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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-03-31 20:15:22 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-03-31 20:15:22 +0200 |
| commit | 88b4132e101e60e8fa67996ae3072ab6b71e8500 (patch) | |
| tree | 6b65c2d0d8691c577d60e6d1f84ad6db172a82d7 /drivers/ide/ide-dma.c | |
| parent | ide: move ide_map_sg() call out of ->dma_setup method (take 2) (diff) | |
| download | linux-88b4132e101e60e8fa67996ae3072ab6b71e8500.tar.xz linux-88b4132e101e60e8fa67996ae3072ab6b71e8500.zip | |
ide: set/clear drive->waiting_for_dma flag in the core code
Set/clear drive->waiting_for_dma flag in the core code
instead of in ->dma_setup and ->dma_end methods.
There should be no functional changes caused by this patch.
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-dma.c')
| -rw-r--r-- | drivers/ide/ide-dma.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index d61f9a8cc18a..4d3102887d9c 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -91,6 +91,7 @@ ide_startstop_t ide_dma_intr(ide_drive_t *drive) ide_hwif_t *hwif = drive->hwif; u8 stat = 0, dma_stat = 0; + drive->waiting_for_dma = 0; dma_stat = hwif->dma_ops->dma_end(drive); ide_destroy_dmatable(drive); stat = hwif->tp_ops->read_status(hwif); @@ -479,6 +480,7 @@ ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error) if (error < 0) { printk(KERN_WARNING "%s: DMA timeout error\n", drive->name); + drive->waiting_for_dma = 0; (void)dma_ops->dma_end(drive); ide_destroy_dmatable(drive); ret = ide_error(drive, "dma timeout error", @@ -491,6 +493,7 @@ ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error) if (dma_ops->dma_test_irq(drive) == 0) { ide_dump_status(drive, "DMA timeout", hwif->tp_ops->read_status(hwif)); + drive->waiting_for_dma = 0; (void)dma_ops->dma_end(drive); ide_destroy_dmatable(drive); } @@ -577,5 +580,6 @@ int ide_dma_prepare(ide_drive_t *drive, struct ide_cmd *cmd) ide_map_sg(drive, cmd); return 1; } + drive->waiting_for_dma = 1; return 0; } |