ufs_qcom_print_hw_debug_reg_all() function is having a bug where it might incorrectly modify undesired bits in UFS_CFG1 register, this change fixes it. Reviewed-by: Venkat Gopalakrishnan <venkatg@xxxxxxxxxxxxxx> Signed-off-by: Subhash Jadavani <subhashj@xxxxxxxxxxxxxx> --- drivers/scsi/ufs/ufs-qcom.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index 2943a68..abe6173 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -1470,7 +1470,8 @@ static void ufs_qcom_print_hw_debug_reg_all(struct ufs_hba *hba, reg = ufs_qcom_get_debug_reg_offset(host, UFS_UFS_DBG_RD_PRDT_RAM); print_fn(hba, reg, 64, "UFS_UFS_DBG_RD_PRDT_RAM ", priv); - ufshcd_writel(hba, (reg & ~UFS_BIT(17)), REG_UFS_CFG1); + /* clear bit 17 - UTP_DBG_RAMS_EN */ + ufshcd_rmwl(hba, UFS_BIT(17), 0, REG_UFS_CFG1); reg = ufs_qcom_get_debug_reg_offset(host, UFS_DBG_RD_REG_UAWM); print_fn(hba, reg, 4, "UFS_DBG_RD_REG_UAWM ", priv); -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
