diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/acpi/scan.c | 27 | ||||
| -rw-r--r-- | drivers/acpi/tables.c | 4 | ||||
| -rw-r--r-- | drivers/mmc/mmc.c | 10 | ||||
| -rw-r--r-- | drivers/mmc/mmc_block.c | 175 | ||||
| -rw-r--r-- | drivers/mmc/mmci.c | 17 | ||||
| -rw-r--r-- | drivers/mmc/mmci.h | 4 | ||||
| -rw-r--r-- | drivers/mmc/wbsd.c | 27 | ||||
| -rw-r--r-- | drivers/serial/8250.c | 60 | ||||
| -rw-r--r-- | drivers/serial/8250.h | 6 | ||||
| -rw-r--r-- | drivers/serial/8250_pci.c | 124 | ||||
| -rw-r--r-- | drivers/serial/serial_core.c | 2 | ||||
| -rw-r--r-- | drivers/video/console/fbcon.c | 2 |
13 files changed, 324 insertions, 136 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index fce21c257523..6d61945260a8 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -168,7 +168,6 @@ config ACPI_NUMA config ACPI_ASUS tristate "ASUS/Medion Laptop Extras" depends on X86 - default y ---help--- This driver provides support for extra features of ACPI-compatible ASUS laptops. As some of Medion laptops are made by ASUS, it may also @@ -209,7 +208,6 @@ config ACPI_IBM config ACPI_TOSHIBA tristate "Toshiba Laptop Extras" depends on X86 - default y ---help--- This driver adds support for access to certain system settings on "legacy free" Toshiba laptops. These laptops can be recognized by diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 0745d20afb8c..3b26a7104363 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -475,8 +475,10 @@ static LIST_HEAD(acpi_bus_drivers); static DECLARE_MUTEX(acpi_bus_drivers_lock); /** - * acpi_bus_match - * -------------- + * acpi_bus_match - match device IDs to driver's supported IDs + * @device: the device that we are trying to match to a driver + * @driver: driver whose device id table is being checked + * * Checks the device's hardware (_HID) or compatible (_CID) ids to see if it * matches the specified driver's criteria. */ @@ -489,8 +491,10 @@ acpi_bus_match(struct acpi_device *device, struct acpi_driver *driver) } /** - * acpi_bus_driver_init - * -------------------- + * acpi_bus_driver_init - add a device to a driver + * @device: the device to add and initialize + * @driver: driver for the device + * * Used to initialize a device via its device driver. Called whenever a * driver is bound to a device. Invokes the driver's add() and start() ops. */ @@ -603,8 +607,9 @@ static int acpi_driver_detach(struct acpi_driver *drv) } /** - * acpi_bus_register_driver - * ------------------------ + * acpi_bus_register_driver - register a driver with the ACPI bus + * @driver: driver being registered + * * Registers a driver with the ACPI bus. Searches the namespace for all * devices that match the driver's criteria and binds. Returns the * number of devices that were claimed by the driver, or a negative @@ -633,8 +638,9 @@ int acpi_bus_register_driver(struct acpi_driver *driver) EXPORT_SYMBOL(acpi_bus_register_driver); /** - * acpi_bus_unregister_driver - * -------------------------- + * acpi_bus_unregister_driver - unregisters a driver with the APIC bus + * @driver: driver to unregister + * * Unregisters a driver with the ACPI bus. Searches the namespace for all * devices that match the driver's criteria and unbinds. */ @@ -660,8 +666,9 @@ int acpi_bus_unregister_driver(struct acpi_driver *driver) EXPORT_SYMBOL(acpi_bus_unregister_driver); /** - * acpi_bus_find_driver - * -------------------- + * acpi_bus_find_driver - check if there is a driver installed for the device + * @device: device that we are trying to find a supporting driver for + * * Parses the list of registered drivers looking for a driver applicable for * the specified device. */ diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index a2bf25b05e1c..31d4f3ffc265 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -37,7 +37,7 @@ #define PREFIX "ACPI: " -#define ACPI_MAX_TABLES 256 +#define ACPI_MAX_TABLES 128 static char *acpi_table_signatures[ACPI_TABLE_COUNT] = { [ACPI_TABLE_UNKNOWN] = "????", @@ -74,7 +74,7 @@ struct acpi_table_sdt { static unsigned long sdt_pa; /* Physical Address */ static unsigned long sdt_count; /* Table count */ -static struct acpi_table_sdt sdt_entry[ACPI_MAX_TABLES]; +static struct acpi_table_sdt sdt_entry[ACPI_MAX_TABLES] __initdata; void acpi_table_print(struct acpi_table_header *header, unsigned long phys_addr) { diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index eb41391e06e9..6696f71363b9 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -550,6 +550,11 @@ static void mmc_decode_csd(struct mmc_card *card) csd->capacity = (1 + m) << (e + 2); csd->read_blkbits = UNSTUFF_BITS(resp, 80, 4); + csd->read_partial = UNSTUFF_BITS(resp, 79, 1); + csd->write_misalign = UNSTUFF_BITS(resp, 78, 1); + csd->read_misalign = UNSTUFF_BITS(resp, 77, 1); + csd->write_blkbits = UNSTUFF_BITS(resp, 22, 4); + csd->write_partial = UNSTUFF_BITS(resp, 21, 1); } else { /* * We only understand CSD structure v1.1 and v1.2. @@ -579,6 +584,11 @@ static void mmc_decode_csd(struct mmc_card *card) csd->capacity = (1 + m) << (e + 2); csd->read_blkbits = UNSTUFF_BITS(resp, 80, 4); + csd->read_partial = UNSTUFF_BITS(resp, 79, 1); + csd->write_misalign = UNSTUFF_BITS(resp, 78, 1); + csd->read_misalign = UNSTUFF_BITS(resp, 77, 1); + csd->write_blkbits = UNSTUFF_BITS(resp, 22, 4); + csd->write_partial = UNSTUFF_BITS(resp, 21, 1); } } diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c index 8e380c14bf65..198561d21710 100644 --- a/drivers/mmc/mmc_block.c +++ b/drivers/mmc/mmc_block.c @@ -54,6 +54,7 @@ struct mmc_blk_data { unsigned int usage; unsigned int block_bits; + unsigned int read_only; }; static DECLARE_MUTEX(open_lock); @@ -85,12 +86,6 @@ static void mmc_blk_put(struct mmc_blk_data *md) up(&open_lock); } -static inline int mmc_blk_readonly(struct mmc_card *card) -{ - return mmc_card_readonly(card) || - !(card->csd.cmdclass & CCC_BLOCK_WRITE); -} - static int mmc_blk_open(struct inode *inode, struct file *filp) { struct mmc_blk_data *md; @@ -102,8 +97,7 @@ static int mmc_blk_open(struct inode *inode, struct file *filp) check_disk_change(inode->i_bdev); ret = 0; - if ((filp->f_mode & FMODE_WRITE) && - mmc_blk_readonly(md->queue.card)) + if ((filp->f_mode & FMODE_WRITE) && md->read_only) ret = -EROFS; } @@ -299,6 +293,12 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) static unsigned long dev_use[MMC_NUM_MINORS/(8*sizeof(unsigned long))]; +static inline int mmc_blk_readonly(struct mmc_card *card) +{ + return mmc_card_readonly(card) || + !