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-rw-r--r--drivers/char/ipmi/ipmi_ssif.c3
-rw-r--r--drivers/clocksource/arm_arch_timer.c2
-rw-r--r--drivers/input/evdev.c60
-rw-r--r--drivers/input/input.c22
-rw-r--r--drivers/input/keyboard/Kconfig1
-rw-r--r--drivers/input/keyboard/gpio_keys.c114
-rw-r--r--drivers/input/keyboard/hil_kbd.c6
-rw-r--r--drivers/input/keyboard/stmpe-keypad.c141
-rw-r--r--drivers/input/mouse/alps.c84
-rw-r--r--drivers/input/mouse/trackpoint.c4
-rw-r--r--drivers/input/mouse/trackpoint.h5
-rw-r--r--drivers/input/touchscreen/atmel_mxt_ts.c99
-rw-r--r--drivers/input/touchscreen/edt-ft5x06.c4
-rw-r--r--drivers/mfd/stmpe.c4
-rw-r--r--drivers/mfd/stmpe.h3
-rw-r--r--drivers/net/ethernet/allwinner/sun4i-emac.c4
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c15
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_main.c6
-rw-r--r--drivers/net/ethernet/intel/e100.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_debugfs.c4
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mr.c9
-rw-r--r--drivers/net/ethernet/myricom/myri10ge/myri10ge.c4
-rw-r--r--drivers/net/ethernet/qlogic/qla3xxx.c8
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c1
-rw-r--r--drivers/net/ethernet/ti/cpsw.c19
-rw-r--r--drivers/net/ethernet/xilinx/ll_temac_main.c2
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet_main.c2
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_emaclite.c1
-rw-r--r--drivers/net/usb/qmi_wwan.c10
-rw-r--r--drivers/net/usb/r8152.c17
-rw-r--r--drivers/net/xen-netback/xenbus.c1
-rw-r--r--drivers/scsi/fnic/fnic.h2
-rw-r--r--drivers/scsi/fnic/fnic_scsi.c15
-rw-r--r--drivers/scsi/scsi_error.c4
-rw-r--r--drivers/scsi/sd.c5
-rw-r--r--drivers/vhost/vhost.c10
-rw-r--r--drivers/video/fbdev/core/fb_defio.c5
-rw-r--r--drivers/video/fbdev/omap2/dss/hdmi_pll.c2
-rw-r--r--drivers/video/fbdev/omap2/dss/pll.c3
-rw-r--r--drivers/video/fbdev/omap2/dss/sdi.c2
-rw-r--r--drivers/video/logo/logo.c17
43 files changed, 443 insertions, 294 deletions
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index fd5a5e85d7dc..982b96323f82 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -969,7 +969,8 @@ static void sender(void *send_info,
do_gettimeofday(&t);
pr_info("**Enqueue %02x %02x: %ld.%6.6ld\n",
- msg->data[0], msg->data[1], t.tv_sec, t.tv_usec);
+ msg->data[0], msg->data[1],
+ (long) t.tv_sec, (long) t.tv_usec);
}
}
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 8e67e72f8795..a3025e7ae35f 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -463,7 +463,7 @@ static void __init arch_counter_register(unsigned type)
/* Register the CP15 based counter if we have one */
if (type & ARCH_CP15_TIMER) {
- if (arch_timer_use_virtual)
+ if (IS_ENABLED(CONFIG_ARM64) || arch_timer_use_virtual)
arch_timer_read_counter = arch_counter_get_cntvct;
else
arch_timer_read_counter = arch_counter_get_cntpct;
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 8afa28e4570e..18d4b2c8fe55 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -28,6 +28,13 @@
#include <linux/cdev.h>
#include "input-compat.h"
+enum evdev_clock_type {
+ EV_CLK_REAL = 0,
+ EV_CLK_MONO,
+ EV_CLK_BOOT,
+ EV_CLK_MAX
+};
+
struct evdev {
int open;
struct input_handle handle;
@@ -49,12 +56,32 @@ struct evdev_client {
struct fasync_struct *fasync;
struct evdev *evdev;
struct list_head node;
- int clkid;
+ int clk_type;
bool revoked;
unsigned int bufsize;
struct input_event buffer[];
};
+static int evdev_set_clk_type(struct evdev_client *client, unsigned int clkid)
+{
+ switch (clkid) {
+
+ case CLOCK_REALTIME:
+ client->clk_type = EV_CLK_REAL;
+ break;
+ case CLOCK_MONOTONIC:
+ client->clk_type = EV_CLK_MONO;
+ break;
+ case CLOCK_BOOTTIME:
+ client->clk_type = EV_CLK_BOOT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
/* flush queued events of type @type, caller must hold client->buffer_lock */
static void __evdev_flush_queue(struct evdev_client *client, unsigned int type)
{
@@ -108,8 +135,11 @@ static void evdev_queue_syn_dropped(struct evdev_client *client)
struct input_event ev;
ktime_t time;
- time = (client->clkid == CLOCK_MONOTONIC) ?
- ktime_get() : ktime_get_real();
+ time = client->clk_type == EV_CLK_REAL ?
+ ktime_get_real() :
+ client->clk_type == EV_CLK_MONO ?
+ ktime_get() :
+ ktime_get_boottime();
ev.time = ktime_to_timeval(time);
ev.type = EV_SYN;
@@ -159,7 +189,7 @@ static void __pass_event(struct evdev_client *client,
static void evdev_pass_values(struct evdev_client *client,
const struct input_value *vals, unsigned int count,
- ktime_t mono, ktime_t real)
+ ktime_t *ev_time)
{
struct evdev *evdev = client->evdev;
const struct input_value *v;
@@ -169,8 +199,7 @@ static void evdev_pass_values(struct evdev_client *client,
if (client->revoked)
return;
- event.time = ktime_to_timeval(client->clkid == CLOCK_MONOTONIC ?
- mono : real);
+ event.time = ktime_to_timeval(ev_time[client->clk_type]);
/* Interrupts are disabled, just acquire the lock. */
spin_lock(&client->buffer_lock);
@@ -198,21 +227,22 @@ static void evdev_events(struct input_handle *handle,
{
struct evdev *evdev = handle->private;
struct evdev_client *client;
- ktime_t time_mono, time_real;
+ ktime_t ev_time[EV_CLK_MAX];
- time_mono = ktime_get();
- time_real = ktime_mono_to_real(time_mono);
+ ev_time[EV_CLK_MONO] = ktime_get();
+ ev_time[EV_CLK_REAL] = ktime_mono_to_real(ev_time[EV_CLK_MONO]);
+ ev_time[EV_CLK_BOOT] = ktime_mono_to_any(ev_time[EV_CLK_MONO],
+ TK_OFFS_BOOT);
rcu_read_lock();
client = rcu_dereference(evdev->grab);
if (client)
- evdev_pass_values(client, vals, count, time_mono, time_real);
+ evdev_pass_values(client, vals, count, ev_time);
else
list_for_each_entry_rcu(client, &evdev->client_list, node)
- evdev_pass_values(client, vals, count,
- time_mono, time_real);
+ evdev_pass_values(client, vals, count, ev_time);
rcu_read_unlock();
}
@@ -877,10 +907,8 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
case EVIOCSCLOCKID:
if (copy_from_user(&i, p, sizeof(unsigned int)))
return -EFAULT;
- if (i != CLOCK_MONOTONIC && i != CLOCK_REALTIME)
- return -EINVAL;
- client->clkid = i;
- return 0;
+
+ return evdev_set_clk_type(client, i);
case EVIOCGKEYCODE:
return evdev_handle_get_keycode(dev, p);
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 04217c2e345c..213e3a1903ee 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1974,18 +1974,22 @@ static unsigned int input_estimate_events_per_packet(struct input_dev *dev)
events = mt_slots + 1; /* count SYN_MT_REPORT and SYN_REPORT */
- for (i = 0; i < ABS_CNT; i++) {
- if (test_bit(i, dev->absbit)) {
- if (input_is_mt_axis(i))
- events += mt_slots;
- else
- events++;
+ if (test_bit(EV_ABS, dev->evbit)) {
+ for (i = 0; i < ABS_CNT; i++) {
+ if (test_bit(i, dev->absbit)) {
+ if (input_is_mt_axis(i))
+ events += mt_slots;
+ else
+ events++;
+ }
}
}
- for (i = 0; i < REL_CNT; i++)
- if (test_bit(i, dev->relbit))
- events++;
+ if (test_bit(EV_REL, dev->evbit)) {
+ for (i = 0; i < REL_CNT; i++)
+ if (test_bit(i, dev->relbit))
+ events++;
+ }
/* Make room for KEY and MSC events */
events += 7;
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 96ee26c555e0..a5d9b3f3c871 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -559,6 +559,7 @@ config KEYBOARD_SH_KEYSC
config KEYBOARD_STMPE
tristate "STMPE keypad support"
depends on MFD_STMPE
+ depends on OF
select INPUT_MATRIXKMAP
help
Say Y here if you want to use the keypad controller on STMPE I/O
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index d4dd78a7d56b..883d6aed5b9a 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -35,9 +35,13 @@
struct gpio_button_data {
const struct gpio_keys_button *button;
struct input_dev *input;
- struct timer_list timer;
- struct work_struct work;
- unsigned int timer_debounce; /* in msecs */
+
+ struct timer_list release_timer;
+ unsigned int release_delay; /* in msecs, for IRQ-only buttons */
+
+ struct delayed_work work;
+ unsigned int software_debounce; /* in msecs, for GPIO-driven buttons */
+
unsigned int irq;
spinlock_t lock;
bool disabled;
@@ -116,11 +120,14 @@ static void gpio_keys_disable_button(struct gpio_button_data *bdata)
{
if (!bdata->disabled) {
/*
- * Disable IRQ and possible debouncing timer.
