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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 | 0d3be723cb6432e384267d0fe83ee0bae5e17846 (patch) | |
| tree | 7b2aba9d5d592540eaf2f7c9394209ac10ce5db4 /drivers/ide | |
| parent | 90986028c98be10807bb6f48e883f33fa20e5499 (diff) | |
| download | blackbird-op-linux-0d3be723cb6432e384267d0fe83ee0bae5e17846.tar.gz blackbird-op-linux-0d3be723cb6432e384267d0fe83ee0bae5e17846.zip | |
sis5513: don't change UDMA settings when programming PIO
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/pci/sis5513.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index 7455bf357ed9..3a8cb1468a76 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/sis5513.c Version 0.26 Jul 7, 2007 + * linux/drivers/ide/pci/sis5513.c Version 0.27 Jul 14, 2007 * * Copyright (C) 1999-2000 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2002 Lionel Bouton <Lionel.Bouton@inet6.fr>, Maintainer @@ -537,6 +537,9 @@ static int sis5513_tune_chipset(ide_drive_t *drive, const u8 speed) u32 regdw; u8 drive_pci, reg; + if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) + return sis5513_tune_drive(drive, speed - XFER_PIO_0); + /* See config_art_rwp_pio for drive pci config registers */ drive_pci = 0x40; if (chipset_family >= ATA_133) { @@ -601,12 +604,6 @@ static int sis5513_tune_chipset(ide_drive_t *drive, const u8 speed) case XFER_SW_DMA_1: case XFER_SW_DMA_0: break; - case XFER_PIO_4: - case XFER_PIO_3: - case XFER_PIO_2: - case XFER_PIO_1: - case XFER_PIO_0: - return sis5513_tune_drive(drive, speed - XFER_PIO_0); default: BUG(); break; |