(card->csd.cmdclass & CCC_BLOCK_WRITE); +} + static struct mmc_blk_data *mmc_blk_alloc(struct mmc_card *card) { struct mmc_blk_data *md; @@ -310,64 +310,121 @@ static struct mmc_blk_data *mmc_blk_alloc(struct mmc_card *card) __set_bit(devidx, dev_use); md = kmalloc(sizeof(struct mmc_blk_data), GFP_KERNEL); - if (md) { - memset(md, 0, sizeof(struct mmc_blk_data)); + if (!md) { + ret = -ENOMEM; + goto out; + } - md->disk = alloc_disk(1 << MMC_SHIFT); - if (md->disk == NULL) { - kfree(md); - md = ERR_PTR(-ENOMEM); - goto out; - } + memset(md, 0, sizeof(struct mmc_blk_data)); - spin_lock_init(&md->lock); - md->usage = 1; + /* + * Set the read-only status based on the supported commands + * and the write protect switch. + */ + md->read_only = mmc_blk_readonly(card); - ret = mmc_init_queue(&md->queue, card, &md->lock); - if (ret) { - put_disk(md->disk); - kfree(md); - md = ERR_PTR(ret); - goto out; + /* + * Figure out a workable block size. MMC cards have: + * - two block sizes, one for read and one for write. + * - may support partial reads and/or writes + * (allows block sizes smaller than specified) + */ + md->block_bits = card->csd.read_blkbits; + if (card->csd.write_blkbits != card->csd.read_blkbits) { + if (card->csd.write_blkbits < card->csd.read_blkbits && + card->csd.read_partial) { + /* + * write block size is smaller than read block + * size, but we support partial reads, so choose + * the smaller write block size. + */ + md->block_bits = card->csd.write_blkbits; + } else if (card->csd.write_blkbits > card->csd.read_blkbits && + card->csd.write_partial) { + /* + * read block size is smaller than write block + * size, but we support partial writes. Use read + * block size. + */ + } else { + /* + * We don't support this configuration for writes. + */ + printk(KERN_ERR "%s: unable to select block size for " + "writing (rb%u wb%u rp%u wp%u)\n", + md->disk->disk_name, + 1 << card->csd.read_blkbits, + 1 << card->csd.write_blkbits, + card->csd.read_partial, + card->csd.write_partial); + md->read_only = 1; } - md->queue.prep_fn = mmc_blk_prep_rq; - md->queue.issue_fn = mmc_blk_issue_rq; - md->queue.data = md; + } - md->disk->major = major; - md->disk->first_minor = devidx << MMC_SHIFT; - md->disk->fops = &mmc_bdops; - md->disk->private_data = md; - md->disk->queue = md->queue.queue; - md->disk->driverfs_dev = &card->dev; + /* + * Refuse to allow block sizes smaller than 512 bytes. + */ + if (md->block_bits < 9) { + printk(KERN_ERR "%s: unable to support block size %u\n", + mmc_card_id(card), 1 << md->block_bits); + ret = -EINVAL; + goto err_kfree; + } - /* - * As discussed on lkml, GENHD_FL_REMOVABLE should: - * - * - be set for removable media with permanent block devices - * - be unset for removable block devices with permanent media - * - * Since MMC block devices clearly fall under the second - * case, we do not set GENHD_FL_REMOVABLE. Userspace - * should use the block device creation/destruction hotplug - * messages to tell when the card is present. - */ + md->disk = alloc_disk(1 << MMC_SHIFT); + if (md->disk == NULL) { + ret = -ENOMEM; + goto err_kfree; + } - sprintf(md->disk->disk_name, "mmcblk%d", devidx); - sprintf(md->disk->devfs_name, "mmc/blk%d", devidx); + spin_lock_init(&md->lock); + md->usage = 1; - md->block_bits = card->csd.read_blkbits; + ret = mmc_init_queue(&md->queue, card, &md->lock); + if (ret) + goto err_putdisk; - blk_queue_hardsect_size(md->queue.queue, 1 << md->block_bits); + md->queue.prep_fn = mmc_blk_prep_rq; + md->queue.issue_fn = mmc_blk_issue_rq; + md->queue.data = md; - /* - * The CSD capacity