+ * Disable IRQ and associated timer/work structure.
*/
disable_irq(bdata->irq);
- if (bdata->timer_debounce)
- del_timer_sync(&bdata->timer);
+
+ if (gpio_is_valid(bdata->button->gpio))
+ cancel_delayed_work_sync(&bdata->work);
+ else
+ del_timer_sync(&bdata->release_timer);
bdata->disabled = true;
}
@@ -343,7 +350,7 @@ static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata)
static void gpio_keys_gpio_work_func(struct work_struct *work)
{
struct gpio_button_data *bdata =
- container_of(work, struct gpio_button_data, work);
+ container_of(work, struct gpio_button_data, work.work);
gpio_keys_gpio_report_event(bdata);
@@ -351,13 +358,6 @@ static void gpio_keys_gpio_work_func(struct work_struct *work)
pm_relax(bdata->input->dev.parent);
}
-static void gpio_keys_gpio_timer(unsigned long _data)
-{
- struct gpio_button_data *bdata = (struct gpio_button_data *)_data;
-
- schedule_work(&bdata->work);
-}
-
static irqreturn_t gpio_keys_gpio_isr(int irq, void *dev_id)
{
struct gpio_button_data *bdata = dev_id;
@@ -366,11 +366,10 @@ static irqreturn_t gpio_keys_gpio_isr(int irq, void *dev_id)
if (bdata->button->wakeup)
pm_stay_awake(bdata->input->dev.parent);
- if (bdata->timer_debounce)
- mod_timer(&bdata->timer,
- jiffies + msecs_to_jiffies(bdata->timer_debounce));
- else
- schedule_work(&bdata->work);
+
+ mod_delayed_work(system_wq,
+ &bdata->work,
+ msecs_to_jiffies(bdata->software_debounce));
return IRQ_HANDLED;
}
@@ -408,7 +407,7 @@ static irqreturn_t gpio_keys_irq_isr(int irq, void *dev_id)
input_event(input, EV_KEY, button->code, 1);
input_sync(input);
- if (!bdata->timer_debounce) {
+ if (!bdata->release_delay) {
input_event(input, EV_KEY, button->code, 0);
input_sync(input);
goto out;
@@ -417,9 +416,9 @@ static irqreturn_t gpio_keys_irq_isr(int irq, void *dev_id)
bdata->key_pressed = true;
}
- if (bdata->timer_debounce)
- mod_timer(&bdata->timer,
- jiffies + msecs_to_jiffies(bdata->timer_debounce));
+ if (bdata->release_delay)
+ mod_timer(&bdata->release_timer,
+ jiffies + msecs_to_jiffies(bdata->release_delay));
out:
spin_unlock_irqrestore(&bdata->lock, flags);
return IRQ_HANDLED;
@@ -429,10 +428,10 @@ static void gpio_keys_quiesce_key(void *data)
{
struct gpio_button_data *bdata = data;
- if (bdata->timer_debounce)
- del_timer_sync(&bdata->timer);
-
- cancel_work_sync(&bdata->work);
+ if (gpio_is_valid(bdata->button->gpio))
+ cancel_delayed_work_sync(&bdata->work);
+ else
+ del_timer_sync(&bdata->release_timer);
}
static int gpio_keys_setup_key(struct platform_device *pdev,
@@ -466,23 +465,25 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
button->debounce_interval * 1000);
/* use timer if gpiolib doesn't provide debounce */
if (error < 0)
- bdata->timer_debounce =
+ bdata->software_debounce =
button->debounce_interval;
}
- irq = gpio_to_irq(button->gpio);
- if (irq < 0) {
- error = irq;
- dev_err(dev,
- "Unable to get irq number for GPIO %d, error %d\n",
- button->gpio, error);
- return error;
+ if (button->irq) {
+ bdata->irq = button->irq;
+ } else {
+ irq = gpio_to_irq(button->gpio);
+ if (irq < 0) {
+ error = irq;
+ dev_err(dev,
+ "Unable to get irq number for GPIO %d, error %d\n",
+ button->gpio, error);
+ return error;
+ }
+ bdata->irq = irq;
}
- bdata->irq = irq;
- INIT_WORK(&bdata->work, gpio_keys_gpio_work_func);
- setup_timer(&bdata->timer,
- gpio_keys_gpio_timer, (unsigned long)bdata);
+ INIT_DELAYED_WORK(&bdata->work, gpio_keys_gpio_work_func);
isr = gpio_keys_gpio_isr;
irqflags = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING;
@@ -499,8 +500,8 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
return -EINVAL;
}
- bdata->timer_debounce = button->debounce_interval;
- setup_timer(&bdata->timer,
+ bdata->release_delay = button->debounce_interval;
+ setup_timer(&bdata->release_timer,
gpio_keys_irq_timer, (unsigned long)bdata);
isr = gpio_keys_irq_isr;
@@ -510,7 +511,7 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
input_set_capability(input, button->type ?: EV_KEY, button->code);
/*
- * Install custom action to cancel debounce timer and
+ * Install custom action to cancel release timer and
* workqueue item.
*/
error = devm_add_action(&pdev->dev, gpio_keys_quiesce_key, bdata);
@@ -618,33 +619,30 @@ gpio_keys_get_devtree_pdata(struct device *dev)
i = 0;
for_each_child_of_node(node, pp) {
- int gpio = -1;
enum of_gpio_flags flags;
button = &pdata->buttons[i++];
- if (!of_find_property(pp, "gpios", NULL)) {
- button->irq = irq_of_parse_and_map(pp, 0);
- if (button->irq == 0) {
- i--;
- pdata->nbuttons--;
- dev_warn(dev, "Found button without gpios or irqs\n");
- continue;
- }
- } else {
- gpio = of_get_gpio_flags(pp, 0, &flags);
- if (gpio < 0) {
- error = gpio;
+ button->gpio = of_get_gpio_flags(pp, 0, &flags);
+ if (button->gpio < 0) {
+ error = button->gpio;
+ if (error != -ENOENT) {
if (error != -EPROBE_DEFER)
dev_err(dev,
"Failed to get gpio flags, error: %d\n",
error);
return ERR_PTR(error);
}
+ } else {
+ button->active_low = flags & OF_GPIO_ACTIVE_LOW;
}
- button->gpio = gpio;
- button->active_low = flags & OF_GPIO_ACTIVE_LOW;
+ button->irq = irq_of_parse_and_map(pp, 0);
+
+ if (!gpio_is_valid(button->gpio) && !button->irq) {
+ dev_err(dev, "Found button without gpios or irqs\n");
+ return ERR_PTR(-EINVAL);
+ }
if (of_property_read_u32(pp, "linux,code", &button->code)) {
dev_err(dev, "Button without keycode: 0x%x\n",
@@ -659,6 +657,8 @@ gpio_keys_get_devtree_pdata(struct device *dev)
button->wakeup = !!of_get_property(pp, "gpio-key,wakeup", NULL);
+ button->can_disable = !!of_get_property(pp, "linux,can-disable", NULL);
+
if (of_property_read_u32(pp, "debounce-interval",
&button->debounce_interval))
button->debounce_interval = 5;
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index 610a8af795a1..5b152f25a8e1 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -473,7 +473,7 @@ static int hil_dev_connect(struct serio *serio, struct serio_driver *drv)
if (error)
goto bail1;
- init_completion(&dev->cmd_done);
+ reinit_completion(&dev->cmd_done);
serio_write(serio, 0);
serio_write(serio, 0);
serio_write(serio, HIL_PKT_CMD >> 8);
@@ -482,7 +482,7 @@ static int hil_dev_connect(struct serio *serio, struct serio_driver *drv)
if (error)
goto bail1;
- init_completion(&dev->cmd_done);
+ reinit_completion(&dev->cmd_done);
serio_write(serio, 0);
serio_write(serio, 0);
serio_write(serio, HIL_PKT_CMD >> 8);
@@ -491,7 +491,7 @@ static int hil_dev_connect(struct serio *serio, struct serio_driver *drv)
if (error)
goto bail1;
- init_completion(&dev->cmd_done);
+ reinit_completion(&dev->cmd_done);
serio_write(serio, 0);
serio_write(serio, 0);
serio_write(serio, HIL_PKT_CMD >> 8);
diff --git a/drivers/input/keyboard/stmpe-keypad.c b/drivers/input/keyboard/stmpe-keypad.c
index ef5e67fb567e..fe6e3f22eed7 100644
--- a/drivers/input/keyboard/stmpe-keypad.c
+++ b/drivers/input/keyboard/stmpe-keypad.c
@@ -45,13 +45,14 @@
#define STMPE_KEYPAD_MAX_ROWS 8
#define STMPE_KEYPAD_MAX_COLS 8
#define STMPE_KEYPAD_ROW_SHIFT 3
-#define STMPE_KEYPAD_KEYMAP_SIZE \
+#define STMPE_KEYPAD_KEYMAP_MAX_SIZE \
(STMPE_KEYPAD_MAX_ROWS * STMPE_KEYPAD_MAX_COLS)
/**
* struct stmpe_keypad_variant - model-specific attributes
* @auto_increment: whether the KPC_DATA_BYTE register address
* auto-increments on multiple read
+ * @set_pullup: whether the pins need to have their pull-ups set
* @num_data: number of data bytes
* @num_normal_data: number of normal keys' data bytes
* @max_cols: maximum number of columns supported
@@ -61,6 +62,7 @@
*/
struct stmpe_keypad_variant {
bool auto_increment;
+ bool set_pullup;
int num_data;
int num_normal_data;
int max_cols;
@@ -81,6 +83,7 @@ static const struct stmpe_keypad_variant stmpe_keypad_variants[] = {
},
[STMPE2401] = {
.auto_increment = false,
+ .set_pullup = true,
.num_data = 3,
.num_normal_data = 2,
.max_cols = 8,
@@ -90,6 +93,7 @@ static const struct stmpe_keypad_variant stmpe_keypad_variants[] = {
},
[STMPE2403] = {
.auto_increment = true,
+ .set_pullup = true,
.num_data = 5,
.num_normal_data = 3,
.max_cols = 8,
@@ -99,16 +103,30 @@ static const struct stmpe_keypad_variant stmpe_keypad_variants[] = {
},
};
+/**
+ * struct stmpe_keypad - STMPE keypad state container
+ * @stmpe: pointer to parent STMPE device
+ * @input: spawned input device
+ * @variant: STMPE variant
+ * @debounce_ms: debounce interval, in ms. Maximum is
+ * %STMPE_KEYPAD_MAX_DEBOUNCE.
