pata_legacy: correctly mask recovery field for HT6560B

[karo-tx-linux.git] / drivers / ata / pata_legacy.c

diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 6bd9425ba5ab593ab11372fb6e2e966bf43ecd81..d750962916b1135bf2258232be2f6093515763fc 100644 (file)
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -396,8 +396,7 @@ 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);