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authorAlim Akhtar <alim.akhtar@samsung.com>2018-05-06 15:44:17 +0530
committerMartin K. Petersen <martin.petersen@oracle.com>2018-05-18 10:47:10 -0400
commit4404c5de7707859d8e54f4356ac17c82413c80e9 (patch)
treeb2049898ed0510e2b09d3145a4e8979218a839de /drivers/scsi/ufs/ufshcd.h
parent5ac6abc9415c3c70040b529631426b78e26108c4 (diff)
scsi: ufs: add quirk to enable host controller without hce
Some host controllers don't support host controller enable via HCE. Signed-off-by: Seungwon Jeon <essuuj@gmail.com> Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.h')
-rw-r--r--drivers/scsi/ufs/ufshcd.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index d8c922d5bbee..a39cdb51ab41 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -606,6 +606,11 @@ struct ufs_hba {
*/
#define UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR 0x200
+ /*
+ * This quirks needs to be enabled if host controller cannot be
+ * enabled via HCE register.
+ */
+ #define UFSHCI_QUIRK_BROKEN_HCE 0x400
unsigned int quirks; /* Deviations from standard UFSHCI spec. */
/* Device deviations from standard UFS device spec. */