+ * @scan_count: number of key scanning cycles to confirm key data.
+ * Maximum is %STMPE_KEYPAD_MAX_SCAN_COUNT.
+ * @no_autorepeat: disable key autorepeat
+ * @rows: bitmask for the rows
+ * @cols: bitmask for the columns
+ * @keymap: the keymap
+ */
struct stmpe_keypad {
struct stmpe *stmpe;
struct input_dev *input;
const struct stmpe_keypad_variant *variant;
- const struct stmpe_keypad_platform_data *plat;
-
+ unsigned int debounce_ms;
+ unsigned int scan_count;
+ bool no_autorepeat;
unsigned int rows;
unsigned int cols;
-
- unsigned short keymap[STMPE_KEYPAD_KEYMAP_SIZE];
+ unsigned short keymap[STMPE_KEYPAD_KEYMAP_MAX_SIZE];
};
static int stmpe_keypad_read_data(struct stmpe_keypad *keypad, u8 *data)
@@ -171,7 +189,10 @@ static int stmpe_keypad_altfunc_init(struct stmpe_keypad *keypad)
unsigned int col_gpios = variant->col_gpios;
unsigned int row_gpios = variant->row_gpios;
struct stmpe *stmpe = keypad->stmpe;
+ u8 pureg = stmpe->regs[STMPE_IDX_GPPUR_LSB];
unsigned int pins = 0;
+ unsigned int pu_pins = 0;
+ int ret;
int i;
/*
@@ -188,8 +209,10 @@ static int stmpe_keypad_altfunc_init(struct stmpe_keypad *keypad)
for (i = 0; i < variant->max_cols; i++) {
int num = __ffs(col_gpios);
- if (keypad->cols & (1 << i))
+ if (keypad->cols & (1 << i)) {
pins |= 1 << num;
+ pu_pins |= 1 << num;
+ }
col_gpios &= ~(1 << num);
}
@@ -203,20 +226,43 @@ static int stmpe_keypad_altfunc_init(struct stmpe_keypad *keypad)
row_gpios &= ~(1 << num);
}
- return stmpe_set_altfunc(stmpe, pins, STMPE_BLOCK_KEYPAD);
+ ret = stmpe_set_altfunc(stmpe, pins, STMPE_BLOCK_KEYPAD);
+ if (ret)
+ return ret;
+
+ /*
+ * On STMPE24xx, set pin bias to pull-up on all keypad input
+ * pins (columns), this incidentally happen to be maximum 8 pins
+ * and placed at GPIO0-7 so only the LSB of the pull up register
+ * ever needs to be written.
+ */
+ if (variant->set_pullup) {
+ u8 val;
+
+ ret = stmpe_reg_read(stmpe, pureg);
+ if (ret)
+ return ret;
+
+ /* Do not touch unused pins, may be used for GPIO */
+ val = ret & ~pu_pins;
+ val |= pu_pins;
+
+ ret = stmpe_reg_write(stmpe, pureg, val);
+ }
+
+ return 0;
}
static int stmpe_keypad_chip_init(struct stmpe_keypad *keypad)
{
- const struct stmpe_keypad_platform_data *plat = keypad->plat;
const struct stmpe_keypad_variant *variant = keypad->variant;
struct stmpe *stmpe = keypad->stmpe;
int ret;
- if (plat->debounce_ms > STMPE_KEYPAD_MAX_DEBOUNCE)
+ if (keypad->debounce_ms > STMPE_KEYPAD_MAX_DEBOUNCE)
return -EINVAL;
- if (plat->scan_count > STMPE_KEYPAD_MAX_SCAN_COUNT)
+ if (keypad->scan_count > STMPE_KEYPAD_MAX_SCAN_COUNT)
return -EINVAL;
ret = stmpe_enable(stmpe, STMPE_BLOCK_KEYPAD);
@@ -245,7 +291,7 @@ static int stmpe_keypad_chip_init(struct stmpe_keypad *keypad)
ret = stmpe_set_bits(stmpe, STMPE_KPC_CTRL_MSB,
STMPE_KPC_CTRL_MSB_SCAN_COUNT,
- plat->scan_count << 4);
+ keypad->scan_count << 4);
if (ret < 0)
return ret;
@@ -253,17 +299,18 @@ static int stmpe_keypad_chip_init(struct stmpe_keypad *keypad)
STMPE_KPC_CTRL_LSB_SCAN |
STMPE_KPC_CTRL_LSB_DEBOUNCE,
STMPE_KPC_CTRL_LSB_SCAN |
- (plat->debounce_ms << 1));
+ (keypad->debounce_ms << 1));
}
-static void stmpe_keypad_fill_used_pins(struct stmpe_keypad *keypad)
+static void stmpe_keypad_fill_used_pins(struct stmpe_keypad *keypad,
+ u32 used_rows, u32 used_cols)
{
int row, col;
- for (row = 0; row < STMPE_KEYPAD_MAX_ROWS; row++) {
- for (col = 0; col < STMPE_KEYPAD_MAX_COLS; col++) {
+ for (row = 0; row < used_rows; row++) {
+ for (col = 0; col < used_cols; col++) {
int code = MATRIX_SCAN_CODE(row, col,
- STMPE_KEYPAD_ROW_SHIFT);
+ STMPE_KEYPAD_ROW_SHIFT);
if (keypad->keymap[code] != KEY_RESERVED) {
keypad->rows |= 1 << row;
keypad->cols |= 1 << col;
@@ -272,51 +319,17 @@ static void stmpe_keypad_fill_used_pins(struct stmpe_keypad *keypad)
}
}
-#ifdef CONFIG_OF
-static const struct stmpe_keypad_platform_data *
-stmpe_keypad_of_probe(struct device *dev)
-{
- struct device_node *np = dev->of_node;
- struct stmpe_keypad_platform_data *plat;
-
- if (!np)
- return ERR_PTR(-ENODEV);
-
- plat = devm_kzalloc(dev, sizeof(*plat), GFP_KERNEL);
- if (!plat)
- return ERR_PTR(-ENOMEM);
-
- of_property_read_u32(np, "debounce-interval", &plat->debounce_ms);
- of_property_read_u32(np, "st,scan-count", &plat->scan_count);
-
- plat->no_autorepeat = of_property_read_bool(np, "st,no-autorepeat");
-
- return plat;
-}
-#else
-static inline const struct stmpe_keypad_platform_data *
-stmpe_keypad_of_probe(struct device *dev)
-{
- return ERR_PTR(-EINVAL);
-}
-#endif
-
static int stmpe_keypad_probe(struct platform_device *pdev)
{
struct stmpe *stmpe = dev_get_drvdata(pdev->dev.parent);
- const struct stmpe_keypad_platform_data *plat;
+ struct device_node *np = pdev->dev.of_node;
struct stmpe_keypad *keypad;
struct input_dev *input;
+ u32 rows;
+ u32 cols;
int error;
