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scsi: ufs: core: Add enums for UFS lanes 

Since there are enums available for UFS gears, let's add enums for lanes as
well to maintain uniformity.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20230731145020.41262-2-manivannan.sadhasivam@linaro.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Manivannan Sadhasivam 2023-07-31 20:20:19 +05:30 committed by Martin K. Petersen
parent 25dbc20dea
commit e0d01da2cb
3 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -4375,8 +4375,8 @@ static void ufshcd_init_pwr_info(struct ufs_hba *hba)
{ {
hba->pwr_info.gear_rx = UFS_PWM_G1; hba->pwr_info.gear_rx = UFS_PWM_G1;
hba->pwr_info.gear_tx = UFS_PWM_G1; hba->pwr_info.gear_tx = UFS_PWM_G1;
hba->pwr_info.lane_rx = 1; hba->pwr_info.lane_rx = UFS_LANE_1;
hba->pwr_info.lane_tx = 1; hba->pwr_info.lane_tx = UFS_LANE_1;
hba->pwr_info.pwr_rx = SLOWAUTO_MODE; hba->pwr_info.pwr_rx = SLOWAUTO_MODE;
hba->pwr_info.pwr_tx = SLOWAUTO_MODE; hba->pwr_info.pwr_tx = SLOWAUTO_MODE;
hba->pwr_info.hs_rate = 0; hba->pwr_info.hs_rate = 0;

4
drivers/ufs/host/ufshcd-pltfrm.c
View File

@ -305,8 +305,8 @@ EXPORT_SYMBOL_GPL(ufshcd_get_pwr_dev_param);
void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param) void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param)
{ {
*dev_param = (struct ufs_dev_params){ *dev_param = (struct ufs_dev_params){
.tx_lanes = 2, .tx_lanes = UFS_LANE_2,
.rx_lanes = 2, .rx_lanes = UFS_LANE_2,
.hs_rx_gear = UFS_HS_G3, .hs_rx_gear = UFS_HS_G3,
.hs_tx_gear = UFS_HS_G3, .hs_tx_gear = UFS_HS_G3,
.pwm_rx_gear = UFS_PWM_G4, .pwm_rx_gear = UFS_PWM_G4,

6
include/ufs/unipro.h
View File

@ -230,6 +230,12 @@ enum ufs_hs_gear_tag {
UFS_HS_G5 /* HS Gear 5 */ UFS_HS_G5 /* HS Gear 5 */
}; };
enum ufs_lanes {
UFS_LANE_DONT_CHANGE, /* Don't change Lane */
UFS_LANE_1, /* Lane 1 (default for reset) */
UFS_LANE_2, /* Lane 2 */
};
enum ufs_unipro_ver { enum ufs_unipro_ver {
UFS_UNIPRO_VER_RESERVED = 0, UFS_UNIPRO_VER_RESERVED = 0,
UFS_UNIPRO_VER_1_40 = 1, /* UniPro version 1.40 */ UFS_UNIPRO_VER_1_40 = 1, /* UniPro version 1.40 */