Commit 0eaa6058 authored Apr 11, 2006 by Tejun Heo Committed by Jeff Garzik Apr 11, 2006

[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>

parent 2555d6c2

drivers/scsi/sata_sil24.c

+1 −6

Original line number	Diff line number	Diff line
		@@ -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 */