int irq;
- plat = stmpe->pdata->keypad;
- if (!plat) {
- plat = stmpe_keypad_of_probe(&pdev->dev);
- if (IS_ERR(plat))
- return PTR_ERR(plat);
- }
-
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
@@ -326,6 +339,13 @@ static int stmpe_keypad_probe(struct platform_device *pdev)
if (!keypad)
return -ENOMEM;
+ keypad->stmpe = stmpe;
+ keypad->variant = &stmpe_keypad_variants[stmpe->partnum];
+
+ of_property_read_u32(np, "debounce-interval", &keypad->debounce_ms);
+ of_property_read_u32(np, "st,scan-count", &keypad->scan_count);
+ keypad->no_autorepeat = of_property_read_bool(np, "st,no-autorepeat");
+
input = devm_input_allocate_device(&pdev->dev);
if (!input)
return -ENOMEM;
@@ -334,23 +354,22 @@ static int stmpe_keypad_probe(struct platform_device *pdev)
input->id.bustype = BUS_I2C;
input->dev.parent = &pdev->dev;
- error = matrix_keypad_build_keymap(plat->keymap_data, NULL,
- STMPE_KEYPAD_MAX_ROWS,
- STMPE_KEYPAD_MAX_COLS,
+ error = matrix_keypad_parse_of_params(&pdev->dev, &rows, &cols);
+ if (error)
+ return error;
+
+ error = matrix_keypad_build_keymap(NULL, NULL, rows, cols,
keypad->keymap, input);
if (error)
return error;
input_set_capability(input, EV_MSC, MSC_SCAN);
- if (!plat->no_autorepeat)
+ if (!keypad->no_autorepeat)
__set_bit(EV_REP, input->evbit);
- stmpe_keypad_fill_used_pins(keypad);
+ stmpe_keypad_fill_used_pins(keypad, rows, cols);
- keypad->stmpe = stmpe;
- keypad->plat = plat;
keypad->input = input;
- keypad->variant = &stmpe_keypad_variants[stmpe->partnum];
error = stmpe_keypad_chip_init(keypad);
if (error < 0)
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index d125a019383f..d88d73d83552 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -881,6 +881,34 @@ static void alps_get_finger_coordinate_v7(struct input_mt_pos *mt,
unsigned char *pkt,
unsigned char pkt_id)
{
+ /*
+ * packet-fmt b7 b6 b5 b4 b3 b2 b1 b0
+ * Byte0 TWO & MULTI L 1 R M 1 Y0-2 Y0-1 Y0-0
+ * Byte0 NEW L 1 X1-5 1 1 Y0-2 Y0-1 Y0-0
+ * Byte1 Y0-10 Y0-9 Y0-8 Y0-7 Y0-6 Y0-5 Y0-4 Y0-3
+ * Byte2 X0-11 1 X0-10 X0-9 X0-8 X0-7 X0-6 X0-5
+ * Byte3 X1-11 1 X0-4 X0-3 1 X0-2 X0-1 X0-0
+ * Byte4 TWO X1-10 TWO X1-9 X1-8 X1-7 X1-6 X1-5 X1-4
+ * Byte4 MULTI X1-10 TWO X1-9 X1-8 X1-7 X1-6 Y1-5 1
+ * Byte4 NEW X1-10 TWO X1-9 X1-8 X1-7 X1-6 0 0
+ * Byte5 TWO & NEW Y1-10 0 Y1-9 Y1-8 Y1-7 Y1-6 Y1-5 Y1-4
+ * Byte5 MULTI Y1-10 0 Y1-9 Y1-8 Y1-7 Y1-6 F-1 F-0
+ * L: Left button
+ * R / M: Non-clickpads: Right / Middle button
+ * Clickpads: When > 2 fingers are down, and some fingers
+ * are in the button area, then the 2 coordinates reported
+ * are for fingers outside the button area and these report
+ * extra fingers being present in the right / left button
+ * area. Note these fingers are not added to the F field!
+ * so if a TWO packet is received and R = 1 then there are
+ * 3 fingers down, etc.
+ * TWO: 1: Two touches present, byte 0/4/5 are in TWO fmt
+ * 0: If byte 4 bit 0 is 1, then byte 0/4/5 are in MULTI fmt
+ * otherwise byte 0 bit 4 must be set and byte 0/4/5 are
+ * in NEW fmt
+ * F: Number of fingers - 3, 0 means 3 fingers, 1 means 4 ...
+ */
+
mt[0].x = ((pkt[2] & 0x80) << 4);
mt[0].x |= ((pkt[2] & 0x3F) << 5);
mt[0].x |= ((pkt[3] & 0x30) >> 1);
@@ -919,18 +947,21 @@ static void alps_get_finger_coordinate_v7(struct input_mt_pos *mt,
static int alps_get_mt_count(struct input_mt_pos *mt)
{
- int i;
+ int i, fingers = 0;
- for (i = 0; i < MAX_TOUCHES && mt[i].x != 0 && mt[i].y != 0; i++)
- /* empty */;
+ for (i = 0; i < MAX_TOUCHES; i++) {
+ if (mt[i].x != 0 || mt[i].y != 0)
+ fingers++;
+ }
- return i;
+ return fingers;
}
static int alps_decode_packet_v7(struct alps_fields *f,
unsigned char *p,
struct psmouse *psmouse)
{
+ struct alps_data *priv = psmouse->private;
unsigned char pkt_id;
pkt_id = alps_get_packet_id_v7(p);
@@ -938,19 +969,52 @@ static int alps_decode_packet_v7(struct alps_fields *f,
return 0;
if (pkt_id == V7_PACKET_ID_UNKNOWN)
return -1;
+ /*
+ * NEW packets are send to indicate a discontinuity in the finger
+ * coordinate reporting. Specifically a finger may have moved from
+ * slot 0 to 1 or vice versa. INPUT_MT_TRACK takes care of this for
+ * us.
+ *
+ * NEW packets have 3 problems:
+ * 1) They do not contain middle / right button info (on non clickpads)
+ * this can be worked around by preserving the old button state
+ * 2) They do not contain an accurate fingercount, and they are
+ * typically send when the number of fingers changes. We cannot use
+ * the old finger count as that may mismatch with the amount of
+ * touch coordinates we've available in the NEW packet
+ * 3) Their x data for the second touch is inaccurate leading to
+ * a possible jump of the x coordinate by 16 units when the first
+ * non NEW packet comes in
+ * Since problems 2 & 3 cannot be worked around, just ignore them.