field is in units of read_blkbits. - * set_capacity takes units of 512 bytes. - */ - set_capacity(md->disk, card->csd.capacity << (card->csd.read_blkbits - 9)); - } - out: + md->disk->major = major; + md->disk->first_minor = devidx << MMC_SHIFT; + md->disk->fops = &mmc_bdops; + md->disk->private_data = md; + md->disk->queue = md->queue.queue; + md->disk->driverfs_dev = &card->dev; + + /* + * As discussed on lkml, GENHD_FL_REMOVABLE should: + * + * - be set for removable media with permanent block devices + * - be unset for removable block devices with permanent media + * + * Since MMC block devices clearly fall under the second + * case, we do not set GENHD_FL_REMOVABLE. Userspace + * should use the block device creation/destruction hotplug + * messages to tell when the card is present. + */ + + sprintf(md->disk->disk_name, "mmcblk%d", devidx); + sprintf(md->disk->devfs_name, "mmc/blk%d", devidx); + + blk_queue_hardsect_size(md->queue.queue, 1 << md->block_bits); + + /* + * The CSD capacity field is in units of read_blkbits. + * set_capacity takes units of 512 bytes. + */ + set_capacity(md->disk, card->csd.capacity << (card->csd.read_blkbits - 9)); return md; + + err_putdisk: + put_disk(md->disk); + err_kfree: + kfree(md); + out: + return ERR_PTR(ret); } static int @@ -403,12 +460,6 @@ static int mmc_blk_probe(struct mmc_card *card) if (!(card->csd.cmdclass & CCC_BLOCK_READ)) return -ENODEV; - if (card->csd.read_blkbits < 9) { - printk(KERN_WARNING "%s: read blocksize too small (%u)\n", - mmc_card_id(card), 1 << card->csd.read_blkbits); - return -ENODEV; - } - md = mmc_blk_alloc(card); if (IS_ERR(md)) return PTR_ERR(md); @@ -419,7 +470,7 @@ static int mmc_blk_probe(struct mmc_card *card) printk(KERN_INFO "%s: %s %s %luKiB %s\n", md->disk->disk_name, mmc_card_id(card), mmc_card_name(card), - get_capacity(md->disk) >> 1, mmc_blk_readonly(card)?"(ro)":""); + get_capacity(md->disk) >> 1, md->read_only ? "(ro)" : ""); mmc_set_drvdata(card, md); add_disk(md->disk); diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c index a0cd916ab792..634ef53e85a5 100644 --- a/drivers/mmc/mmci.c +++ b/drivers/mmc/mmci.c @@ -22,6 +22,7 @@ #include <linux/amba/bus.h> #include <linux/clk.h> +#include <asm/cacheflush.h> #include <asm/div64.h> #include <asm/io.h> #include <asm/scatterlist.h> @@ -157,6 +158,13 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data, else if (status & (MCI_TXUNDERRUN|MCI_RXOVERRUN)) data->error = MMC_ERR_FIFO; status |= MCI_DATAEND; + + /* + * We hit an error condition. Ensure that any data + * partially written to a page is properly coherent. + */ + if (host->sg_len && data->flags & MMC_DATA_READ) + flush_dcache_page(host->sg_ptr->page); } if (status & MCI_DATAEND) { mmci_stop_data(host); @@ -292,7 +300,7 @@ static irqreturn_t mmci_pio_irq(int irq, void *dev_id, struct pt_regs *regs) /* * Unmap the buffer. */ - mmci_kunmap_atomic(host, &flags); + mmci_kunmap_atomic(host, buffer, &flags); host->sg_off += len; host->size -= len; @@ -301,6 +309,13 @@ static irqreturn_t mmci_pio_irq(int irq, void *dev_id, struct pt_regs *regs) if (remain) break; + /* + * If we were reading, and we have completed this + * page, ensure that the data cache is coherent. + */ + if (status & MCI_RXACTIVE) + flush_dcache_page(host->sg_ptr->page); + if (!mmci_next_sg(host)) break; diff --git a/drivers/mmc/mmci.h