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authorYaniv Gardi <ygardi@codeaurora.org>2015-05-17 18:55:04 +0300
committerJames Bottomley <JBottomley@Odin.com>2015-06-02 13:19:52 -0700
commit2c0cc2e2693b3c13cf007cfd25b6ea43a1eceb45 (patch)
treebe2e17c85e5b410e7f237d7fc328c1e43668e270 /drivers/scsi
parent874237f7f2aae61d166613cc191238d8335087f8 (diff)
downloadlinux-2c0cc2e2693b3c13cf007cfd25b6ea43a1eceb45.tar.bz2
scsi: ufs-qcom: enable UFSHCD_QUIRK_DME_PEER_ACCESS_AUTO_MODE quirk
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> Reviewed-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/ufs/ufs-qcom.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
index 6e5b1830138e..de9cfb05598a 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);
}
}