+ */
+ if (pkt_id == V7_PACKET_ID_NEW)
+ return 1;
alps_get_finger_coordinate_v7(f->mt, p, pkt_id);
- if (pkt_id == V7_PACKET_ID_TWO || pkt_id == V7_PACKET_ID_MULTI) {
- f->left = (p[0] & 0x80) >> 7;
+ if (pkt_id == V7_PACKET_ID_TWO)
+ f->fingers = alps_get_mt_count(f->mt);
+ else /* pkt_id == V7_PACKET_ID_MULTI */
+ f->fingers = 3 + (p[5] & 0x03);
+
+ f->left = (p[0] & 0x80) >> 7;
+ if (priv->flags & ALPS_BUTTONPAD) {
+ if (p[0] & 0x20)
+ f->fingers++;
+ if (p[0] & 0x10)
+ f->fingers++;
+ } else {
f->right = (p[0] & 0x20) >> 5;
f->middle = (p[0] & 0x10) >> 4;
}
- if (pkt_id == V7_PACKET_ID_TWO)
- f->fingers = alps_get_mt_count(f->mt);
- else if (pkt_id == V7_PACKET_ID_MULTI)
- f->fingers = 3 + (p[5] & 0x03);
+ /* Sometimes a single touch is reported in mt[1] rather then mt[0] */
+ if (f->fingers == 1 && f->mt[0].x == 0 && f->mt[0].y == 0) {
+ f->mt[0].x = f->mt[1].x;
+ f->mt[0].y = f->mt[1].y;
+ f->mt[1].x = 0;
+ f->mt[1].y = 0;
+ }
return 0;
}
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 30c8b6998808..354d47ecd66a 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -227,6 +227,7 @@ TRACKPOINT_INT_ATTR(thresh, TP_THRESH, TP_DEF_THRESH);
TRACKPOINT_INT_ATTR(upthresh, TP_UP_THRESH, TP_DEF_UP_THRESH);
TRACKPOINT_INT_ATTR(ztime, TP_Z_TIME, TP_DEF_Z_TIME);
TRACKPOINT_INT_ATTR(jenks, TP_JENKS_CURV, TP_DEF_JENKS_CURV);
+TRACKPOINT_INT_ATTR(drift_time, TP_DRIFT_TIME, TP_DEF_DRIFT_TIME);
TRACKPOINT_BIT_ATTR(press_to_select, TP_TOGGLE_PTSON, TP_MASK_PTSON, 0,
TP_DEF_PTSON);
@@ -246,6 +247,7 @@ static struct attribute *trackpoint_attrs[] = {
&psmouse_attr_upthresh.dattr.attr,
&psmouse_attr_ztime.dattr.attr,
&psmouse_attr_jenks.dattr.attr,
+ &psmouse_attr_drift_time.dattr.attr,
&psmouse_attr_press_to_select.dattr.attr,
&psmouse_attr_skipback.dattr.attr,
&psmouse_attr_ext_dev.dattr.attr,
@@ -312,6 +314,7 @@ static int trackpoint_sync(struct psmouse *psmouse, bool in_power_on_state)
TRACKPOINT_UPDATE(in_power_on_state, psmouse, tp, upthresh);
TRACKPOINT_UPDATE(in_power_on_state, psmouse, tp, ztime);
TRACKPOINT_UPDATE(in_power_on_state, psmouse, tp, jenks);
+ TRACKPOINT_UPDATE(in_power_on_state, psmouse, tp, drift_time);
/* toggles */
TRACKPOINT_UPDATE(in_power_on_state, psmouse, tp, press_to_select);
@@ -332,6 +335,7 @@ static void trackpoint_defaults(struct trackpoint_data *tp)
TRACKPOINT_SET_POWER_ON_DEFAULT(tp, upthresh);
TRACKPOINT_SET_POWER_ON_DEFAULT(tp, ztime);
TRACKPOINT_SET_POWER_ON_DEFAULT(tp, jenks);
+ TRACKPOINT_SET_POWER_ON_DEFAULT(tp, drift_time);
TRACKPOINT_SET_POWER_ON_DEFAULT(tp, inertia);
/* toggles */
diff --git a/drivers/input/mouse/trackpoint.h b/drivers/input/mouse/trackpoint.h
index ecd0547964a5..5617ed3a7d7a 100644
--- a/drivers/input/mouse/trackpoint.h
+++ b/drivers/input/mouse/trackpoint.h
@@ -70,6 +70,9 @@
#define TP_UP_THRESH 0x5A /* Used to generate a 'click' on Z-axis */
#define TP_Z_TIME 0x5E /* How sharp of a press */
#define TP_JENKS_CURV 0x5D /* Minimum curvature for double click */
+#define TP_DRIFT_TIME 0x5F /* How long a 'hands off' condition */
+ /* must last (x*107ms) for drift */
+ /* correction to occur */
/*
* Toggling Flag bits
@@ -120,6 +123,7 @@
#define TP_DEF_UP_THRESH 0xFF
#define TP_DEF_Z_TIME 0x26
#define TP_DEF_JENKS_CURV 0x87
+#define TP_DEF_DRIFT_TIME 0x05
/* Toggles */
#define TP_DEF_MB 0x00
@@ -137,6 +141,7 @@ struct trackpoint_data
unsigned char draghys, mindrag;
unsigned char thresh, upthresh;
unsigned char ztime, jenks;
+ unsigned char drift_time;
/* toggles */
unsigned char press_to_select;
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index bb070206223c..95ee92a91bd2 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -99,13 +99,9 @@
#define MXT_T6_STATUS_COMSERR (1 << 2)
/* MXT_GEN_POWER_T7 field */
-struct t7_config {
- u8 idle;
- u8 active;
-} __packed;
-
-#define MXT_POWER_CFG_RUN 0
-#define MXT_POWER_CFG_DEEPSLEEP 1
+#define MXT_POWER_IDLEACQINT 0
+#define MXT_POWER_ACTVACQINT 1
+#define MXT_POWER_ACTV2IDLETO 2
/* MXT_GEN_ACQUIRE_T8 field */
#define MXT_ACQUIRE_CHRGTIME 0
@@ -117,6 +113,7 @@ struct t7_config {
#define MXT_ACQUIRE_ATCHCALSTHR 7
/* MXT_TOUCH_MULTI_T9 field */
+#define MXT_TOUCH_CTRL 0
#define MXT_T9_ORIENT 9
#define MXT_T9_RANGE 18
@@ -256,7 +253,6 @@ struct mxt_data {
bool update_input;
u8 last_message_count;
u8 num_touchids;
- struct t7_config t7_cfg;
/* Cached parameters from object table */
u16 T5_address;
@@ -672,6 +668,20 @@ static void mxt_proc_t6_messages(struct mxt_data *data, u8 *msg)
data->t6_status = status;
}
+static int mxt_write_object(struct mxt_data *data,
+ u8 type, u8 offset, u8 val)
+{
+ struct mxt_object *object;
+ u16 reg;
+
+ object = mxt_get_object(data, type);
+ if (!object || offset >= mxt_obj_size(object))
+ return -EINVAL;
+
+ reg = object->start_address;
+ return mxt_write_reg(data->client, reg + offset, val);
+}
+
static void mxt_input_button(struct mxt_data *data, u8 *message)
{
struct input_dev *input = data->input_dev;
@@ -1742,60 +1752,6 @@ err_free_object_table:
return error;
}
-static int mxt_set_t7_power_cfg(struct mxt_data *data, u8 sleep)
-{
- struct device *dev = &data->client->dev;
- int error;
- struct t7_config *new_config;
- struct t7_config deepsleep = { .active = 0, .idle = 0 };
-
- if (sleep == MXT_POWER_CFG_DEEPSLEEP)
- new_config = &deepsleep;
- else
- new_config = &data->t7_cfg;
-
- error = __mxt_write_reg(data->client, data->T7_address,
- sizeof(data->t7_cfg), new_config);
- if (error)
- return error;
-
- dev_dbg(dev, "Set T7 ACTV:%d IDLE:%d\n",
- new_config->active, new_config->idle);
-
- return 0;
-}
-
-static int mxt_init_t7_power_cfg(struct mxt_data *data)
-{
- struct device *dev = &data->client->dev;
- int error;
- bool retry = false;
-
-recheck:
- error = __mxt_read_reg(data->client, data->T7_address,
- sizeof(data->t7_cfg), &data->t7_cfg);
- if (error)
- return error;
-
- if (data->t7_cfg.active == 0 || data->t7_cfg.idle == 0) {
- if (!retry) {
- dev_dbg(dev, "T7 cfg zero, resetting\n");
- mxt_soft_reset(data);
- retry = true;
- goto recheck;
- } else {
- dev_dbg(dev, "T7 cfg zero after reset, overriding\n");
- data->t7_cfg.active = 20;
- data->t7_cfg.idle = 100;
- return mxt_set_t7_power_cfg(data, MXT_POWER_CFG_RUN);
- }
- }
-
- dev_dbg(dev, "Initialized power cfg: ACTV %d, IDLE %d\n",
- data->t7_cfg.active, data->t7_cfg.idle);
- return 0;
-}
-
static int mxt_configure_objects(struct mxt_data *data,
const struct firmware *cfg)
{
@@ -1809,12 +1765,6 @@ static int mxt_configure_objects(struct mxt_data *data,
dev_warn(dev, "Error %d updating config\n", error);
}
- error = mxt_init_t7_power_cfg(data);
- if (error) {
- dev_err(dev, "Failed to initialize power cfg\n");
- return error;
- }
-
error = mxt_initialize_t9_input_device(data);
if (error)
return error;
@@ -2093,15 +2043,16 @@ static const struct attribute_group mxt_attr_group = {
static void mxt_start(struct mxt_data *data)
{
- mxt_set_t7_power_cfg(data, MXT_POWER_CFG_RUN);
-
- /* Recalibrate since chip has been in deep sleep */
- mxt_t6_command(data, MXT_COMMAND_CALIBRATE, 1, false);
+ /* Touch enable */
+ mxt_write_object(data,
+ MXT_TOUCH_MULTI_T9, MXT_TOUCH_CTRL, 0x83);
}
static void mxt_stop(struct mxt_data *data)
{
- mxt_set_t7_power_cfg(data, MXT_POWER_CFG_DEEPSLEEP);
+ /* Touch disable */
+ mxt_write_object(data,
+ MXT_TOUCH_MULTI_T9, MXT_TOUCH_CTRL, 0);
}
static int mxt_input_open(struct input_dev *dev)
@@ -2266,6 +2217,8 @@ static int __maybe_unused mxt_resume(struct device *dev)
