mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Yaniv Gardi <ygardi@codeaurora.org>
To: James.Bottomley@HansenPartnership.com, hch@infradead.org
Cc: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, santoshsy@gmail.com,
	linux-scsi-owner@vger.kernel.org, subhashj@codeaurora.org,
	ygardi@codeaurora.org, dovl@codeaurora.org,
	draviv@codeaurora.org, Vinayak Holikatti <vinholikatti@gmail.com>,
	"James E.J. Bottomley" <JBottomley@odin.com>
Subject: [PATCH v1 08/10] scsi: ufs-qcom: enable UFSHCD_QUIRK_DME_PEER_ACCESS_AUTO_MODE quirk
Date: Sun, 17 May 2015 18:55:04 +0300	[thread overview]
Message-ID: <1431878106-30579-9-git-send-email-ygardi@codeaurora.org> (raw)
In-Reply-To: <1431878106-30579-1-git-send-email-ygardi@codeaurora.org>

Current version of host controller on QUALCOMM Technologies requires
this quirk to be enabled, as DME commands to device must be sent
only in AUTO mode (SLOW AUTO or FAST AUTO).

Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>

---
 drivers/scsi/ufs/ufs-qcom.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
index 6e5b183..de9cfb0 100644
--- a/drivers/scsi/ufs/ufs-qcom.c
+++ b/drivers/scsi/ufs/ufs-qcom.c
@@ -709,7 +709,8 @@ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba)
 
 	if (host->hw_ver.major == 0x01) {
 		hba->quirks |= UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS
-			    | UFSHCD_QUIRK_BROKEN_PA_RXHSUNTERMCAP;
+			    | UFSHCD_QUIRK_BROKEN_PA_RXHSUNTERMCAP
+			    | UFSHCD_QUIRK_DME_PEER_ACCESS_AUTO_MODE;
 
 		if (host->hw_ver.minor == 0x0001 && host->hw_ver.step == 0x0001)
 			hba->quirks |= UFSHCD_QUIRK_BROKEN_INTR_AGGR;
@@ -721,6 +722,7 @@ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba)
 		if (!ufs_qcom_cap_qunipro(host))
 			/* Legacy UniPro mode still need following quirks */
 			hba->quirks |= (UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS
+				| UFSHCD_QUIRK_DME_PEER_ACCESS_AUTO_MODE
 				| UFSHCD_QUIRK_BROKEN_PA_RXHSUNTERMCAP);
 	}
 }
-- 
1.8.5.2

-- 
QUALCOMM ISRAEL, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation

  parent reply	other threads:[~2015-05-17 15:56 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-17 15:54 [PATCH v1 00/10] *** introduce quirks for UFS host Yaniv Gardi
2015-05-17 15:54 ` [PATCH v1 01/10] scsi: ufs: introduce the capability and quirk for interrupt aggregation Yaniv Gardi
2015-05-17 15:54 ` [PATCH v1 02/10] scsi: ufs-qcom: don't enable " Yaniv Gardi
2015-05-17 15:54 ` [PATCH v1 03/10] scsi: ufs: provide a quirk to disable the LCC Yaniv Gardi
2015-05-19 14:26   ` Akinobu Mita
2015-05-17 15:55 ` [PATCH v1 04/10] scsi: ufs-qcom: enable UFSHCD_QUIRK_BROKEN_LCC Yaniv Gardi
2015-05-17 15:55 ` [PATCH v1 05/10] scsi: ufs: introduce a broken PA_RXHSUNTERMCAP quirk Yaniv Gardi
2015-05-17 15:55 ` [PATCH v1 06/10] scsi: ufs-qcom: enable quirk to fix gear change to HS Yaniv Gardi
2015-05-17 15:55 ` [PATCH v1 07/10] scsi: ufs: introduce UFSHCD_QUIRK_DME_PEER_ACCESS_AUTO_MODE quirk Yaniv Gardi
2015-05-19 14:33   ` Akinobu Mita
2015-05-19 15:21   ` Akinobu Mita
2015-05-17 15:55 ` Yaniv Gardi [this message]
2015-05-17 15:55 ` [PATCH v1 09/10] scsi: ufs: add quirk to handle broken UFS HCI version Yaniv Gardi
2015-05-17 15:55 ` [PATCH v1 10/10] scsi: ufs-qcom: enable UFSHCD_QUIRK_BROKEN_UFS_HCI_VERSION Yaniv Gardi
2015-05-19 14:41   ` Akinobu Mita
2015-05-19 14:23 ` [PATCH v1 00/10] *** introduce quirks for UFS host Akinobu Mita

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=1431878106-30579-9-git-send-email-ygardi@codeaurora.org \
    --to=ygardi@codeaurora.org \
    --cc=JBottomley@odin.com \
    --cc=James.Bottomley@HansenPartnership.com \
    --cc=dovl@codeaurora.org \
    --cc=draviv@codeaurora.org \
    --cc=hch@infradead.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-scsi-owner@vger.kernel.org \
    --cc=linux-scsi@vger.kernel.org \
    --cc=santoshsy@gmail.com \
    --cc=subhashj@codeaurora.org \
    --cc=vinholikatti@gmail.com \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

Powered by JetHome