b/drivers/mmc/mmci.h index 4589bbd68192..6d7eadc9a678 100644 --- a/drivers/mmc/mmci.h +++ b/drivers/mmc/mmci.h @@ -172,8 +172,8 @@ static inline char *mmci_kmap_atomic(struct mmci_host *host, unsigned long *flag return kmap_atomic(sg->page, KM_BIO_SRC_IRQ) + sg->offset; } -static inline void mmci_kunmap_atomic(struct mmci_host *host, unsigned long *flags) +static inline void mmci_kunmap_atomic(struct mmci_host *host, void *buffer, unsigned long *flags) { - kunmap_atomic(host->sg_ptr->page, KM_BIO_SRC_IRQ); + kunmap_atomic(buffer, KM_BIO_SRC_IRQ); local_irq_restore(*flags); } diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c index c7eb7c269081..4f13bd2ccf9a 100644 --- a/drivers/mmc/wbsd.c +++ b/drivers/mmc/wbsd.c @@ -1456,13 +1456,11 @@ static int __devinit wbsd_scan(struct wbsd_host* host) * Iterate through all ports, all codes to * find hardware that is in our known list. */ - for (i = 0;i < sizeof(config_ports)/sizeof(int);i++) - { + for (i = 0; i < ARRAY_SIZE(config_ports); i++) { if (!request_region(config_ports[i], 2, DRIVER_NAME)) continue; - for (j = 0;j < sizeof(unlock_codes)/sizeof(int);j++) - { + for (j = 0; j < ARRAY_SIZE(unlock_codes); j++) { id = 0xFFFF; host->config = config_ports[i]; @@ -1478,8 +1476,7 @@ static int __devinit wbsd_scan(struct wbsd_host* host) wbsd_lock_config(host); - for (k = 0;k < sizeof(valid_ids)/sizeof(int);k++) - { + for (k = 0; k < ARRAY_SIZE(valid_ids); k++) { if (id == valid_ids[k]) { host->chip_id = id; @@ -2090,10 +2087,20 @@ static int __init wbsd_drv_init(void) if (result < 0) return result; - wbsd_device = platform_device_register_simple(DRIVER_NAME, -1, - NULL, 0); - if (IS_ERR(wbsd_device)) - return PTR_ERR(wbsd_device); + wbsd_device = platform_device_alloc(DRIVER_NAME, -1); + if (!wbsd_device) + { + platform_driver_unregister(&wbsd_driver); + return -ENOMEM; + } + + result = platform_device_add(wbsd_device); + if (result) + { + platform_device_put(wbsd_device); + platform_driver_unregister(&wbsd_driver); + return result; + } } return 0; diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index d2bcd1f87cd6..1891cf5bdeef 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -296,7 +296,7 @@ static inline int map_8250_out_reg(struct uart_8250_port *up, int offset) #endif -static _INLINE_ unsigned int serial_in(struct uart_8250_port *up, int offset) +static unsigned int serial_in(struct uart_8250_port *up, int offset) { offset = map_8250_in_reg(up, offset) << up->port.regshift; @@ -321,7 +321,7 @@ static _INLINE_ unsigned int serial_in(struct uart_8250_port *up, int offset) } } -static _INLINE_ void +static void serial_out(struct uart_8250_port *up, int offset, int value) { offset = map_8250_out_reg(up, offset) << up->port.regshift; @@ -1131,7 +1131,7 @@ static void serial8250_enable_ms(struct uart_port *port) serial_out(up, UART_IER, up->ier); } -static _INLINE_ void +static void receive_chars(struct uart_8250_port *up, int *status, struct pt_regs *regs) { struct tty_struct *tty = up->port.info->tty; @@ -1217,7 +1217,7 @@ receive_chars(struct uart_8250_port *up, int *status, struct pt_regs *regs) *status = lsr; } -static _INLINE_ void transmit_chars(struct uart_8250_port *up) +static void transmit_chars(struct uart_8250_port *up) { struct circ_buf *xmit = &up->port.info->xmit; int count; @@ -1255,25 +1255,24 @@ static _INLINE_ void