struct mxt_data *data = i2c_get_clientdata(client);
struct input_dev *input_dev = data->input_dev;
+ mxt_soft_reset(data);
+
mutex_lock(&input_dev->mutex);
if (input_dev->users)
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 3793fcc7e5db..d4c24fb7704f 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -850,9 +850,11 @@ static int edt_ft5x06_ts_identify(struct i2c_client *client,
}
#define EDT_ATTR_CHECKSET(name, reg) \
+do { \
if (pdata->name >= edt_ft5x06_attr_##name.limit_low && \
pdata->name <= edt_ft5x06_attr_##name.limit_high) \
- edt_ft5x06_register_write(tsdata, reg, pdata->name)
+ edt_ft5x06_register_write(tsdata, reg, pdata->name); \
+} while (0)
#define EDT_GET_PROP(name, reg) { \
u32 val; \
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index e2f9df1c0c36..2d7fae94c861 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -519,6 +519,7 @@ static const u8 stmpe1601_regs[] = {
[STMPE_IDX_GPDR_LSB] = STMPE1601_REG_GPIO_SET_DIR_LSB,
[STMPE_IDX_GPRER_LSB] = STMPE1601_REG_GPIO_RE_LSB,
[STMPE_IDX_GPFER_LSB] = STMPE1601_REG_GPIO_FE_LSB,
+ [STMPE_IDX_GPPUR_LSB] = STMPE1601_REG_GPIO_PU_LSB,
[STMPE_IDX_GPAFR_U_MSB] = STMPE1601_REG_GPIO_AF_U_MSB,
[STMPE_IDX_IEGPIOR_LSB] = STMPE1601_REG_INT_EN_GPIO_MASK_LSB,
[STMPE_IDX_ISGPIOR_MSB] = STMPE1601_REG_INT_STA_GPIO_MSB,
@@ -667,6 +668,7 @@ static const u8 stmpe1801_regs[] = {
[STMPE_IDX_GPDR_LSB] = STMPE1801_REG_GPIO_SET_DIR_LOW,
[STMPE_IDX_GPRER_LSB] = STMPE1801_REG_GPIO_RE_LOW,
[STMPE_IDX_GPFER_LSB] = STMPE1801_REG_GPIO_FE_LOW,
+ [STMPE_IDX_GPPUR_LSB] = STMPE1801_REG_GPIO_PULL_UP_LOW,
[STMPE_IDX_IEGPIOR_LSB] = STMPE1801_REG_INT_EN_GPIO_MASK_LOW,
[STMPE_IDX_ISGPIOR_LSB] = STMPE1801_REG_INT_STA_GPIO_LOW,
};
@@ -750,6 +752,8 @@ static const u8 stmpe24xx_regs[] = {
[STMPE_IDX_GPDR_LSB] = STMPE24XX_REG_GPDR_LSB,
[STMPE_IDX_GPRER_LSB] = STMPE24XX_REG_GPRER_LSB,
[STMPE_IDX_GPFER_LSB] = STMPE24XX_REG_GPFER_LSB,
+ [STMPE_IDX_GPPUR_LSB] = STMPE24XX_REG_GPPUR_LSB,
+ [STMPE_IDX_GPPDR_LSB] = STMPE24XX_REG_GPPDR_LSB,
[STMPE_IDX_GPAFR_U_MSB] = STMPE24XX_REG_GPAFR_U_MSB,
[STMPE_IDX_IEGPIOR_LSB] = STMPE24XX_REG_IEGPIOR_LSB,
[STMPE_IDX_ISGPIOR_MSB] = STMPE24XX_REG_ISGPIOR_MSB,
diff --git a/drivers/mfd/stmpe.h b/drivers/mfd/stmpe.h
index bee0abf82040..84adb46b3e2f 100644
--- a/drivers/mfd/stmpe.h
+++ b/drivers/mfd/stmpe.h
@@ -188,6 +188,7 @@ int stmpe_remove(struct stmpe *stmpe);
#define STMPE1601_REG_GPIO_ED_MSB 0x8A
#define STMPE1601_REG_GPIO_RE_LSB 0x8D
#define STMPE1601_REG_GPIO_FE_LSB 0x8F
+#define STMPE1601_REG_GPIO_PU_LSB 0x91
#define STMPE1601_REG_GPIO_AF_U_MSB 0x92
#define STMPE1601_SYS_CTRL_ENABLE_GPIO (1 << 3)
@@ -276,6 +277,8 @@ int stmpe_remove(struct stmpe *stmpe);
#define STMPE24XX_REG_GPEDR_MSB 0x8C
#define STMPE24XX_REG_GPRER_LSB 0x91
#define STMPE24XX_REG_GPFER_LSB 0x94
+#define STMPE24XX_REG_GPPUR_LSB 0x97
+#define STMPE24XX_REG_GPPDR_LSB 0x9a
#define STMPE24XX_REG_GPAFR_U_MSB 0x9B
#define STMPE24XX_SYS_CTRL_ENABLE_GPIO (1 << 3)
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index 1fcd5568a352..f3470d96837a 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -850,8 +850,10 @@ static int emac_probe(struct platform_device *pdev)
}
db->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(db->clk))
+ if (IS_ERR(db->clk)) {
+ ret = PTR_ERR(db->clk);
goto out;
+ }
clk_prepare_enable(db->clk);
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 3498760dc22a..760c72c6e2ac 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -1170,10 +1170,6 @@ tx_request_irq_error:
init_error:
free_skbufs(dev);
alloc_skbuf_error:
- if (priv->phydev) {
- phy_disconnect(priv->phydev);
- priv->phydev = NULL;
- }
phy_error:
return ret;
}
@@ -1186,12 +1182,9 @@ static int tse_shutdown(struct net_device *dev)
int ret;
unsigned long int flags;
- /* Stop and disconnect the PHY */
- if (priv->phydev) {
+ /* Stop the PHY */
+ if (priv->phydev)
phy_stop(priv->phydev);
- phy_disconnect(priv->phydev);
- priv->phydev = NULL;
- }
netif_stop_queue(dev);
napi_disable(&priv->napi);
@@ -1525,6 +1518,10 @@ err_free_netdev:
static int altera_tse_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
+ struct altera_tse_private *priv = netdev_priv(ndev);
+
+ if (priv->phydev)
+ phy_disconnect(priv->phydev);
platform_set_drvdata(pdev, NULL);
altera_tse_mdio_destroy(ndev);
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 9027fc1cc5f7..9a952df6606e 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1653,7 +1653,7 @@ static int enic_open(struct net_device *netdev)
if (vnic_rq_desc_used(&enic->rq[i]) == 0) {
netdev_err(netdev, "Unable to alloc receive buffers\n");
err = -ENOMEM;
- goto err_out_notify_unset;
+ goto err_out_free_rq;
}
}
@@ -1686,7 +1686,9 @@ static int enic_open(struct net_device *netdev)
return 0;
-err_out_notify_unset:
+err_out_free_rq:
+ for (i = 0; i < enic->rq_count; i++)
+ vnic_rq_clean(&enic->rq[i], enic_free_rq_buf);
enic_dev_notify_unset(enic);
err_out_free_intr:
enic_free_intr(enic);
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 781065eb5431..e9c3a87e5b11 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -1543,7 +1543,7 @@ static int e100_phy_init(struct nic *nic)
mdio_write(netdev, nic->mii.phy_id, MII_BMCR, bmcr);
} else if ((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
(mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
- !(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
+ (nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
/* enable/disable MDI/MDI-X auto-switching. */
mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 433a55886ad2..cb0de455683e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -829,7 +829,7 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n,
if (desc_n >= ring->count || desc_n < 0) {
dev_info(&pf->pdev->dev,
"descriptor %d not found\n", desc_n);
- return;
+ goto out;
}
if (!is_rx_ring) {
txd = I40E_TX_DESC(ring, desc_n);
@@ -855,6 +855,8 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n,
} else {
dev_info(&pf->pdev->dev, "dump desc rx/tx <vsi_seid> <ring_id> [<desc_n>]\n");
}
+
+out:
kfree(ring);
}
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index 051ea94bdcd3..0f69ef81751a 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -1125,7 +1125,7 @@ static s32 igb_acquire_swfw_sync_82575(struct e1000_hw *hw, u16 mask)
u32 swmask = mask;
u32 fwmask = mask << 16;
s32 ret_val = 0;
- s32 i = 0, timeout = 200; /* FIXME: find real value to use here */
+ s32 i = 0, timeout = 200;
while (i < timeout) {
if (igb_get_hw_semaphore(hw)) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 943cbd47d832..03e9eb0dc761 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1829,7 +1829,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
err = mlx4_dev_cap(dev, &dev_cap);
if (err) {
mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting\n");
- goto err_stop_fw;
+ return err;
}
choose_steering_mode(dev, &dev_cap);
@@ -1860,7 +1860,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
&init_hca);
if ((long long) icm_size < 0) {
err = icm_size;
- goto err_stop_fw;
+ return err;
}
dev->caps.max_fmr_maps = (1 << (32 - ilog2(dev->caps.num_mpts))) - 1;
@@ -1874,7 +1874,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
err = mlx4_init_icm(dev, &dev_cap, &init_hca, icm_size);
if (err)
- goto err_stop_fw;
+ return err;
err = mlx4_INIT_HCA(dev, &init_hca);
if (err) {
@@ -1886,7 +1886,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
err = mlx4_query_func(dev, &dev_cap);
