lkml.org 
[lkml]   [2017]   [Oct]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 v2 2/4] scsi: ufs-qcom: Remove uses of UFS_BIT() macro
Date
Use actual bit position instead of UFS_BIT() macro. This
patch also changes bit-17 to meaningful #define.

This change is as per discussion here [1]
[1] -> https://lkml.org/lkml/2017/8/28/786

Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Cc: Subhash Jadavani <subhashj@codeaurora.org>
---
drivers/scsi/ufs/ufs-qcom.c | 4 ++--
drivers/scsi/ufs/ufs-qcom.h | 7 ++++---
2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
index c87d770..6a548e7 100644
--- a/drivers/scsi/ufs/ufs-qcom.c
+++ b/drivers/scsi/ufs/ufs-qcom.c
@@ -1458,7 +1458,7 @@ static void ufs_qcom_print_hw_debug_reg_all(struct ufs_hba *hba,
print_fn(hba, reg, 44, "UFS_UFS_DBG_RD_REG_OCSC ", priv);

reg = ufshcd_readl(hba, REG_UFS_CFG1);
- reg |= UFS_BIT(17);
+ reg |= UTP_DBG_RAMS_EN;
ufshcd_writel(hba, reg, REG_UFS_CFG1);

reg = ufs_qcom_get_debug_reg_offset(host, UFS_UFS_DBG_RD_EDTL_RAM);
@@ -1471,7 +1471,7 @@ static void ufs_qcom_print_hw_debug_reg_all(struct ufs_hba *hba,
print_fn(hba, reg, 64, "UFS_UFS_DBG_RD_PRDT_RAM ", priv);

/* clear bit 17 - UTP_DBG_RAMS_EN */
- ufshcd_rmwl(hba, UFS_BIT(17), 0, REG_UFS_CFG1);
+ ufshcd_rmwl(hba, UTP_DBG_RAMS_EN, 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);
diff --git a/drivers/scsi/ufs/ufs-qcom.h b/drivers/scsi/ufs/ufs-qcom.h
index 076f528..295f4be 100644
--- a/drivers/scsi/ufs/ufs-qcom.h
+++ b/drivers/scsi/ufs/ufs-qcom.h
@@ -92,7 +92,8 @@ enum {
#define UFS_CNTLR_3_x_x_VEN_REGS_OFFSET(x) (0x400 + x)

/* bit definitions for REG_UFS_CFG1 register */
-#define QUNIPRO_SEL UFS_BIT(0)
+#define QUNIPRO_SEL 0x1
+#define UTP_DBG_RAMS_EN 0x20000
#define TEST_BUS_EN BIT(18)
#define TEST_BUS_SEL GENMASK(22, 19)
#define UFS_REG_TEST_BUS_EN BIT(30)
@@ -213,13 +214,13 @@ struct ufs_qcom_host {
* Note: By default this capability will be kept enabled if host
* controller supports the QUniPro mode.
*/
- #define UFS_QCOM_CAP_QUNIPRO UFS_BIT(0)
+ #define UFS_QCOM_CAP_QUNIPRO 0x1

/*
* Set this capability if host controller can retain the secure
* configuration even after UFS controller core power collapse.
*/
- #define UFS_QCOM_CAP_RETAIN_SEC_CFG_AFTER_PWR_COLLAPSE UFS_BIT(1)
+ #define UFS_QCOM_CAP_RETAIN_SEC_CFG_AFTER_PWR_COLLAPSE 0x2
u32 caps;

struct phy *generic_phy;
--
2.7.4
\
 
 \ /
  Last update: 2017-10-03 17:32    [W:0.083 / U:2.844 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site