Commit e0d01da2 authored by Manivannan Sadhasivam's avatar Manivannan Sadhasivam Committed by Martin K. Petersen
Browse files

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: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20230731145020.41262-2-manivannan.sadhasivam@linaro.org


Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 25dbc20d

drivers/ufs/core/ufshcd.c

+2 −2
Original line number Diff line number Diff line
@@ -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_tx = UFS_PWM_G1;

	hba->pwr_info.lane_rx = 1;

	hba->pwr_info.lane_tx = 1;

	hba->pwr_info.lane_rx = UFS_LANE_1;

	hba->pwr_info.lane_tx = UFS_LANE_1;

	hba->pwr_info.pwr_rx = SLOWAUTO_MODE;

	hba->pwr_info.pwr_tx = SLOWAUTO_MODE;

	hba->pwr_info.hs_rate = 0;

drivers/ufs/host/ufshcd-pltfrm.c

+2 −2
Original line number Diff line number Diff line
@@ -305,8 +305,8 @@ EXPORT_SYMBOL_GPL(ufshcd_get_pwr_dev_param); 
void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param)

{

	*dev_param = (struct ufs_dev_params){

		.tx_lanes = 2,

		.rx_lanes = 2,

		.tx_lanes = UFS_LANE_2,

		.rx_lanes = UFS_LANE_2,

		.hs_rx_gear = UFS_HS_G3,

		.hs_tx_gear = UFS_HS_G3,

		.pwm_rx_gear = UFS_PWM_G4,

include/ufs/unipro.h

+6 −0
Original line number Diff line number Diff line
@@ -230,6 +230,12 @@ enum ufs_hs_gear_tag { 
	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 {

	UFS_UNIPRO_VER_RESERVED = 0,

	UFS_UNIPRO_VER_1_40 = 1, /* UniPro version 1.40 */