diff options
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/Kconfig | 30 | ||||
| -rw-r--r-- | drivers/ide/ide-cd_ioctl.c | 4 | ||||
| -rw-r--r-- | drivers/ide/ide-dma.c | 2 | ||||
| -rw-r--r-- | drivers/ide/ide-lib.c | 10 | ||||
| -rw-r--r-- | drivers/ide/ide-tape.c | 5 | ||||
| -rw-r--r-- | drivers/ide/ide-taskfile.c | 36 | ||||
| -rw-r--r-- | drivers/ide/ide.c | 24 |
7 files changed, 59 insertions, 52 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index df752e690e4..eed6d8e1b5c 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -50,7 +50,7 @@ menuconfig IDE To compile this driver as a module, choose M here: the module will be called ide. - For further information, please read <file:Documentation/ide.txt>. + For further information, please read <file:Documentation/ide/ide.txt>. If unsure, say Y. @@ -77,7 +77,7 @@ config BLK_DEV_IDE Useful information about large (>540 MB) IDE disks, multiple interfaces, what to do if ATA/IDE devices are not automatically detected, sound card ATA/IDE ports, module support, and other - topics, is contained in <file:Documentation/ide.txt>. For detailed + topics, is contained in <file:Documentation/ide/ide.txt>. For detailed information about hard drives, consult the Disk-HOWTO and the Multi-Disk-HOWTO, available from <http://www.tldp.org/docs.html#howto>. @@ -87,7 +87,7 @@ config BLK_DEV_IDE <ftp://ibiblio.org/pub/Linux/system/hardware/>. To compile this driver as a module, choose M here and read - <file:Documentation/ide.txt>. The module will be called ide-mod. + <file:Documentation/ide/ide.txt>. The module will be called ide-mod. Do not compile this driver as a module if your root file system (the one containing the directory /) is located on an IDE device. @@ -98,7 +98,7 @@ config BLK_DEV_IDE if BLK_DEV_IDE -comment "Please see Documentation/ide.txt for help/info on IDE drives" +comment "Please see Documentation/ide/ide.txt for help/info on IDE drives" config BLK_DEV_IDE_SATA bool "Support for SATA (deprecated; conflicts with libata SATA driver)" @@ -235,8 +235,8 @@ config BLK_DEV_IDETAPE along with other IDE devices, as "hdb" or "hdc", or something similar, and will be mapped to a character device such as "ht0" (check the boot messages with dmesg). Be sure to consult the - <file:drivers/ide/ide-tape.c> and <file:Documentation/ide.txt> files - for usage information. + <file:drivers/ide/ide-tape.c> and <file:Documentation/ide/ide.txt> + files for usage information. To compile this driver as a module, choose M here: the module will be called ide-tape. @@ -358,7 +358,7 @@ config BLK_DEV_CMD640 The CMD640 chip is also used on add-in cards by Acculogic, and on the "CSA-6400E PCI to IDE controller" that some people have. For - details, read <file:Documentation/ide.txt>. + details, read <file:Documentation/ide/ide.txt>. config BLK_DEV_CMD640_ENHANCED bool "CMD640 enhanced support" @@ -366,7 +366,7 @@ config BLK_DEV_CMD640_ENHANCED help This option includes support for setting/autotuning PIO modes and prefetch on CMD640 IDE interfaces. For details, read - <file:Documentation/ide.txt>. If you have a CMD640 IDE interface + <file:Documentation/ide/ide.txt>. If you have a CMD640 IDE interface and your BIOS does not already do this for you, then say Y here. Otherwise say N. @@ -1069,9 +1069,9 @@ config BLK_DEV_ALI14XX This driver is enabled at runtime using the "ali14xx.probe" kernel boot parameter. It enables support for the secondary IDE interface of the ALI M1439/1443/1445/1487/1489 chipsets, and permits faster - I/O speeds to be set as well. See the files - <file:Documentation/ide.txt> and <file:drivers/ide/legacy/ali14xx.c> - for more info. + I/O speeds to be set as well. + See the files <file:Documentation/ide/ide.txt> and + <file:drivers/ide/legacy/ali14xx.c> for more info. config BLK_DEV_DTC2278 tristate "DTC-2278 support" @@ -1079,7 +1079,7 @@ config BLK_DEV_DTC2278 This driver is enabled at runtime using the "dtc2278.probe" kernel boot parameter. It enables support for the secondary IDE interface of the DTC-2278 