if (err < 0) {
mlx4_err(dev, "QUERY_FUNC command failed, aborting.\n");
- goto err_stop_fw;
+ goto err_close;
} else if (err & MLX4_QUERY_FUNC_NUM_SYS_EQS) {
dev->caps.num_eqs = dev_cap.max_eqs;
dev->caps.reserved_eqs = dev_cap.reserved_eqs;
@@ -2006,11 +2006,6 @@ err_free_icm:
if (!mlx4_is_slave(dev))
mlx4_free_icms(dev);
-err_stop_fw:
- if (!mlx4_is_slave(dev)) {
- mlx4_UNMAP_FA(dev);
- mlx4_free_icm(dev, priv->fw.fw_icm, 0);
- }
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index d6f549685c0f..7094a9c70fd5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -584,6 +584,7 @@ EXPORT_SYMBOL_GPL(mlx4_mr_free);
void mlx4_mr_rereg_mem_cleanup(struct mlx4_dev *dev, struct mlx4_mr *mr)
{
mlx4_mtt_cleanup(dev, &mr->mtt);
+ mr->mtt.order = -1;
}
EXPORT_SYMBOL_GPL(mlx4_mr_rereg_mem_cleanup);
@@ -593,14 +594,14 @@ int mlx4_mr_rereg_mem_write(struct mlx4_dev *dev, struct mlx4_mr *mr,
{
int err;
- mpt_entry->start = cpu_to_be64(iova);
- mpt_entry->length = cpu_to_be64(size);
- mpt_entry->entity_size = cpu_to_be32(page_shift);
-
err = mlx4_mtt_init(dev, npages, page_shift, &mr->mtt);
if (err)
return err;
+ mpt_entry->start = cpu_to_be64(mr->iova);
+ mpt_entry->length = cpu_to_be64(mr->size);
+ mpt_entry->entity_size = cpu_to_be32(mr->mtt.page_shift);
+
mpt_entry->pd_flags &= cpu_to_be32(MLX4_MPT_PD_MASK |
MLX4_MPT_PD_FLAG_EN_INV);
mpt_entry->flags &= cpu_to_be32(MLX4_MPT_FLAG_FREE |
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index af099057f0e9..71af98bb72cb 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -4033,8 +4033,10 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
(void)pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
mgp->cmd = dma_alloc_coherent(&pdev->dev, sizeof(*mgp->cmd),
&mgp->cmd_bus, GFP_KERNEL);
- if (mgp->cmd == NULL)
+ if (!mgp->cmd) {
+ status = -ENOMEM;
goto abort_with_enabled;
+ }
mgp->board_span = pci_resource_len(pdev, 0);
mgp->iomem_base = pci_resource_start(pdev, 0);
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index c2f09af5c25b..4847713211ca 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -146,10 +146,7 @@ static int ql_wait_for_drvr_lock(struct ql3_adapter *qdev)
{
int i = 0;
- while (i < 10) {
- if (i)
- ssleep(1);
-
+ do {
if (ql_sem_lock(qdev,
QL_DRVR_SEM_MASK,
(QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index)
@@ -158,7 +155,8 @@ static int ql_wait_for_drvr_lock(struct ql3_adapter *qdev)
"driver lock acquired\n");
return 1;
}
- }
+ ssleep(1);
+ } while (++i < 10);
netdev_err(qdev->ndev, "Timed out waiting for driver lock...\n");
return 0;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 9929b97cfb36..2528c3fb6b90 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2605,6 +2605,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
} else {
dev_err(&pdev->dev,
"%s: failed. Please Reboot\n", __func__);
+ err = -ENODEV;
goto err_out_free_hw;
}
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index c560f9aeb55d..e61ee8351272 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -757,6 +757,14 @@ requeue:
static irqreturn_t cpsw_interrupt(int irq, void *dev_id)
{
struct cpsw_priv *priv = dev_id;
+ int value = irq - priv->irqs_table[0];
+
+ /* NOTICE: Ending IRQ here. The trick with the 'value' variable above
+ * is to make sure we will always write the correct value to the EOI
+ * register. Namely 0 for RX_THRESH Interrupt, 1 for RX Interrupt, 2
+ * for TX Interrupt and 3 for MISC Interrupt.
+ */
+ cpdma_ctlr_eoi(priv->dma, value);
cpsw_intr_disable(priv);
if (priv->irq_enabled == true) {
@@ -786,8 +794,6 @@ static int cpsw_poll(struct napi_struct *napi, int budget)
int num_tx, num_rx;
num_tx = cpdma_chan_process(priv->txch, 128);
- if (num_tx)
- cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
num_rx = cpdma_chan_process(priv->rxch, budget);
if (num_rx < budget) {
@@ -795,7 +801,6 @@ static int cpsw_poll(struct napi_struct *napi, int budget)
napi_complete(napi);
cpsw_intr_enable(priv);
- cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
prim_cpsw = cpsw_get_slave_priv(priv, 0);
if (prim_cpsw->irq_enabled == false) {
prim_cpsw->irq_enabled = true;
@@ -1310,8 +1315,6 @@ static int cpsw_ndo_open(struct net_device *ndev)
napi_enable(&priv->napi);
cpdma_ctlr_start(priv->dma);
cpsw_intr_enable(priv);
- cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
- cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
prim_cpsw = cpsw_get_slave_priv(priv, 0);
if (prim_cpsw->irq_enabled == false) {
@@ -1578,9 +1581,6 @@ static void cpsw_ndo_tx_timeout(struct net_device *ndev)
cpdma_chan_start(priv->txch);
cpdma_ctlr_int_ctrl(priv->dma, true);
cpsw_intr_enable(priv);
- cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
- cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
-
}
static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p)
@@ -1620,9 +1620,6 @@ static void cpsw_ndo_poll_controller(struct net_device *ndev)
cpsw_interrupt(ndev->irq, priv);
cpdma_ctlr_int_ctrl(priv->dma, true);
cpsw_intr_enable(priv);
- cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
- cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
-
}
#endif
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 9c2d91ea0af4..dbcbf0c5bcfa 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1043,6 +1043,7 @@ static int temac_of_probe(struct platform_device *op)
lp->regs = of_iomap(op->dev.of_node, 0);
if (!lp->regs) {
dev_err(&op->dev, "could not map temac regs.\n");
+ rc = -ENOMEM;
goto nodev;
}
@@ -1062,6 +1063,7 @@ static int temac_of_probe(struct platform_device *op)
np = of_parse_phandle(op->dev.of_node, "llink-connected", 0);
if (!np) {
dev_err(&op->dev, "could not find DMA node\n");
+ rc = -ENODEV;
goto err_iounmap;
}
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index c18a0c637c44..a6d2860b712c 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1501,6 +1501,7 @@ static int axienet_of_probe(struct platform_device *op)
lp->regs = of_iomap(op->dev.of_node, 0);
if (!lp->regs) {
dev_err(&op->dev, "could not map Axi Ethernet regs.\n");
+ ret = -ENOMEM;
goto nodev;
}
/* Setup checksum offload, but default to off if not specified */
@@ -1563,6 +1564,7 @@ static int axienet_of_probe(struct platform_device *op)
np = of_parse_phandle(op->dev.of_node, "axistream-connected", 0);
if (!np) {
dev_err(&op->dev, "could not find DMA node\n");
+ ret = -ENODEV;
goto err_iounmap;
}
lp->dma_regs = of_iomap(np, 0);
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 24858799c204..9d4ce388510a 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1109,6 +1109,7 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
res = platform_get_resource(ofdev, IORESOURCE_IRQ, 0);
if (!res) {
dev_err(dev, "no IRQ found\n");
+ rc = -ENXIO;
goto error;
}
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index b8a82b86f909..602dc6668c3a 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -56,6 +56,8 @@ struct qmi_wwan_state {
/* default ethernet address used by the modem */
static const u8 default_modem_addr[ETH_ALEN] = {0x02, 0x50, 0xf3};
+static const u8 buggy_fw_addr[ETH_ALEN] = {0x00, 0xa0, 0xc6, 0x00, 0x00, 0x00};
+
/* Make up an ethernet header if the packet doesn't have one.
*
* A firmware bug common among several devices cause them to send raw
@@ -332,10 +334,12 @@ next_desc:
usb_driver_release_interface(driver, info->data);
}
- /* Never use the same address on both ends of the link, even
- * if the buggy firmware told us to.
