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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-10-11 23:54:01 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-10-11 23:54:01 +0200 |
| commit | 326d72f437b0a9216290ad8f10817e1e363fd813 (patch) | |
| tree | 5a3732d35f0ae4e19cae33a12ac75cdf518efb3a /drivers | |
| parent | fabe1510568acd5194f630dbbcf77a34610d7e9e (diff) | |
| download | lwn-326d72f437b0a9216290ad8f10817e1e363fd813.tar.gz lwn-326d72f437b0a9216290ad8f10817e1e363fd813.zip | |
cs5520: don't enable VDMA in ->speedproc
There is no need to do it in cs5520_tune_chipset() (->speedproc method)
since it is correctly handled by cs5520_dma_on() (->ide_dma_on method).
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/pci/cs5520.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c index a73c318ff086..e6af534a7190 100644 --- a/drivers/ide/pci/cs5520.c +++ b/drivers/ide/pci/cs5520.c @@ -73,7 +73,6 @@ static int cs5520_tune_chipset(ide_drive_t *drive, const u8 speed) int pio = speed; u8 reg; int controller = drive->dn > 1 ? 1 : 0; - int error; switch(speed) { @@ -114,14 +113,9 @@ static int cs5520_tune_chipset(ide_drive_t *drive, const u8 speed) reg = inb(hwif->dma_base + 0x02 + 8*controller); reg |= 1<<((drive->dn&1)+5); outb(reg, hwif->dma_base + 0x02 + 8*controller); - - error = ide_config_drive_speed(drive, speed); - /* ATAPI is harder so leave it for now */ - if(!error && drive->media == ide_disk) - error = hwif->ide_dma_on(drive); - return error; -} + return ide_config_drive_speed(drive, speed); +} static void cs5520_set_pio_mode(ide_drive_t *drive, const u8 pio) { @@ -177,7 +171,8 @@ static void __devinit init_hwif_cs5520(ide_hwif_t *hwif) hwif->drives[1].autotune = 1; return; } - + + /* ATAPI is harder so leave it for now */ hwif->atapi_dma = 0; hwif->ultra_mask = 0; hwif->swdma_mask = 0; |