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-rw-r--r--drivers/ata/pata_amd.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index 09c8286b689..33074c34105 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -56,7 +56,9 @@ static void timing_setup(struct ata_port *ap, struct ata_device *adev, int offse
u8 t;
T = 1000000000 / amd_clock;
- UT = T / min_t(int, max_t(int, clock, 1), 2);
+ UT = T;
+ if (clock >= 2)
+ UT = T / 2;
if (ata_timing_compute(adev, speed, &at, T, UT) < 0) {
dev_printk(KERN_ERR, &pdev->dev, "unknown mode %d.\n", speed);