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path: root/drivers/ata/pata_legacy.c
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Diffstat (limited to 'drivers/ata/pata_legacy.c')
-rw-r--r--drivers/ata/pata_legacy.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 4fe9d2138d48..be816428b430 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -542,7 +542,7 @@ static void opti82c46x_set_piomode(struct ata_port *ap, struct ata_device *adev)
u8 sysclk;
/* Get the clock */
- sysclk = opti_syscfg(0xAC) & 0xC0; /* BIOS set */
+ sysclk = (opti_syscfg(0xAC) & 0xC0) >> 6; /* BIOS set */
/* Enter configuration mode */
ioread16(ap->ioaddr.error_addr);