diff options
author | Justin Waters <justin.waters@timesys.com> | 2008-02-26 13:07:02 -0500 |
---|---|---|
committer | Justin Waters <justin.waters@timesys.com> | 2008-02-26 13:07:02 -0500 |
commit | b80a32b9cc634adfa8eaef33ec981e7febf2ade2 (patch) | |
tree | f256bce13ba11f514a388160df84e1410bedbe2b /drivers/ide/ide-io.c | |
parent | 594133ef22fae0d737bd1b57352cf3f48a192c63 (diff) |
Update the i.MX31 Kernel to 2.6.232.6.23-mx31ads-2008022618072.6.23-mx31-200802261807
This is the result of a brute-force attempt to update the kernel to 2.6.23.
Now that we have a git tree, our effort will be a little nicer in the future.
Signed-off-by: Justin Waters <justin.waters@timesys.com>
Diffstat (limited to 'drivers/ide/ide-io.c')
-rw-r--r-- | drivers/ide/ide-io.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index bfe8f1b712ba..aa9f5f0b1e67 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -55,7 +55,7 @@ #include <asm/bitops.h> static int __ide_end_request(ide_drive_t *drive, struct request *rq, - int uptodate, int nr_sectors) + int uptodate, unsigned int nr_bytes) { int ret = 1; @@ -64,7 +64,7 @@ static int __ide_end_request(ide_drive_t *drive, struct request *rq, * complete the whole request right now */ if (blk_noretry_request(rq) && end_io_error(uptodate)) - nr_sectors = rq->hard_nr_sectors; + nr_bytes = rq->hard_nr_sectors << 9; if (!blk_fs_request(rq) && end_io_error(uptodate) && !rq->errors) rq->errors = -EIO; @@ -78,7 +78,7 @@ static int __ide_end_request(ide_drive_t *drive, struct request *rq, HWGROUP(drive)->hwif->ide_dma_on(drive); } - if (!end_that_request_first(rq, uptodate, nr_sectors)) { + if (!end_that_request_chunk(rq, uptodate, nr_bytes)) { add_disk_randomness(rq->rq_disk); if (!list_empty(&rq->queuelist)) blkdev_dequeue_request(rq); @@ -103,6 +103,7 @@ static int __ide_end_request(ide_drive_t *drive, struct request *rq, int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors) { + unsigned int nr_bytes = nr_sectors << 9; struct request *rq; unsigned long flags; int ret = 1; @@ -114,10 +115,14 @@ int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors) spin_lock_irqsave(&ide_lock, flags); rq = HWGROUP(drive)->rq; - if (!nr_sectors) - nr_sectors = rq->hard_cur_sectors; + if (!nr_bytes) { + if (blk_pc_request(rq)) + nr_bytes = rq->data_len; + else + nr_bytes = rq->hard_cur_sectors << 9; + } - ret = __ide_end_request(drive, rq, uptodate, nr_sectors); + ret = __ide_end_request(drive, rq, uptodate, nr_bytes); spin_unlock_irqrestore(&ide_lock, flags); return ret; @@ -219,11 +224,12 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request * * we could be smarter and check for current xfer_speed * in struct drive etc... */ - if ((drive->id->capability & 1) == 0) - break; if (drive->hwif->ide_dma_check == NULL) break; drive->hwif->dma_off_quietly(drive); + /* + * TODO: respect ->using_dma setting + */ ide_set_dma(drive); break; } @@ -1321,7 +1327,7 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq) /* * Passes the stuff to ide_do_request */ -void do_ide_request(request_queue_t *q) +void do_ide_request(struct request_queue *q) { ide_drive_t *drive = q->queuedata; @@ -1350,7 +1356,7 @@ static ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error) hwif->INB(IDE_STATUS_REG)); } else { printk(KERN_WARNING "%s: DMA timeout retry\n", drive->name); - (void) hwif->ide_dma_timeout(drive); + hwif->dma_timeout(drive); } /* @@ -1466,7 +1472,7 @@ void ide_timer_expiry (unsigned long data) startstop = handler(drive); } else if (drive_is_ready(drive)) { if (drive->waiting_for_dma) - (void) hwgroup->hwif->ide_dma_lostirq(drive); + hwgroup->hwif->dma_lost_irq(drive); (void)ide_ack_intr(hwif); printk(KERN_WARNING "%s: lost interrupt\n", drive->name); startstop = handler(drive); |