+ /* Never use the same address on both ends of the link, even if the
+ * buggy firmware told us to. Or, if device is assigned the well-known
+ * buggy firmware MAC address, replace it with a random address,
*/
- if (ether_addr_equal(dev->net->dev_addr, default_modem_addr))
+ if (ether_addr_equal(dev->net->dev_addr, default_modem_addr) ||
+ ether_addr_equal(dev->net->dev_addr, buggy_fw_addr))
eth_hw_addr_random(dev->net);
/* make MAC addr easily distinguishable from an IP header */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 2d1c77e81836..57ec23e8ccfa 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1897,6 +1897,22 @@ static void _rtl8152_set_rx_mode(struct net_device *netdev)
netif_wake_queue(netdev);
}
+static netdev_features_t
+rtl8152_features_check(struct sk_buff *skb, struct net_device *dev,
+ netdev_features_t features)
+{
+ u32 mss = skb_shinfo(skb)->gso_size;
+ int max_offset = mss ? GTTCPHO_MAX : TCPHO_MAX;
+ int offset = skb_transport_offset(skb);
+
+ if ((mss || skb->ip_summed == CHECKSUM_PARTIAL) && offset > max_offset)
+ features &= ~(NETIF_F_ALL_CSUM | NETIF_F_GSO_MASK);
+ else if ((skb->len + sizeof(struct tx_desc)) > agg_buf_sz)
+ features &= ~NETIF_F_GSO_MASK;
+
+ return features;
+}
+
static netdev_tx_t rtl8152_start_xmit(struct sk_buff *skb,
struct net_device *netdev)
{
@@ -3706,6 +3722,7 @@ static const struct net_device_ops rtl8152_netdev_ops = {
.ndo_set_mac_address = rtl8152_set_mac_address,
.ndo_change_mtu = rtl8152_change_mtu,
.ndo_validate_addr = eth_validate_addr,
+ .ndo_features_check = rtl8152_features_check,
};
static void r8152b_get_version(struct r8152 *tp)
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index efbaf2ae1999..794204e34fba 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -737,6 +737,7 @@ static void connect(struct backend_info *be)
}
queue->remaining_credit = credit_bytes;
+ queue->credit_usec = credit_usec;
err = connect_rings(be, queue);
if (err) {
diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h
index 3b73b96619e2..26270c351624 100644
--- a/drivers/scsi/fnic/fnic.h
+++ b/drivers/scsi/fnic/fnic.h
@@ -39,7 +39,7 @@
#define DRV_NAME "fnic"
#define DRV_DESCRIPTION "Cisco FCoE HBA Driver"
-#define DRV_VERSION "1.6.0.16"
+#define DRV_VERSION "1.6.0.17"
#define PFX DRV_NAME ": "
#define DFX DRV_NAME "%d: "
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c
index 2097de42a147..155b286f1a9d 100644
--- a/drivers/scsi/fnic/fnic_scsi.c
+++ b/drivers/scsi/fnic/fnic_scsi.c
@@ -1892,6 +1892,21 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
goto fnic_abort_cmd_end;
}
+ /* IO out of order */
+
+ if (!(CMD_FLAGS(sc) & (FNIC_IO_ABORTED | FNIC_IO_DONE))) {
+ spin_unlock_irqrestore(io_lock, flags);
+ FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
+ "Issuing Host reset due to out of order IO\n");
+
+ if (fnic_host_reset(sc) == FAILED) {
+ FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
+ "fnic_host_reset failed.\n");
+ }
+ ret = FAILED;
+ goto fnic_abort_cmd_end;
+ }
+
CMD_STATE(sc) = FNIC_IOREQ_ABTS_COMPLETE;
/*
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index e42fff6e8c10..8afb01604d51 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1041,7 +1041,7 @@ retry:
}
/* signal not to enter either branch of the if () below */
timeleft = 0;
- rtn = NEEDS_RETRY;
+ rtn = FAILED;
} else {
timeleft = wait_for_completion_timeout(&done, timeout);
rtn = SUCCESS;
@@ -1081,7 +1081,7 @@ retry:
rtn = FAILED;
break;
}
- } else if (!rtn) {
+ } else if (rtn != FAILED) {
scsi_abort_eh_cmnd(scmd);
rtn = FAILED;
}
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index fedab3c21ddf..399516925d80 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2623,8 +2623,9 @@ static void sd_read_block_limits(struct scsi_disk *sdkp)
sd_config_discard(sdkp, SD_LBP_WS16);
} else { /* LBP VPD page tells us what to use */
-
- if (sdkp->lbpws)
+ if (sdkp->lbpu && sdkp->max_unmap_blocks && !sdkp->lbprz)
+ sd_config_discard(sdkp, SD_LBP_UNMAP);
+ else if (sdkp->lbpws)
sd_config_discard(sdkp, SD_LBP_WS16);
else if (sdkp->lbpws10)
sd_config_discard(sdkp, SD_LBP_WS10);
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index ed71b5347a76..cb807d0ea498 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -713,9 +713,13 @@ long vhost_vring_ioctl(struct vhost_dev *d, int ioctl, void __user *argp)
r = -EFAULT;
break;
}
- if ((a.avail_user_addr & (sizeof *vq->avail->ring - 1)) ||
- (a.used_user_addr & (sizeof *vq->used->ring - 1)) ||
- (a.log_guest_addr & (sizeof *vq->used->ring - 1))) {
+
+ /* Make sure it's safe to cast pointers to vring types. */
+ BUILD_BUG_ON(__alignof__ *vq->avail > VRING_AVAIL_ALIGN_SIZE);
+ BUILD_BUG_ON(__alignof__ *vq->used > VRING_USED_ALIGN_SIZE);
+ if ((a.avail_user_addr & (VRING_AVAIL_ALIGN_SIZE - 1)) ||
+ (a.used_user_addr & (VRING_USED_ALIGN_SIZE - 1)) ||
+ (a.log_guest_addr & (sizeof(u64) - 1))) {
r = -EINVAL;
break;
}
diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c
index 900aa4ecd617..d6cab1fd9a47 100644
--- a/drivers/video/fbdev/core/fb_defio.c
+++ b/drivers/video/fbdev/core/fb_defio.c
@@ -83,9 +83,10 @@ int fb_deferred_io_fsync(struct file *file, loff_t start, loff_t end, int datasy
cancel_delayed_work_sync(&info->deferred_work);
/* Run it immediately */
- err = schedule_delayed_work(&info->deferred_work, 0);
+ schedule_delayed_work(&info->deferred_work, 0);
mutex_unlock(&inode->i_mutex);
- return err;
+
+ return 0;
}
EXPORT_SYMBOL_GPL(fb_deferred_io_fsync);
diff --git a/drivers/video/fbdev/omap2/dss/hdmi_pll.c b/drivers/video/fbdev/omap2/dss/hdmi_pll.c
index 87accdb59c81..ac83ef5cfd7d 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi_pll.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi_pll.c
@@ -132,7 +132,6 @@ static const struct dss_pll_hw dss_omap4_hdmi_pll_hw = {
.mX_max = 127,
.fint_min = 500000,
.fint_max = 2500000,
- .clkdco_max = 1800000000,
.clkdco_min = 500000000,
.clkdco_low = 1000000000,
@@ -156,7 +155,6 @@ static const struct dss_pll_hw dss_omap5_hdmi_pll_hw = {
.mX_max = 127,
.fint_min = 620000,
.fint_max = 2500000,
- .clkdco_max = 1800000000,
.clkdco_min = 750000000,
.clkdco_low = 1500000000,
diff --git a/drivers/video/fbdev/omap2/dss/pll.c b/drivers/video/fbdev/omap2/dss/pll.c
index 50bc62c5d367..335ffac224b9 100644
--- a/drivers/video/fbdev/omap2/dss/pll.c
+++ b/drivers/video/fbdev/omap2/dss/pll.c
@@ -97,7 +97,8 @@ int dss_pll_enable(struct dss_pll *pll)
return 0;
err_enable:
- regulator_disable(pll->regulator);
+ if (pll->regulator)
+ regulator_disable(pll->regulator);
err_reg:
clk_disable_unprepare(pll->clkin);
return r;
diff --git a/drivers/video/fbdev/omap2/dss/sdi.c b/drivers/video/fbdev/omap2/dss/sdi.c
index d51a983075bc..5c2ccab5a958 100644
--- a/drivers/video/fbdev/omap2/dss/sdi.c
+++ b/drivers/video/fbdev/omap2/dss/sdi.c
@@ -342,6 +342,8 @@ static void sdi_init_output(struct platform_device *pdev)
out->output_type = OMAP_DISPLAY_TYPE_SDI;
out->name = "sdi.0";
out->dispc_channel = OMAP_DSS_CHANNEL_LCD;
+ /* We have SDI only on OMAP3, where it's on port 1 */
+ out->port_num = 1;
out->ops.sdi = &sdi_ops;
out->owner = THIS_MODULE;
diff --git a/drivers/video/logo/logo.c b/drivers/video/logo/logo.c
index 940cd196eef5..10fbfd8ab963 100644
--- a/drivers/video/logo/logo.c
+++ b/drivers/video/logo/logo.c
@@ -21,6 +21,21 @@ static bool nologo;
module_param(nologo, bool, 0);
MODULE_PARM_DESC(nologo, "Disables startup logo");
+/*
+ * Logos are located in the initdata, and will be freed in kernel_init.
+ * Use late_init to mark the logos as freed to prevent any further use.
+ */
+
+static bool logos_freed;
+
+static int __init fb_logo_late_init(void)
+{
+ logos_freed = true;
+ return 0;
+}
+
+late_initcall(fb_logo_late_init);
+
/* logo's are marked __initdata. Use __init_refok to tell
* modpost that it is intended that this function uses data
* marked __initdata.
@@ -29,7 +44,7 @@ const struct linux_logo * __init_refok fb_find_logo(int depth)
{
const struct linux_logo *logo = NULL;
- if (nologo)
+ if (nologo || logos_freed)
return NULL;
if (depth >= 1) {