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path: root/drivers/usb/gadget
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Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/composite.c4
-rw-r--r--drivers/usb/gadget/configfs.c110
-rw-r--r--drivers/usb/gadget/function/f_fs.c233
-rw-r--r--drivers/usb/gadget/udc/Kconfig2
-rw-r--r--drivers/usb/gadget/udc/atmel_usba_udc.c6
-rw-r--r--drivers/usb/gadget/udc/core.c11
-rw-r--r--drivers/usb/gadget/udc/dummy_hcd.c3
-rw-r--r--drivers/usb/gadget/udc/fsl_udc_core.c2
-rw-r--r--drivers/usb/gadget/udc/lpc32xx_udc.c10
-rw-r--r--drivers/usb/gadget/udc/renesas_usb3.c11
10 files changed, 259 insertions, 133 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index d516e8d6cd7f..5ec54b69c29c 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -2170,14 +2170,18 @@ void composite_dev_cleanup(struct usb_composite_dev *cdev)
usb_ep_dequeue(cdev->gadget->ep0, cdev->os_desc_req);
kfree(cdev->os_desc_req->buf);
+ cdev->os_desc_req->buf = NULL;
usb_ep_free_request(cdev->gadget->ep0, cdev->os_desc_req);
+ cdev->os_desc_req = NULL;
}
if (cdev->req) {
if (cdev->setup_pending)
usb_ep_dequeue(cdev->gadget->ep0, cdev->req);
kfree(cdev->req->buf);
+ cdev->req->buf = NULL;
usb_ep_free_request(cdev->gadget->ep0, cdev->req);
+ cdev->req = NULL;
}
cdev->next_string_id = 0;
device_remove_file(&cdev->gadget->dev, &dev_attr_suspended);
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 025129942894..33852c2b29d1 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -61,6 +61,8 @@ struct gadget_info {
bool use_os_desc;
char b_vendor_code;
char qw_sign[OS_STRING_QW_SIGN_LEN];
+ spinlock_t spinlock;
+ bool unbind;
};
static inline struct gadget_info *to_gadget_info(struct config_item *item)
@@ -1244,6 +1246,7 @@ static int configfs_composite_bind(struct usb_gadget *gadget,
int ret;
/* the gi->lock is hold by the caller */
+ gi->unbind = 0;
cdev->gadget = gadget;
set_gadget_data(gadget, cdev);
ret = composite_dev_prepare(composite, cdev);
@@ -1376,31 +1379,128 @@ static void configfs_composite_unbind(struct usb_gadget *gadget)
{
struct usb_composite_dev *cdev;
struct gadget_info *gi;
+ unsigned long flags;
/* the gi->lock is hold by the caller */
cdev = get_gadget_data(gadget);
gi = container_of(cdev, struct gadget_info, cdev);
+ spin_lock_irqsave(&gi->spinlock, flags);
+ gi->unbind = 1;
+ spin_unlock_irqrestore(&gi->spinlock, flags);
kfree(otg_desc[0]);
otg_desc[0] = NULL;
purge_configs_funcs(gi);
composite_dev_cleanup(cdev);
usb_ep_autoconfig_reset(cdev->gadget);
+ spin_lock_irqsave(&gi->spinlock, flags);
cdev->gadget = NULL;
set_gadget_data(gadget, NULL);
+ spin_unlock_irqrestore(&gi->spinlock, flags);
+}
+
+static int configfs_composite_setup(struct usb_gadget *gadget,
+ const struct usb_ctrlrequest *ctrl)
+{
+ struct usb_composite_dev *cdev;
+ struct gadget_info *gi;
+ unsigned long flags;
+ int ret;
+
+ cdev = get_gadget_data(gadget);
+ if (!cdev)
+ return 0;
+
+ gi = container_of(cdev, struct gadget_info, cdev);
+ spin_lock_irqsave(&gi->spinlock, flags);
+ cdev = get_gadget_data(gadget);
+ if (!cdev || gi->unbind) {
+ spin_unlock_irqrestore(&gi->spinlock, flags);
+ return 0;
+ }
+
+ ret = composite_setup(gadget, ctrl);
+ spin_unlock_irqrestore(&gi->spinlock, flags);
+ return ret;
+}
+
+static void configfs_composite_disconnect(struct usb_gadget *gadget)
