libata: remove WARN() for DMA or PIO command without data

[pandora-kernel.git] / drivers / ata / pata_legacy.c

diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 35aca7d..4fe9d21 100644 (file)
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -401,8 +401,7 @@ static void ht6560b_set_piomode(struct ata_port *ap, struct ata_device *adev)
        ata_timing_compute(adev, adev->pio_mode, &t, 20000, 1000);
 
        active = clamp_val(t.active, 2, 15);
-       recover = clamp_val(t.recover, 2, 16);
-       recover &= 0x15;
+       recover = clamp_val(t.recover, 2, 16) & 0x0F;
 
        inb(0x3E6);
        inb(0x3E6);