card, and permits faster I/O speeds to be set as - well. See the <file:Documentation/ide.txt> and + well. See the <file:Documentation/ide/ide.txt> and <file:drivers/ide/legacy/dtc2278.c> files for more info. config BLK_DEV_HT6560B @@ -1088,7 +1088,7 @@ config BLK_DEV_HT6560B This driver is enabled at runtime using the "ht6560b.probe" kernel boot parameter. It enables support for the secondary IDE interface of the Holtek card, and permits faster I/O speeds to be set as well. - See the <file:Documentation/ide.txt> and + See the <file:Documentation/ide/ide.txt> and <file:drivers/ide/legacy/ht6560b.c> files for more info. config BLK_DEV_QD65XX @@ -1096,7 +1096,7 @@ config BLK_DEV_QD65XX help This driver is enabled at runtime using the "qd65xx.probe" kernel boot parameter. It permits faster I/O speeds to be set. See the - <file:Documentation/ide.txt> and <file:drivers/ide/legacy/qd65xx.c> + <file:Documentation/ide/ide.txt> and <file:drivers/ide/legacy/qd65xx.c> for more info. config BLK_DEV_UMC8672 @@ -1105,7 +1105,7 @@ config BLK_DEV_UMC8672 This driver is enabled at runtime using the "umc8672.probe" kernel boot parameter. It enables support for the secondary IDE interface of the UMC-8672, and permits faster I/O speeds to be set as well. - See the files <file:Documentation/ide.txt> and + See the files <file:Documentation/ide/ide.txt> and <file:drivers/ide/legacy/umc8672.c> for more info. endif diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c index b68284de4e8..6d147ce6782 100644 --- a/drivers/ide/ide-cd_ioctl.c +++ b/drivers/ide/ide-cd_ioctl.c @@ -457,6 +457,10 @@ int ide_cdrom_packet(struct cdrom_device_info *cdi, layer. the packet must be complete, as we do not touch it at all. */ ide_cd_init_rq(drive, &req); + + if (cgc->data_direction == CGC_DATA_WRITE) + req.cmd_flags |= REQ_RW; + memcpy(req.cmd, cgc->cmd, CDROM_PACKET_SIZE); if (cgc->sense) memset(cgc->sense, 0, sizeof(struct request_sense)); diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 2de99e4be5c..d61e5788d31 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -713,7 +713,7 @@ static int ide_tune_dma(ide_drive_t *drive) } if (hwif->host_flags & IDE_HFLAG_NO_SET_MODE) - return 0; + return 1; if (ide_set_dma_mode(drive, speed)) return 0; diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 29e2c9719c3..7031a8dcf69 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -122,7 +122,6 @@ static struct ide_pio_info { const char *name; int pio; } ide_pio_blacklist [] = { -/* { "Conner Peripherals 1275MB - CFS1275A", 4 }, */ { "Conner Peripherals 540MB - CFS540A", 3 }, { "WDC AC2700", 3 }, @@ -138,10 +137,8 @@ static struct ide_pio_info { { "WDC AC1170", 1 }, { "WDC AC1210", 1 }, { "WDC AC280", 0 }, -/* { "WDC AC21000", 4 }, */ { "WDC AC31000", 3 }, { "WDC AC31200", 3 }, -/* { "WDC AC31600", 4 }, */ { "Maxtor 7131 AT", 1 }, { "Maxtor 7171 AT", 1 }, @@ -155,13 +152,6 @@ static struct ide_pio_info { { "SAMSUNG SHD-3122A", 1 }, { "SAMSUNG SHD-3172A", 1 }, -/* { "ST51080A", 4 }, - * { "ST51270A", 4 }, - * { "ST31220A", 4 }, - * { "ST31640A", 4 }, - * { "ST32140A", 4 }, - * { "ST3780A", 4 }, - */ { "ST5660A", 3 }, { "ST3660A", 3 }, { "ST3630A", 3 }, diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 43e0e055777..0598ecfd5f3 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -3765,11 +3765,6 @@ static int ide_tape_probe(ide_drive_t *drive) g->fops = &idetape_block_ops; ide_register_region(g); - printk(KERN_WARNING "It is possible that this driver does not have any" - " users anymore and, as a result, it will be REMOVED soon." - " Please notify Bart <bzolnier@gmail.com> or Boris" - " <petkovbb@gmail.com> in case you still need it.