+{
+ struct usb_composite_dev *cdev;
+ struct gadget_info *gi;
+ unsigned long flags;
+
+ cdev = get_gadget_data(gadget);
+ if (!cdev)
+ return;
+
+ gi = container_of(cdev, struct gadget_info, cdev);
+ spin_lock_irqsave(&gi->spinlock, flags);
+ cdev = get_gadget_data(gadget);
+ if (!cdev || gi->unbind) {
+ spin_unlock_irqrestore(&gi->spinlock, flags);
+ return;
+ }
+
+ composite_disconnect(gadget);
+ spin_unlock_irqrestore(&gi->spinlock, flags);
+}
+
+static void configfs_composite_suspend(struct usb_gadget *gadget)
+{
+ struct usb_composite_dev *cdev;
+ struct gadget_info *gi;
+ unsigned long flags;
+
+ cdev = get_gadget_data(gadget);
+ if (!cdev)
+ return;
+
+ gi = container_of(cdev, struct gadget_info, cdev);
+ spin_lock_irqsave(&gi->spinlock, flags);
+ cdev = get_gadget_data(gadget);
+ if (!cdev || gi->unbind) {
+ spin_unlock_irqrestore(&gi->spinlock, flags);
+ return;
+ }
+
+ composite_suspend(gadget);
+ spin_unlock_irqrestore(&gi->spinlock, flags);
+}
+
+static void configfs_composite_resume(struct usb_gadget *gadget)
+{
+ struct usb_composite_dev *cdev;
+ struct gadget_info *gi;
+ unsigned long flags;
+
+ cdev = get_gadget_data(gadget);
+ if (!cdev)
+ return;
+
+ gi = container_of(cdev, struct gadget_info, cdev);
+ spin_lock_irqsave(&gi->spinlock, flags);
+ cdev = get_gadget_data(gadget);
+ if (!cdev || gi->unbind) {
+ spin_unlock_irqrestore(&gi->spinlock, flags);
+ return;
+ }
+
+ composite_resume(gadget);
+ spin_unlock_irqrestore(&gi->spinlock, flags);
}
static const struct usb_gadget_driver configfs_driver_template = {
.bind = configfs_composite_bind,
.unbind = configfs_composite_unbind,
- .setup = composite_setup,
- .reset = composite_disconnect,
- .disconnect = composite_disconnect,
+ .setup = configfs_composite_setup,
+ .reset = configfs_composite_disconnect,
+ .disconnect = configfs_composite_disconnect,
- .suspend = composite_suspend,
- .resume = composite_resume,
+ .suspend = configfs_composite_suspend,
+ .resume = configfs_composite_resume,
.max_speed = USB_SPEED_SUPER,
.driver = {
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 213ff03c8a9f..59d9d512dcda 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -17,6 +17,7 @@
#include <linux/blkdev.h>
#include <linux/pagemap.h>
#include <linux/export.h>
+#include <linux/fs_parser.h>
#include <linux/hid.h>
#include <linux/mm.h>
#include <linux/module.h>
@@ -1451,9 +1452,9 @@ struct ffs_sb_fill_data {
struct ffs_data *ffs_data;
};
-static int ffs_sb_fill(struct super_block *sb, void *_data, int silent)
+static int ffs_sb_fill(struct super_block *sb, struct fs_context *fc)
{
- struct ffs_sb_fill_data *data = _data;
+ struct ffs_sb_fill_data *data = fc->fs_private;
struct inode *inode;
struct ffs_data *ffs = data->ffs_data;
@@ -1486,147 +1487,152 @@ static int ffs_sb_fill(struct super_block *sb, void *_data, int silent)
return 0;
}
-static int ffs_fs_parse_opts(struct ffs_sb_fill_data *data, char *opts)
-{
- ENTER();
+enum {
+ Opt_no_disconnect,
+ Opt_rmode,
+ Opt_fmode,
+ Opt_mode,
+ Opt_uid,
+ Opt_gid,
+};
- if (!opts || !*opts)
- return 0;
+static const struct fs_parameter_spec ffs_fs_param_specs[] = {
+ fsparam_bool ("no_disconnect", Opt_no_disconnect),
+ fsparam_u32 ("rmode", Opt_rmode),
+ fsparam_u32 ("fmode", Opt_fmode),
+ fsparam_u32 ("mode", Opt_mode),
