diff options
| author | Sergei Shtylylov <sshtylyov@ru.mvista.com> | 2006-10-03 01:14:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-03 08:04:07 -0700 |
| commit | dc844e05913b84d09e86d88c0f861ef0afbee2fd (patch) | |
| tree | 59386fc160b2074fb282e1c56998c6a8f32291f4 | |
| parent | 020e322de3ff75d32daa58e431aad07071da27c6 (diff) | |
| download | linux-dc844e05913b84d09e86d88c0f861ef0afbee2fd.tar.gz | |
[PATCH] IDE: always release DMA engine
Release the DMA engine for the custom mapping IDE drivers also (for
example, siimage.c does allocate it in both I/O-mapped and custom-mapped
modes). Remove useless code from the error path of
ide_allocate_dma_engine().
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/ide/ide-dma.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 9937fa7da546b..22ef73eb1f688 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -809,15 +809,14 @@ static int ide_release_iomio_dma(ide_hwif_t *hwif) /* * Needed for allowing full modular support of ide-driver */ -int ide_release_dma (ide_hwif_t *hwif) +int ide_release_dma(ide_hwif_t *hwif) { + ide_release_dma_engine(hwif); + if (hwif->mmio == 2) return 1; - if (hwif->chipset == ide_etrax100) - return 1; - - ide_release_dma_engine(hwif); - return ide_release_iomio_dma(hwif); + else + return ide_release_iomio_dma(hwif); } static int ide_allocate_dma_engine(ide_hwif_t *hwif) @@ -829,10 +828,9 @@ static int ide_allocate_dma_engine(ide_hwif_t *hwif) if (hwif->dmatable_cpu) return 0; - printk(KERN_ERR "%s: -- Error, unable to allocate%s DMA table(s).\n", - hwif->cds->name, !hwif->dmatable_cpu ? " CPU" : ""); + printk(KERN_ERR "%s: -- Error, unable to allocate DMA table.\n", + hwif->cds->name); - ide_release_dma_engine(hwif); return 1; } |