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authorMarc Gonzalez <marc.w.gonzalez@free.fr>2019-02-27 13:43:04 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2019-02-27 16:54:57 +0300
commite9cb9655f84137c020496572ac6e43beafe0b4a7 (patch)
treec035ed0421d92bcd486f247a96c250be0a0c600a /drivers/scsi
parent730679817d83b6a386ca01b56133a9fbad552295 (diff)
downloadlinux-e9cb9655f84137c020496572ac6e43beafe0b4a7.tar.xz
scsi: ufs: Remove unused device quirks
The UFSHC driver defines a few quirks that are not used anywhere: UFS_DEVICE_QUIRK_BROKEN_LCC UFS_DEVICE_NO_VCCQ UFS_DEVICE_QUIRK_NO_LINK_OFF UFS_DEVICE_NO_FASTAUTO Let's remove them. Acked-by: Avri Altman <avri.altman@wdc.com> Acked-by: Alim Akhtar <alim.akhtar@samsung.com> Reviewed-by: Evan Green <evgreen@chromium.org> Signed-off-by: Marc Gonzalez <marc.w.gonzalez@free.fr> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/ufs/ufs_quirks.h29
-rw-r--r--drivers/scsi/ufs/ufshcd.c4
2 files changed, 0 insertions, 33 deletions
diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h
index 5d2dfdb41a6f..a9bbd34d6b16 100644
--- a/drivers/scsi/ufs/ufs_quirks.h
+++ b/drivers/scsi/ufs/ufs_quirks.h
@@ -45,21 +45,6 @@ struct ufs_dev_fix {
}
/*
- * If UFS device is having issue in processing LCC (Line Control
- * Command) coming from UFS host controller then enable this quirk.
- * When this quirk is enabled, host controller driver should disable
- * the LCC transmission on UFS host controller (by clearing
- * TX_LCC_ENABLE attribute of host to 0).
- */
-#define UFS_DEVICE_QUIRK_BROKEN_LCC (1 << 0)
-
-/*
- * Some UFS devices don't need VCCQ rail for device operations. Enabling this
- * quirk for such devices will make sure that VCCQ rail is not voted.
- */
-#define UFS_DEVICE_NO_VCCQ (1 << 1)
-
-/*
* Some vendor's UFS device sends back to back NACs for the DL data frames
* causing the host controller to raise the DFES error status. Sometimes
* such UFS devices send back to back NAC without waiting for new
@@ -85,13 +70,6 @@ struct ufs_dev_fix {
#define UFS_DEVICE_QUIRK_RECOVERY_FROM_DL_NAC_ERRORS (1 << 2)
/*
- * Some UFS devices may not work properly after resume if the link was kept
- * in off state during suspend. Enabling this quirk will not allow the
- * link to be kept in off state during suspend.
- */
-#define UFS_DEVICE_QUIRK_NO_LINK_OFF (1 << 3)
-
-/*
* Few Toshiba UFS device models advertise RX_MIN_ACTIVATETIME_CAPABILITY as
* 600us which may not be enough for reliable hibern8 exit hardware sequence
* from UFS device.
@@ -101,13 +79,6 @@ struct ufs_dev_fix {
#define UFS_DEVICE_QUIRK_PA_TACTIVATE (1 << 4)
/*
- * Some UFS memory devices may have really low read/write throughput in
- * FAST AUTO mode, enable this quirk to make sure that FAST AUTO mode is
- * never enabled for such devices.
- */
-#define UFS_DEVICE_NO_FASTAUTO (1 << 5)
-
-/*
* It seems some UFS devices may keep drawing more than sleep current
* (atleast for 500us) from UFS rails (especially from VCCQ rail).
* To avoid this situation, add 2ms delay before putting these UFS
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 59b980712e7c..85ebe7cab440 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -213,12 +213,9 @@ static struct ufs_dev_fix ufs_fixups[] = {
/* UFS cards deviations table */
UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM),
- UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL, UFS_DEVICE_NO_VCCQ),
UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
UFS_DEVICE_QUIRK_RECOVERY_FROM_DL_NAC_ERRORS),
UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
- UFS_DEVICE_NO_FASTAUTO),
- UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE),
UFS_FIX(UFS_VENDOR_TOSHIBA, UFS_ANY_MODEL,
UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM),
@@ -226,7 +223,6 @@ static struct ufs_dev_fix ufs_fixups[] = {
UFS_DEVICE_QUIRK_PA_TACTIVATE),
UFS_FIX(UFS_VENDOR_TOSHIBA, "THGLF2G9D8KBADG",
UFS_DEVICE_QUIRK_PA_TACTIVATE),
- UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL, UFS_DEVICE_NO_VCCQ),
UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL,
UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME),
UFS_FIX(UFS_VENDOR_SKHYNIX, "hB8aL1" /*H28U62301AMR*/,