+ fsparam_u32 ("uid", Opt_uid),
+ fsparam_u32 ("gid", Opt_gid),
+ {}
+};
- for (;;) {
- unsigned long value;
- char *eq, *comma;
-
- /* Option limit */
- comma = strchr(opts, ',');
- if (comma)
- *comma = 0;
-
- /* Value limit */
- eq = strchr(opts, '=');
- if (unlikely(!eq)) {
- pr_err("'=' missing in %s\n", opts);
- return -EINVAL;
- }
- *eq = 0;
+static const struct fs_parameter_description ffs_fs_fs_parameters = {
+ .name = "kAFS",
+ .specs = ffs_fs_param_specs,
+};
- /* Parse value */
- if (kstrtoul(eq + 1, 0, &value)) {
- pr_err("%s: invalid value: %s\n", opts, eq + 1);
- return -EINVAL;
- }
+static int ffs_fs_parse_param(struct fs_context *fc, struct fs_parameter *param)
+{
+ struct ffs_sb_fill_data *data = fc->fs_private;
+ struct fs_parse_result result;
+ int opt;
- /* Interpret option */
- switch (eq - opts) {
- case 13:
- if (!memcmp(opts, "no_disconnect", 13))
- data->no_disconnect = !!value;
- else
- goto invalid;
- break;
- case 5:
- if (!memcmp(opts, "rmode", 5))
- data->root_mode = (value & 0555) | S_IFDIR;
- else if (!memcmp(opts, "fmode", 5))
- data->perms.mode = (value & 0666) | S_IFREG;
- else
- goto invalid;
- break;
+ ENTER();
- case 4:
- if (!memcmp(opts, "mode", 4)) {
- data->root_mode = (value & 0555) | S_IFDIR;
- data->perms.mode = (value & 0666) | S_IFREG;
- } else {
- goto invalid;
- }
- break;
+ opt = fs_parse(fc, &ffs_fs_fs_parameters, param, &result);
+ if (opt < 0)
+ return opt;
- case 3:
- if (!memcmp(opts, "uid", 3)) {
- data->perms.uid = make_kuid(current_user_ns(), value);
- if (!uid_valid(data->perms.uid)) {
- pr_err("%s: unmapped value: %lu\n", opts, value);
- return -EINVAL;
- }
- } else if (!memcmp(opts, "gid", 3)) {
- data->perms.gid = make_kgid(current_user_ns(), value);
- if (!gid_valid(data->perms.gid)) {
- pr_err("%s: unmapped value: %lu\n", opts, value);
- return -EINVAL;
- }
- } else {
- goto invalid;
- }
- break;
+ switch (opt) {
+ case Opt_no_disconnect:
+ data->no_disconnect = result.boolean;
+ break;
+ case Opt_rmode:
+ data->root_mode = (result.uint_32 & 0555) | S_IFDIR;
+ break;
+ case Opt_fmode:
+ data->perms.mode = (result.uint_32 & 0666) | S_IFREG;
+ break;
+ case Opt_mode:
+ data->root_mode = (result.uint_32 & 0555) | S_IFDIR;
+ data->perms.mode = (result.uint_32 & 0666) | S_IFREG;
+ break;
- default:
-invalid:
- pr_err("%s: invalid option\n", opts);
- return -EINVAL;
- }
+ case Opt_uid:
+ data->perms.uid = make_kuid(current_user_ns(), result.uint_32);
+ if (!uid_valid(data->perms.uid))
+ goto unmapped_value;
+ break;
+ case Opt_gid:
+ data->perms.gid = make_kgid(current_user_ns(), result.uint_32);
+ if (!gid_valid(data->perms.gid))
+ goto unmapped_value;
+ break;
- /* Next iteration */
- if (!comma)
- break;
- opts = comma + 1;
+ default:
+ return -ENOPARAM;
}
return 0;
-}
-/* "mount -t functionfs dev_name /dev/function" ends up here */
+unmapped_value:
+ return invalf(fc, "%s: unmapped value: %u", param->key, result.uint_32);
+}
-static struct dentry *
-ffs_fs_mount(struct file_system_type *t, int flags,
- const char *dev_name, void *opts)
-{
- struct ffs_sb_fill_data data = {
- .perms = {
- .mode = S_IFREG | 0600,
- .uid = GLOBAL_ROOT_UID,
- .gid = GLOBAL_ROOT_GID,
- },
- .root_mode = S_IFDIR | 0500,
- .no_disconnect = false,
- };
- struct dentry *rv;
- int ret;
+/*
+ * Set up the superblock for a mount.
