diff options
author | Sergei Shtylyov <sshtylyov@ru.mvista.com> | 2007-01-30 12:40:30 -0500 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2007-02-09 17:39:38 -0500 |
commit | 24a01453892e0a4a6ad38460541bd0dae9b1837f (patch) | |
tree | bcf4e72523a229a67d12eb9798b40f975eeb04fc /drivers/ata/pata_sl82c105.c | |
parent | 246ce3b675843e0369643cceb4faeb6cf6d19a30 (diff) |
pata_sl82c105: wrong assumptions about compatible PIO modes
Fix the wrong "compatible" PIO mode choices: MWDMA0 has 480 ns cycle while PIO1
only has 383 ns cycle, and MWDMA2 timings matchs those of PIO4 exactly.
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/pata_sl82c105.c')
-rw-r--r-- | drivers/ata/pata_sl82c105.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c index a4034567437..f2fa158d07c 100644 --- a/drivers/ata/pata_sl82c105.c +++ b/drivers/ata/pata_sl82c105.c | |||
@@ -139,13 +139,13 @@ static void sl82c105_set_dmamode(struct ata_port *ap, struct ata_device *adev) | |||
139 | { | 139 | { |
140 | switch(adev->dma_mode) { | 140 | switch(adev->dma_mode) { |
141 | case XFER_MW_DMA_0: | 141 | case XFER_MW_DMA_0: |
142 | sl82c105_configure_piomode(ap, adev, 1); | 142 | sl82c105_configure_piomode(ap, adev, 0); |
143 | break; | 143 | break; |
144 | case XFER_MW_DMA_1: | 144 | case XFER_MW_DMA_1: |
145 | sl82c105_configure_piomode(ap, adev, 3); | 145 | sl82c105_configure_piomode(ap, adev, 3); |
146 | break; | 146 | break; |
147 | case XFER_MW_DMA_2: | 147 | case XFER_MW_DMA_2: |
148 | sl82c105_configure_piomode(ap, adev, 3); | 148 | sl82c105_configure_piomode(ap, adev, 4); |
149 | break; | 149 | break; |
150 | default: | 150 | default: |
151 | BUG(); | 151 | BUG(); |