transmit_chars(struct uart_8250_port *up) __stop_tx(up); } -static _INLINE_ void check_modem_status(struct uart_8250_port *up) +static unsigned int check_modem_status(struct uart_8250_port *up) { - int status; - - status = serial_in(up, UART_MSR); + unsigned int status = serial_in(up, UART_MSR); - if ((status & UART_MSR_ANY_DELTA) == 0) - return; + if (status & UART_MSR_ANY_DELTA && up->ier & UART_IER_MSI) { + if (status & UART_MSR_TERI) + up->port.icount.rng++; + if (status & UART_MSR_DDSR) + up->port.icount.dsr++; + if (status & UART_MSR_DDCD) + uart_handle_dcd_change(&up->port, status & UART_MSR_DCD); + if (status & UART_MSR_DCTS) + uart_handle_cts_change(&up->port, status & UART_MSR_CTS); - if (status & UART_MSR_TERI) - up->port.icount.rng++; - if (status & UART_MSR_DDSR) - up->port.icount.dsr++; - if (status & UART_MSR_DDCD) - uart_handle_dcd_change(&up->port, status & UART_MSR_DCD); - if (status & UART_MSR_DCTS) - uart_handle_cts_change(&up->port, status & UART_MSR_CTS); + wake_up_interruptible(&up->port.info->delta_msr_wait); + } - wake_up_interruptible(&up->port.info->delta_msr_wait); + return status; } /* @@ -1282,7 +1281,11 @@ static _INLINE_ void check_modem_status(struct uart_8250_port *up) static inline void serial8250_handle_port(struct uart_8250_port *up, struct pt_regs *regs) { - unsigned int status = serial_inp(up, UART_LSR); + unsigned int status; + + spin_lock(&up->port.lock); + + status = serial_inp(up, UART_LSR); DEBUG_INTR("status = %x...", status); @@ -1291,6 +1294,8 @@ serial8250_handle_port(struct uart_8250_port *up, struct pt_regs *regs) check_modem_status(up); if (status & UART_LSR_THRE) transmit_chars(up); + + spin_unlock(&up->port.lock); } /* @@ -1326,9 +1331,7 @@ static irqreturn_t serial8250_interrupt(int irq, void *dev_id, struct pt_regs *r iir = serial_in(up, UART_IIR); if (!(iir & UART_IIR_NO_INT)) { - spin_lock(&up->port.lock); serial8250_handle_port(up, regs); - spin_unlock(&up->port.lock); handled = 1; @@ -1427,11 +1430,8 @@ static void serial8250_timeout(unsigned long data) unsigned int iir; iir = serial_in(up, UART_IIR); - if (!(iir & UART_IIR_NO_INT)) { - spin_lock(&up->port.lock); + if (!(iir & UART_IIR_NO_INT)) serial8250_handle_port(up, NULL); - spin_unlock(&up->port.lock); - } timeout = up->port.timeout; timeout = timeout > 6 ? (timeout / 2 - 2) : 1; @@ -1454,10 +1454,10 @@ static unsigned int serial8250_tx_empty(struct uart_port *port) static unsigned int serial8250_get_mctrl(struct uart_port *port) { struct uart_8250_port *up = (struct uart_8250_port *)port; - unsigned char status; + unsigned int status; unsigned int ret; - status = serial_in(up, UART_MSR); + status = check_modem_status(up); ret = 0; if (status & UART_MSR_DCD) @@ -2300,9 +2300,7 @@ static int __init find_port(struct uart_port *p) for (line = 0; line < UART_NR; line++) { port = &serial8250_ports[line].port; - if (p->iotype == port->iotype && - p->iobase == port->iobase && - p->membase == port->membase) + if (uart_match_port(p, port)) return line; } return -ENODEV; diff --git a/drivers/serial/8250.h b/drivers/serial/8250.h index a607b98016db..490606b87095 100644 --- a/drivers/serial/8250.h +++ b/drivers/serial/8250.h @@ -51,12 +51,6 @@ struct serial8250_config { #define UART_BUG_TXEN (1 << 1) /* UART has buggy TX IIR status */ #define UART_BUG_NOMSR (1 << 2) /* UART has buggy MSR status bits (Au1x00) */ -#if defined(__i386__) && (defined(CONFIG_M386) || defined(CONFIG_M486)) -#define _INLINE_ inline -#else -#define _INLINE_ -#endif - #define PROBE_RSA (1 << 0) #define PROBE_ANY (~0) diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index 8adca0ce267f..589fb076654a 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -837,8 +837,8 @@ static struct pci_serial_quirk *find_quirk(struct pci_dev *dev) return quirk; } -static _INLINE_ int -get_pci_irq(struct pci_dev *dev, struct pciserial_board *board) +static inline int get_pci_irq(struct pci_dev *dev, + struct pciserial_board *board) { if (board->flags & FL_NOIRQ) return 0; @@ -853,14 +853,15 @@ get_pci_irq(struct pci_dev *dev, struct pciserial_board *board) * driver_data member. * * The makeup of these names are: - * pbn_bn{_bt}_n_baud + * pbn_bn{_bt}_n_baud{_offsetinhex} * - * bn = PCI BAR number - * bt = Index using PCI BARs - * n = number of serial ports - * baud = baud rate + * bn = PCI BAR number + * bt = Index using PCI BARs + * n = number of serial ports + * baud = baud rate + * offsetinhex = offset for each sequential port (in hex) * - * This table is sorted by (in order): baud, bt, bn, n. + * This table is sorted by (in order): bn, bt, baud, offsetindex, n. * * Please note: in theory if n = 1, _bt infix should make no difference. * ie, pbn_b0_1_115200 is the same as pbn_b0_bt_1_115200 @@ -881,6 +882,13 @@ enum pci_board_num_t { pbn_b0_4_1152000, + pbn_b0_2_1843200, + pbn_b0_4_1843200, + + pbn_b0_2_1843200_200, + pbn_b0_4_1843200_200, + pbn_b0_8_1843200_200, + pbn_b0_bt_1_115200, pbn_b0_bt_2_115200, pbn_b0_bt_8_115200, @@ -904,6 +912,8 @@ enum pci_board_num_t { pbn_b1_4_921600, pbn_b1_8_921600, + pbn_b1_2_1250000, + pbn_b1_bt_2_921600, pbn_b1_1_1382400, @@ -1029,6 +1039,38 @@ static struct pciserial_board pci_boards[] __devinitdata = { .uart_offset = 8, }, + [pbn_b0_2_1843200] = { + .flags = FL_BASE0, + .num_ports = 2, + .base_baud = 1843200, + .uart_offset = 8, + }, + [pbn_b0_4_1843200] = { + .flags = FL_BASE0, + .num_ports = 4, + .base_baud = 1843200, + .uart_offset = 8, + }, + + [pbn_b0_2_1843200_200] = { + .flags = FL_BASE0, + .num_ports = 2, + .base_baud = 1843200, + .uart_offset = 0x200, + }, + [pbn_b0_4_1843200_200] = { + .flags = FL_BASE0, + .num_ports = 4, + .base_baud = 1843200, + .uart_offset = 0x200, + }, + [pbn_b0_8_1843200_200] = { + .flags = FL_BASE0, + .num_ports = 8, + .base_baud = 1843200, + .uart_offset = 0x200, + }, + [pbn_b0_bt_1_115200] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, @@ -1141,6 +1183,12 @@ static struct pciserial_board pci_boards[] __devinitdata = { .base_baud = 921600, .uart_offset = 8, }, + [pbn_b1_2_1250000] = { + .flags = FL_BASE1, + .num_ports = 2, + .base_baud = 1250000, + .uart_offset = 8, + }, [pbn_b1_bt_2_921600] = { .flags = FL_BASE1|FL_BASE_BARS, @@ -1801,6 +1849,66 @@ static struct pci_device_id serial_pci_tbl[] = { PCI_SUBVENDOR_ID_CONNECT_TECH, PCI_SUBDEVICE_ID_CONNECT_TECH_BH041101V1, 0, 0, pbn_b1_4_921600 }, + { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351, + PCI_SUBVENDOR_ID_CONNECT_TECH, + PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_20MHZ, 0, 0, + pbn_b1_2_1250000 }, + { PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954, + PCI_SUBVENDOR_ID_CONNECT_TECH, + PCI_SUBDEVICE_ID_CONNECT_TECH_TITAN_2, 0, 0, + pbn_b0_2_1843200 }, + { PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954, + PCI_SUBVENDOR_ID_CONNECT_TECH, + PCI_SUBDEVICE_ID_CONNECT_TECH_TITAN_4, 0, 0, + pbn_b0_4_1843200 }, + { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152, + PCI_SUBVENDOR_ID_CONNECT_TECH, + PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_232, 0, 0, + pbn_b0_2_1843200_200 }, + { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154, + PCI_SUBVENDOR_ID_CONNECT_TECH, + PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_232, 0, 0, + pbn_b0_4_1843200_200 }, + { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158, + PCI_SUBVENDOR_ID_CONNECT_TECH, + PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_232, 0, 0, + pbn_b0_8_1843200_200 }, + { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152, + PCI_SUBVENDOR_ID_CONNECT_TECH, + PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_1_1, 0, 0, + pbn_b0_2_1843200_200 }, + { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154, + PCI_SUBVENDOR_ID_CONNECT_TECH, + PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_2, 0, 0, + pbn_b0_4_1843200_200 }, + { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158, + PCI_SUBVENDOR_ID_CONNECT_TECH, + PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_4, 0, 0, + pbn_b0_8_1843200_200 }, + { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152, + PCI_SUBVENDOR_ID_CONNECT_TECH, + PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2, 0, 0, + pbn_b0_2_1843200_200 }, + { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154, + PCI_SUBVENDOR_ID_CONNECT_TECH, + PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4, 0, 0, + pbn_b0_4_1843200_200 }, + { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158, + PCI_SUBVENDOR_ID_CONNECT_TECH, + PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8, 0, 0, + pbn_b0_8_1843200_200 }, + { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152, + PCI_SUBVENDOR_ID_CONNECT_TECH, + PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_485, 0, 0, + pbn_b0_2_1843200_200 }, + { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154, + PCI_SUBVENDOR_ID_CONNECT_TECH, + PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_485, 0, 0, + pbn_b0_4_1843200_200 }, + { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158, + PCI_SUBVENDOR_ID_CONNECT_TECH, + PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_485, 0, 0, + pbn_b0_8_1843200_200 }, { PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_U530, PCI_ANY_ID, PCI_ANY_ID, 0, 0, diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index c17d680e3f04..34c576dfad8d 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -2307,7 +2307,7 @@ int uart_match_port(struct uart_port *port1, struct uart_port *port2) return (port1->iobase == port2->iobase) && (port1->hub6 == port2->hub6); case UPIO_MEM: - return (port1->membase == port2->membase); + return (port1->mapbase == port2->mapbase); } return 0; } diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 3660e51b2612..50e4c4eb491f 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -1110,7 +1110,7 @@ static void fbcon_init(struct vc_data *vc, int init) * * We need to do it in fbcon_init() to prevent screen corruption. */ - if (CON_IS_VISIBLE(vc)) { + if (CON_IS_VISIBLE(vc) && vc->vc_mode == KD_TEXT) { if (info->fbops->fb_set_par && !(ops->flags & FBCON_FLAGS_INIT)) info->fbops->fb_set_par(info); |