\n"); - return 0; out_free_tape: diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 0518a2e948c..4c86a8d84b4 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -423,6 +423,25 @@ void task_end_request(ide_drive_t *drive, struct request *rq, u8 stat) } /* + * We got an interrupt on a task_in case, but no errors and no DRQ. + * + * It might be a spurious irq (shared irq), but it might be a + * command that had no output. + */ +static ide_startstop_t task_in_unexpected(ide_drive_t *drive, struct request *rq, u8 stat) +{ + /* Command all done? */ + if (OK_STAT(stat, READY_STAT, BUSY_STAT)) { + task_end_request(drive, rq, stat); + return ide_stopped; + } + + /* Assume it was a spurious irq */ + ide_set_handler(drive, &task_in_intr, WAIT_WORSTCASE, NULL); + return ide_started; +} + +/* * Handler for command with PIO data-in phase (Read/Read Multiple). */ static ide_startstop_t task_in_intr(ide_drive_t *drive) @@ -431,18 +450,17 @@ static ide_startstop_t task_in_intr(ide_drive_t *drive) struct request *rq = HWGROUP(drive)->rq; u8 stat = ide_read_status(drive); - /* new way for dealing with premature shared PCI interrupts */ - if (!OK_STAT(stat, DRQ_STAT, BAD_R_STAT)) { - if (stat & (ERR_STAT | DRQ_STAT)) - return task_error(drive, rq, __FUNCTION__, stat); - /* No data yet, so wait for another IRQ. */ - ide_set_handler(drive, &task_in_intr, WAIT_WORSTCASE, NULL); - return ide_started; - } + /* Error? */ + if (stat & ERR_STAT) + return task_error(drive, rq, __FUNCTION__, stat); + + /* Didn't want any data? Odd. */ + if (!(stat & DRQ_STAT)) + return task_in_unexpected(drive, rq, stat); ide_pio_datablock(drive, rq, 0); - /* If it was the last datablock check status and finish transfer. */ + /* Are we done? Check status and finish transfer. */ if (!hwif->nleft) { stat = wait_drive_not_busy(drive); if (!OK_STAT(stat, 0, BAD_STAT)) diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index fa16bc30bbc..fc69fe2e3ec 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -667,7 +667,6 @@ int ide_register_hw(hw_regs_t *hw, void (*quirkproc)(ide_drive_t *), do { hwif = ide_deprecated_find_port(hw->io_ports[IDE_DATA_OFFSET]); - index = hwif->index; if (hwif) goto found; for (index = 0; index < MAX_HWIFS; index++) @@ -675,6 +674,7 @@ int ide_register_hw(hw_regs_t *hw, void (*quirkproc)(ide_drive_t *), } while (retry--); return -1; found: + index = hwif->index; if (hwif->present) ide_unregister(index, 0, 1); else if (!hwif->hold) @@ -1180,7 +1180,7 @@ static int __initdata is_chipset_set[MAX_HWIFS]; * ide_setup() gets called VERY EARLY during initialization, * to handle kernel "command line" strings beginning with "hdx=" or "ide". * - * Remember to update Documentation/ide.txt if you change something here. + * Remember to update Documentation/ide/ide.txt if you change something here. */ static int __init ide_setup(char *s) { @@ -1258,7 +1258,7 @@ static int __init ide_setup(char *s) drive = &hwif->drives[unit]; if (strncmp(s + 4, "ide-", 4) == 0) { strlcpy(drive->driver_req, s + 4, sizeof(drive->driver_req)); - goto done; + goto obsolete_option; } switch (match_parm(&s[3], hd_words, vals, 3)) { case -1: /* "none" */ @@ -1290,13 +1290,13 @@ static int __init ide_setup(char *s) goto done; case -12: /* "remap" */ drive->remap_0_to_1 = 1; - goto done; + goto obsolete_option; case -13: /* "remap63" */ drive->sect0 = 63; - goto done; + goto obsolete_option; case -14: /* "scsi" */ drive->scsi = 1; - goto done; + goto obsolete_option; case 3: /* cyl,head,sect */ drive->media = ide_disk; drive->ready_stat = READY_STAT; @@ -1370,32 +1370,32 @@ static int __init ide_setup(char *s) #ifdef CONFIG_BLK_DEV_ALI14XX case -17: /* "ali14xx" */ probe_ali14xx = 1; - goto done; + goto obsolete_option; #endif #ifdef CONFIG_BLK_DEV_UMC8672 case -16: /* "umc8672" */ probe_umc8672 = 1; - goto done; + goto obsolete_option; #endif #ifdef CONFIG_BLK_DEV_DTC2278 case -15: /* "dtc2278" */ probe_dtc2278 = 1; - goto done; + goto obsolete_option; #endif #ifdef CONFIG_BLK_DEV_CMD640 case -14: /* "cmd640_vlb" */ cmd640_vlb = 1; - goto done; + goto obsolete_option; #endif #ifdef CONFIG_BLK_DEV_HT6560B case -13: /* "ht6560b" */ probe_ht6560b = 1; - goto done; + goto obsolete_option; #endif #ifdef CONFIG_BLK_DEV_QD65XX case -12: /* "qd65xx" */ probe_qd65xx = 1; - goto done; + goto obsolete_option; #endif #ifdef CONFIG_BLK_DEV_4DRIVES case -11: /* "four" drives on one set of ports */ |