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authorTejun Heo <htejun@gmail.com>2006-04-11 22:32:19 +0900
committerJeff Garzik <jeff@garzik.org>2006-04-11 13:31:36 -0400
commit0eaa6058a6a664ce692e3dc38c6891a74ca47f59 (patch)
tree58f2c7f19d20a036e15b52c0171583ca8053a1a2
parent2555d6c268240fb3f5f335bd62d0518025343c0f (diff)
[PATCH] sata_sil24: kill 10ms sleep in softreset
Nothing, not the datasheet nor the errats, says this delay is necessary and with the previous PORT_CS_INIT change, we know the controller is in good state. Kill 10ms sleep. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
-rw-r--r--drivers/scsi/sata_sil24.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c
index bfbd630a889..be4817e6502 100644
--- a/drivers/scsi/sata_sil24.c
+++ b/drivers/scsi/sata_sil24.c
@@ -480,12 +480,7 @@ static int sil24_softreset(struct ata_port *ap, unsigned int *class)
goto err;
}
- /*
- * XXX: Not sure whether the following sleep is needed or not.
- * The original driver had it. So....
- */
- msleep(10);
-
+ /* do SRST */
prb->ctrl = PRB_CTRL_SRST;
prb->fis[1] = 0; /* no PM yet */