+ */
+static int ffs_fs_get_tree(struct fs_context *fc)
+{
+ struct ffs_sb_fill_data *ctx = fc->fs_private;
void *ffs_dev;
struct ffs_data *ffs;
ENTER();
- ret = ffs_fs_parse_opts(&data, opts);
- if (unlikely(ret < 0))
- return ERR_PTR(ret);
+ if (!fc->source)
+ return invalf(fc, "No source specified");
- ffs = ffs_data_new(dev_name);
+ ffs = ffs_data_new(fc->source);
if (unlikely(!ffs))
- return ERR_PTR(-ENOMEM);
- ffs->file_perms = data.perms;
- ffs->no_disconnect = data.no_disconnect;
+ return -ENOMEM;
+ ffs->file_perms = ctx->perms;
+ ffs->no_disconnect = ctx->no_disconnect;
- ffs->dev_name = kstrdup(dev_name, GFP_KERNEL);
+ ffs->dev_name = kstrdup(fc->source, GFP_KERNEL);
if (unlikely(!ffs->dev_name)) {
ffs_data_put(ffs);
- return ERR_PTR(-ENOMEM);
+ return -ENOMEM;
}
- ffs_dev = ffs_acquire_dev(dev_name);
+ ffs_dev = ffs_acquire_dev(ffs->dev_name);
if (IS_ERR(ffs_dev)) {
ffs_data_put(ffs);
- return ERR_CAST(ffs_dev);
+ return PTR_ERR(ffs_dev);
}
+
ffs->private_data = ffs_dev;
- data.ffs_data = ffs;
+ ctx->ffs_data = ffs;
+ return get_tree_nodev(fc, ffs_sb_fill);
+}
+
+static void ffs_fs_free_fc(struct fs_context *fc)
+{
+ struct ffs_sb_fill_data *ctx = fc->fs_private;
+
+ if (ctx) {
+ if (ctx->ffs_data) {
+ ffs_release_dev(ctx->ffs_data);
+ ffs_data_put(ctx->ffs_data);
+ }
- rv = mount_nodev(t, flags, &data, ffs_sb_fill);
- if (IS_ERR(rv) && data.ffs_data) {
- ffs_release_dev(data.ffs_data);
- ffs_data_put(data.ffs_data);
+ kfree(ctx);
}
- return rv;
+}
+
+static const struct fs_context_operations ffs_fs_context_ops = {
+ .free = ffs_fs_free_fc,
+ .parse_param = ffs_fs_parse_param,
+ .get_tree = ffs_fs_get_tree,
+};
+
+static int ffs_fs_init_fs_context(struct fs_context *fc)
+{
+ struct ffs_sb_fill_data *ctx;
+
+ ctx = kzalloc(sizeof(struct ffs_sb_fill_data), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->perms.mode = S_IFREG | 0600;
+ ctx->perms.uid = GLOBAL_ROOT_UID;
+ ctx->perms.gid = GLOBAL_ROOT_GID;
+ ctx->root_mode = S_IFDIR | 0500;
+ ctx->no_disconnect = false;
+
+ fc->fs_private = ctx;
+ fc->ops = &ffs_fs_context_ops;
+ return 0;
}
static void
@@ -1644,7 +1650,8 @@ ffs_fs_kill_sb(struct super_block *sb)
static struct file_system_type ffs_fs_type = {
.owner = THIS_MODULE,
.name = "functionfs",
- .mount = ffs_fs_mount,
+ .init_fs_context = ffs_fs_init_fs_context,
+ .parameters = &ffs_fs_fs_parameters,
.kill_sb = ffs_fs_kill_sb,
};
MODULE_ALIAS_FS("functionfs");
diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig
index d7e611645533..d354036ff6c8 100644
--- a/drivers/usb/gadget/udc/Kconfig
+++ b/drivers/usb/gadget/udc/Kconfig
@@ -45,7 +45,7 @@ config USB_AT91
config USB_LPC32XX
tristate "LPC32XX USB Peripheral Controller"
