diff options
Diffstat (limited to 'drivers/ide')
| -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 | 20 |
4 files changed, 37 insertions, 34 deletions
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 29e2c9719c30..7031a8dcf692 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 43e0e0557776..0598ecfd5f37 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 0518a2e948cf..4c86a8d84b4c 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 9976f9d627d4..fc69fe2e3ec0 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -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 */ |