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scsi: ufs: Remove unused device quirks

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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>
This commit is contained in:
Marc Gonzalez 2019-02-27 11:43:04 +01:00 committed by Martin K. Petersen
parent 730679817d
commit e9cb9655f8
2 changed files with 0 additions and 33 deletions
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29
drivers/scsi/ufs/ufs_quirks.h
View File

@ -44,21 +44,6 @@ struct ufs_dev_fix {
.quirk = (_quirk), \
}
/*
* 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
@ -84,13 +69,6 @@ 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
@ -100,13 +78,6 @@ 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).

4
drivers/scsi/ufs/ufshcd.c
View File

@ -213,11 +213,8 @@ 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,
@ -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*/,