- depends on ARCH_LPC32XX
+ depends on ARCH_LPC32XX || COMPILE_TEST
depends on I2C
select USB_ISP1301
help
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 86ffc8307864..1d0d8952a74b 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -449,9 +449,11 @@ static void submit_request(struct usba_ep *ep, struct usba_request *req)
next_fifo_transaction(ep, req);
if (req->last_transaction) {
usba_ep_writel(ep, CTL_DIS, USBA_TX_PK_RDY);
- usba_ep_writel(ep, CTL_ENB, USBA_TX_COMPLETE);
+ if (ep_is_control(ep))
+ usba_ep_writel(ep, CTL_ENB, USBA_TX_COMPLETE);
} else {
- usba_ep_writel(ep, CTL_DIS, USBA_TX_COMPLETE);
+ if (ep_is_control(ep))
+ usba_ep_writel(ep, CTL_DIS, USBA_TX_COMPLETE);
usba_ep_writel(ep, CTL_ENB, USBA_TX_PK_RDY);
}
}
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 92af8dc98c3d..51fa614b4079 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -98,6 +98,17 @@ int usb_ep_enable(struct usb_ep *ep)
if (ep->enabled)
goto out;
+ /* UDC drivers can't handle endpoints with maxpacket size 0 */
+ if (usb_endpoint_maxp(ep->desc) == 0) {
+ /*
+ * We should log an error message here, but we can't call
+ * dev_err() because there's no way to find the gadget
+ * given only ep.
+ */
+ ret = -EINVAL;
+ goto out;
+ }
+
ret = ep->ops->enable(ep, ep->desc);
if (ret)
goto out;
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 8414fac74493..3d499d93c083 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -48,6 +48,7 @@
#define DRIVER_VERSION "02 May 2005"
#define POWER_BUDGET 500 /* in mA; use 8 for low-power port testing */
+#define POWER_BUDGET_3 900 /* in mA */
static const char driver_name[] = "dummy_hcd";
static const char driver_desc[] = "USB Host+Gadget Emulator";
@@ -2432,7 +2433,7 @@ static int dummy_start_ss(struct dummy_hcd *dum_hcd)
dum_hcd->rh_state = DUMMY_RH_RUNNING;
dum_hcd->stream_en_ep = 0;
INIT_LIST_HEAD(&dum_hcd->urbp_list);
- dummy_hcd_to_hcd(dum_hcd)->power_budget = POWER_BUDGET;
+ dummy_hcd_to_hcd(dum_hcd)->power_budget = POWER_BUDGET_3;
dummy_hcd_to_hcd(dum_hcd)->state = HC_STATE_RUNNING;
dummy_hcd_to_hcd(dum_hcd)->uses_new_polling = 1;
#ifdef CONFIG_USB_OTG
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index 20141c3096f6..9a05863b2876 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -2576,7 +2576,7 @@ static int fsl_udc_remove(struct platform_device *pdev)
dma_pool_destroy(udc_controller->td_pool);
free_irq(udc_controller->irq, udc_controller);
iounmap(dr_regs);
- if (pdata->operating_mode == FSL_USB2_DR_DEVICE)
+ if (res && (pdata->operating_mode == FSL_USB2_DR_DEVICE))
release_mem_region(res->start, resource_size(res));
/* free udc --wait for the release() finished */
diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c
