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scsi: ufs-qcom: enable UFSHCD_QUIRK_BROKEN_LCC

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LCC (Line Control Command) are being used for communication between
UFS host and UFS device. But UFS host controller on QUALCOMM
Technologies have an issue with issuing the LCC commands to
UFS device and hence this quirk is enabled in order to to disable
LCC from the host side.

Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>
Reviewed-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
This commit is contained in:
Yaniv Gardi 2015-05-17 18:55:00 +03:00 committed by James Bottomley
parent 7ca38cf300
commit 2f0183781a
1 changed files with 2 additions and 0 deletions
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2
drivers/scsi/ufs/ufs-qcom.c
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@ -715,6 +715,8 @@ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba)
}
if (host->hw_ver.major >= 0x2) {
hba->quirks |= UFSHCD_QUIRK_BROKEN_LCC;
if (!ufs_qcom_cap_qunipro(host))
/* Legacy UniPro mode still need following quirks */
hba->quirks |= UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS;