From: Tejun Heo <htejun@gmail.com>
To: jgarzik@pobox.com, Carlos.Pardo@siliconimage.com,
linux-ide@vger.kernel.org
Cc: Tejun Heo <htejun@gmail.com>
Subject: [PATCH 7/8] sata_sil24: kill 10ms sleep in softreset
Date: Wed, 5 Apr 2006 22:29:02 +0900 [thread overview]
Message-ID: <1144243742914-git-send-email-htejun@gmail.com> (raw)
In-Reply-To: <11442437413563-git-send-email-htejun@gmail.com>
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>
---
drivers/scsi/sata_sil24.c | 7 +------
1 files changed, 1 insertions(+), 6 deletions(-)
5f8f23ba275973ce1582a8816816ba872316d820
diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c
index e9058f0..3d8047e 100644
--- a/drivers/scsi/sata_sil24.c
+++ b/drivers/scsi/sata_sil24.c
@@ -479,12 +479,7 @@ static int sil24_softreset(struct ata_po
return -EIO;
}
- /*
- * XXX: Not sure whether the following sleep is needed or not.
- * The original driver had it. So....
- */
- msleep(10);
-
+ /* do SRST */
prb->ctrl = cpu_to_le16(PRB_CTRL_SRST);
prb->fis[1] = 0; /* no PM yet */
--
1.2.4
next prev parent reply other threads:[~2006-04-05 13:29 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-05 13:29 [PATCHSET] sata_sil24: fixes, errata workaround and reset updates Tejun Heo
2006-04-05 13:29 ` [PATCH 2/8] sata_sil24: fix on-memory structure byteorder Tejun Heo
2006-04-06 16:46 ` Jeff Garzik
2006-04-06 16:56 ` Tejun Heo
2006-04-05 13:29 ` [PATCH 5/8] sata_sil24: enable 64bit Tejun Heo
2006-04-06 16:46 ` Jeff Garzik
2006-04-06 16:55 ` Tejun Heo
2006-04-05 13:29 ` [PATCH 1/8] libata: export ata_set_sata_spd() Tejun Heo
2006-04-05 13:29 ` [PATCH 4/8] libata: separate out sil24_poll_register() Tejun Heo
2006-04-06 16:42 ` Jeff Garzik
2006-04-06 16:48 ` Tejun Heo
2006-04-06 16:56 ` Jeff Garzik
2006-04-05 13:29 ` Tejun Heo [this message]
2006-04-05 13:29 ` [PATCH 6/8] sata_sil24: put port into known state before softresetting Tejun Heo
2006-04-05 13:29 ` [PATCH 8/8] sata_sil24: reimplement hardreset Tejun Heo
2006-04-06 16:44 ` Jeff Garzik
2006-04-06 16:53 ` Tejun Heo
2006-04-06 16:54 ` Jeff Garzik
2006-04-05 13:29 ` [PATCH 3/8] sata_sil24: implement loss of completion interrupt on PCI-X errta fix Tejun Heo
2006-04-06 16:48 ` Jeff Garzik
2006-04-06 8:20 ` [PATCHSET] sata_sil24: fixes, errata workaround and reset updates Tejun Heo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1144243742914-git-send-email-htejun@gmail.com \
--to=htejun@gmail.com \
--cc=Carlos.Pardo@siliconimage.com \
--cc=jgarzik@pobox.com \
--cc=linux-ide@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.