index b3e073fb88c6..bf6c81e2f8cc 100644
--- a/drivers/usb/gadget/udc/lpc32xx_udc.c
+++ b/drivers/usb/gadget/udc/lpc32xx_udc.c
@@ -1151,7 +1151,7 @@ static void udc_pop_fifo(struct lpc32xx_udc *udc, u8 *data, u32 bytes)
u32 *p32, tmp, cbytes;
/* Use optimal data transfer method based on source address and size */
- switch (((u32) data) & 0x3) {
+ switch (((uintptr_t) data) & 0x3) {
case 0: /* 32-bit aligned */
p32 = (u32 *) data;
cbytes = (bytes & ~0x3);
@@ -1177,11 +1177,11 @@ static void udc_pop_fifo(struct lpc32xx_udc *udc, u8 *data, u32 bytes)
tmp = readl(USBD_RXDATA(udc->udp_baseaddr));
bl = bytes - n;
- if (bl > 3)
- bl = 3;
+ if (bl > 4)
+ bl = 4;
for (i = 0; i < bl; i++)
- data[n + i] = (u8) ((tmp >> (n * 8)) & 0xFF);
+ data[n + i] = (u8) ((tmp >> (i * 8)) & 0xFF);
}
break;
@@ -1252,7 +1252,7 @@ static void udc_stuff_fifo(struct lpc32xx_udc *udc, u8 *data, u32 bytes)
u32 *p32, tmp, cbytes;
/* Use optimal data transfer method based on source address and size */
- switch (((u32) data) & 0x3) {
+ switch (((uintptr_t) data) & 0x3) {
case 0: /* 32-bit aligned */
p32 = (u32 *) data;
cbytes = (bytes & ~0x3);
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index e098f16c01cb..33703140233a 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -1544,10 +1544,10 @@ static void usb3_set_device_address(struct renesas_usb3 *usb3, u16 addr)
static bool usb3_std_req_set_address(struct renesas_usb3 *usb3,
struct usb_ctrlrequest *ctrl)
{
- if (ctrl->wValue >= 128)
+ if (le16_to_cpu(ctrl->wValue) >= 128)
return true; /* stall */
- usb3_set_device_address(usb3, ctrl->wValue);
+ usb3_set_device_address(usb3, le16_to_cpu(ctrl->wValue));
usb3_set_p0_con_for_no_data(usb3);
return false;
@@ -1582,6 +1582,7 @@ static bool usb3_std_req_get_status(struct renesas_usb3 *usb3,
struct renesas_usb3_ep *usb3_ep;
int num;
u16 status = 0;
+ __le16 tx_data;
switch (ctrl->bRequestType & USB_RECIP_MASK) {
case USB_RECIP_DEVICE:
@@ -1604,10 +1605,10 @@ static bool usb3_std_req_get_status(struct renesas_usb3 *usb3,
}
if (!stall) {
- status = cpu_to_le16(status);
+ tx_data = cpu_to_le16(status);
dev_dbg(usb3_to_dev(usb3), "get_status: req = %p\n",
usb_req_to_usb3_req(usb3->ep0_req));
- usb3_pipe0_internal_xfer(usb3, &status, sizeof(status),
+ usb3_pipe0_internal_xfer(usb3, &tx_data, sizeof(tx_data),
usb3_pipe0_get_status_completion);
}
@@ -1772,7 +1773,7 @@ static bool usb3_std_req_set_sel(struct renesas_usb3 *usb3,
static bool usb3_std_req_set_configuration(struct renesas_usb3 *usb3,
struct usb_ctrlrequest *ctrl)
{
- if (ctrl->wValue > 0)
+ if (le16_to_cpu(ctrl->wValue) > 0)
usb3_set_bit(usb3, USB_COM_CON_CONF, USB3_USB_COM_CON);
else
usb3_clear_bit(usb3, USB_COM_CON_CONF, USB3_USB_COM_CON);