diff options
-rw-r--r-- | drivers/ide/Kconfig | 45 | ||||
-rw-r--r-- | drivers/ide/au1xxx-ide.c | 7 | ||||
-rw-r--r-- | drivers/ide/cs5535.c | 1 | ||||
-rw-r--r-- | drivers/ide/hpt366.c | 65 | ||||
-rw-r--r-- | drivers/ide/ide-tape.c | 21 | ||||
-rw-r--r-- | drivers/ide/ide_platform.c | 8 | ||||
-rw-r--r-- | drivers/ide/slc90e66.c | 3 | ||||
-rw-r--r-- | drivers/ide/tx4938ide.c | 2 | ||||
-rw-r--r-- | include/linux/ide.h | 4 |
9 files changed, 37 insertions, 119 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 9a5d0aaac9d..98ccfeb3f5a 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -7,50 +7,25 @@ config HAVE_IDE bool menuconfig IDE - tristate "ATA/ATAPI/MFM/RLL support" + tristate "ATA/ATAPI/MFM/RLL support (DEPRECATED)" depends on HAVE_IDE depends on BLOCK ---help--- - If you say Y here, your kernel will be able to manage low cost mass - storage units such as ATA/(E)IDE and ATAPI units. The most common - cases are IDE hard drives and ATAPI CD-ROM drives. - - If your system is pure SCSI and doesn't use these interfaces, you - can say N here. - - Integrated Disk Electronics (IDE aka ATA-1) is a connecting standard - for mass storage units such as hard disks. It was designed by - Western Digital and Compaq Computer in 1984. It was then named - ST506. Quite a number of disks use the IDE interface. - - AT Attachment (ATA) is the superset of the IDE specifications. - ST506 was also called ATA-1. - - Fast-IDE is ATA-2 (also named Fast ATA), Enhanced IDE (EIDE) is - ATA-3. It provides support for larger disks (up to 8.4GB by means of - the LBA standard), more disks (4 instead of 2) and for other mass - storage units such as tapes and cdrom. UDMA/33 (aka UltraDMA/33) is - ATA-4 and provides faster (and more CPU friendly) transfer modes - than previous PIO (Programmed processor Input/Output) from previous - ATA/IDE standards by means of fast DMA controllers. - - ATA Packet Interface (ATAPI) is a protocol used by EIDE tape and - CD-ROM drives, similar in many respects to the SCSI protocol. - - SMART IDE (Self Monitoring, Analysis and Reporting Technology) was - designed in order to prevent data corruption and disk crash by - detecting pre hardware failure conditions (heat, access time, and - the like...). Disks built since June 1995 may follow this standard. - The kernel itself doesn't manage this; however there are quite a - number of user programs such as smart that can query the status of - SMART parameters from disk drives. + If you say Y here, your kernel will be able to manage ATA/(E)IDE and + ATAPI units. The most common cases are IDE hard drives and ATAPI + CD-ROM drives. + + This subsystem is currently in maintenance mode with only bug fix + changes applied. Users of ATA hardware are encouraged to migrate to + the newer ATA subsystem ("Serial ATA (prod) and Parallel ATA + (experimental) drivers") which is more actively maintained. To compile this driver as a module, choose M here: the module will be called ide-core. For further information, please read <file:Documentation/ide/ide.txt>. - If unsure, say Y. + If unsure, say N. if IDE diff --git a/drivers/ide/au1xxx-ide.c b/drivers/ide/au1xxx-ide.c index 58121bd6c11..87cef0c440a 100644 --- a/drivers/ide/au1xxx-ide.c +++ b/drivers/ide/au1xxx-ide.c @@ -532,14 +532,13 @@ static int au_ide_probe(struct platform_device *dev) goto out; } - if (!request_mem_region(res->start, res->end - res->start + 1, - dev->name)) { + if (!request_mem_region(res->start, resource_size(res), dev->name)) { pr_debug("%s: request_mem_region failed\n", DRV_NAME); ret = -EBUSY; goto out; } - ahwif->regbase = (u32)ioremap(res->start, res->end - res->start + 1); + ahwif->regbase = (u32)ioremap(res->start, resource_size(res)); if (ahwif->regbase == 0) { ret = -ENOMEM; goto out; @@ -575,7 +574,7 @@ static int au_ide_remove(struct platform_device *dev) iounmap((void *)ahwif->regbase); res = platform_get_resource(dev, IORESOURCE_MEM, 0); - release_mem_region(res->start, res->end - res->start + 1); + release_mem_region(res->start, resource_size(res)); return 0; } diff --git a/drivers/ide/cs5535.c b/drivers/ide/cs5535.c index 983d957a018..b883838adc2 100644 --- a/drivers/ide/cs5535.c +++ b/drivers/ide/cs5535.c @@ -187,6 +187,7 @@ static int __devinit cs5535_init_one(struct pci_dev *dev, static const struct pci_device_id cs5535_pci_tbl[] = { { PCI_VDEVICE(NS, PCI_DEVICE_ID_NS_CS5535_IDE), 0 }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5535_IDE), }, { 0, }, }; diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c index 7ce68ef6b90..4d90ac2dbb1 100644 --- a/drivers/ide/hpt366.c +++ b/drivers/ide/hpt366.c @@ -297,68 +297,6 @@ static u32 twenty_five_base_hpt36x[] = { /* XFER_PIO_0 */ 0xc0d08585 }; -#if 0 -/* These are the timing tables from the HighPoint open source drivers... */ -static u32 thirty_three_base_hpt37x[] = { - /* XFER_UDMA_6 */ 0x12446231, /* 0x12646231 ?? */ - /* XFER_UDMA_5 */ 0x12446231, - /* XFER_UDMA_4 */ 0x12446231, - /* XFER_UDMA_3 */ 0x126c6231, - /* XFER_UDMA_2 */ 0x12486231, - /* XFER_UDMA_1 */ 0x124c6233, - /* XFER_UDMA_0 */ 0x12506297, - - /* XFER_MW_DMA_2 */ 0x22406c31, - /* XFER_MW_DMA_1 */ 0x22406c33, - /* XFER_MW_DMA_0 */ 0x22406c97, - - /* XFER_PIO_4 */ 0x06414e31, - /* XFER_PIO_3 */ 0x06414e42, - /* XFER_PIO_2 */ 0x06414e53, - /* XFER_PIO_1 */ 0x06814e93, - /* XFER_PIO_0 */ 0x06814ea7 -}; - -static u32 fifty_base_hpt37x[] = { - /* XFER_UDMA_6 */ 0x12848242, - /* XFER_UDMA_5 */ 0x12848242, - /* XFER_UDMA_4 */ 0x12ac8242, - /* XFER_UDMA_3 */ 0x128c8242, - /* XFER_UDMA_2 */ 0x120c8242, - /* XFER_UDMA_1 */ 0x12148254, - /* XFER_UDMA_0 */ 0x121882ea, - - /* XFER_MW_DMA_2 */ 0x22808242, - /* XFER_MW_DMA_1 */ 0x22808254, - /* XFER_MW_DMA_0 */ 0x228082ea, - - /* XFER_PIO_4 */ 0x0a81f442, - /* XFER_PIO_3 */ 0x0a81f443, - /* XFER_PIO_2 */ 0x0a81f454, - /* XFER_PIO_1 */ 0x0ac1f465, - /* XFER_PIO_0 */ 0x0ac1f48a -}; - -static u32 sixty_six_base_hpt37x[] = { - /* XFER_UDMA_6 */ 0x1c869c62, - /* XFER_UDMA_5 */ 0x1cae9c62, /* 0x1c8a9c62 */ - /* XFER_UDMA_4 */ 0x1c8a9c62, - /* XFER_UDMA_3 */ 0x1c8e9c62, - /* XFER_UDMA_2 */ 0x1c929c62, - /* XFER_UDMA_1 */ 0x1c9a9c62, - /* XFER_UDMA_0 */ 0x1c829c62, - - /* XFER_MW_DMA_2 */ 0x2c829c62, - /* XFER_MW_DMA_1 */ 0x2c829c66, - /* XFER_MW_DMA_0 */ 0x2c829d2e, - - /* XFER_PIO_4 */ 0x0c829c62, - /* XFER_PIO_3 */ 0x0c829c84, - /* XFER_PIO_2 */ 0x0c829ca6, - /* XFER_PIO_1 */ 0x0d029d26, - /* XFER_PIO_0 */ 0x0d029d5e -}; -#else /* * The following are the new timing tables with PIO mode data/taskfile transfer * overclocking fixed... @@ -424,16 +362,13 @@ static u32 sixty_six_base_hpt37x[] = { /* XFER_PIO_1 */ 0x0d02ff26, /* XFER_PIO_0 */ 0x0d42ff7f }; -#endif -#define HPT366_DEBUG_DRIVE_INFO 0 #define HPT371_ALLOW_ATA133_6 1 #define HPT302_ALLOW_ATA133_6 1 #define HPT372_ALLOW_ATA133_6 1 #define HPT370_ALLOW_ATA100_5 0 #define HPT366_ALLOW_ATA66_4 1 #define HPT366_ALLOW_ATA66_3 1 -#define HPT366_MAX_DEVS 8 /* Supported ATA clock frequencies */ enum ata_clock { diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 58fc920d5c3..6a0e6254216 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -221,6 +221,8 @@ typedef struct ide_tape_obj { static DEFINE_MUTEX(idetape_ref_mutex); +static DEFINE_MUTEX(idetape_chrdev_mutex); + static struct class *idetape_sysfs_class; static void ide_tape_release(struct device *); @@ -1457,10 +1459,11 @@ static int idetape_chrdev_open(struct inode *inode, struct file *filp) if (i >= MAX_HWIFS * MAX_DRIVES) return -ENXIO; - lock_kernel(); + mutex_lock(&idetape_chrdev_mutex); + tape = ide_tape_get(NULL, true, i); if (!tape) { - unlock_kernel(); + mutex_unlock(&idetape_chrdev_mutex); return -ENXIO; } @@ -1519,12 +1522,15 @@ static int idetape_chrdev_open(struct inode *inode, struct file *filp) tape->door_locked = DOOR_LOCKED; } } - unlock_kernel(); + mutex_unlock(&idetape_chrdev_mutex); + return 0; out_put_tape: ide_tape_put(tape); - unlock_kernel(); + + mutex_unlock(&idetape_chrdev_mutex); + return retval; } @@ -1551,7 +1557,8 @@ static int idetape_chrdev_release(struct inode *inode, struct file *filp) ide_drive_t *drive = tape->drive; unsigned int minor = iminor(inode); - lock_kernel(); + mutex_lock(&idetape_chrdev_mutex); + tape = drive->driver_data; ide_debug_log(IDE_DBG_FUNC, "enter"); @@ -1575,7 +1582,9 @@ static int idetape_chrdev_release(struct inode *inode, struct file *filp) } clear_bit(ilog2(IDE_AFLAG_BUSY), &drive->atapi_flags); ide_tape_put(tape); - unlock_kernel(); + + mutex_unlock(&idetape_chrdev_mutex); + return 0; } diff --git a/drivers/ide/ide_platform.c b/drivers/ide/ide_platform.c index b579fbe8837..42965b3e30b 100644 --- a/drivers/ide/ide_platform.c +++ b/drivers/ide/ide_platform.c @@ -81,14 +81,14 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) if (mmio) { base = devm_ioremap(&pdev->dev, - res_base->start, res_base->end - res_base->start + 1); + res_base->start, resource_size(res_base)); alt_base = devm_ioremap(&pdev->dev, - res_alt->start, res_alt->end - res_alt->start + 1); + res_alt->start, resource_size(res_alt)); } else { base = devm_ioport_map(&pdev->dev, - res_base->start, res_base->end - res_base->start + 1); + res_base->start, resource_size(res_base)); alt_base = devm_ioport_map(&pdev->dev, - res_alt->start, res_alt->end - res_alt->start + 1); + res_alt->start, resource_size(res_alt)); } memset(&hw, 0, sizeof(hw)); diff --git a/drivers/ide/slc90e66.c b/drivers/ide/slc90e66.c index 9aec78d3bcf..1ccfb40e721 100644 --- a/drivers/ide/slc90e66.c +++ b/drivers/ide/slc90e66.c @@ -91,8 +91,7 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed) if (!(reg48 & u_flag)) pci_write_config_word(dev, 0x48, reg48|u_flag); - /* FIXME: (reg4a & a_speed) ? */ - if ((reg4a & u_speed) != u_speed) { + if ((reg4a & a_speed) != u_speed) { pci_write_config_word(dev, 0x4a, reg4a & ~a_speed); pci_read_config_word(dev, 0x4a, ®4a); pci_write_config_word(dev, 0x4a, reg4a|u_speed); diff --git a/drivers/ide/tx4938ide.c b/drivers/ide/tx4938ide.c index ea89fddeed9..fd59c0d235b 100644 --- a/drivers/ide/tx4938ide.c +++ b/drivers/ide/tx4938ide.c @@ -146,7 +146,7 @@ static int __init tx4938ide_probe(struct platform_device *pdev) return -ENODEV; if (!devm_request_mem_region(&pdev->dev, res->start, - res->end - res->start + 1, "tx4938ide")) + resource_size(res), "tx4938ide")) return -EBUSY; mapbase = (unsigned long)devm_ioremap(&pdev->dev, res->start, 8 << pdata->ioport_shift); diff --git a/include/linux/ide.h b/include/linux/ide.h index e4135d6e055..0ec61295904 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -125,8 +125,8 @@ struct ide_io_ports { * Timeouts for various operations: */ enum { - /* spec allows up to 20ms */ - WAIT_DRQ = HZ / 10, /* 100ms */ + /* spec allows up to 20ms, but CF cards and SSD drives need more */ + WAIT_DRQ = 1 * HZ, /* 1s */ /* some laptops are very slow */ WAIT_READY = 5 * HZ, /* 5s */ /* should be less than 3ms (?), if all ATAPI CD is closed at boot */ |