[PATCH 03/18] phy: qcom-qmp-pcie-msm8996: clean up power-down handling
Dmitry Baryshkov
dmitry.baryshkov at linaro.org
Wed Sep 28 16:09:59 PDT 2022
From: Johan Hovold <johan+linaro at kernel.org>
This driver uses v2 registers only so drop the unnecessary
POWER_DOWN_CONTROL override.
Note that this register is already hard-coded when powering on the PHY.
Signed-off-by: Johan Hovold <johan+linaro at kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
index 461f0b5d464a..a5ebd77d5905 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
@@ -91,7 +91,6 @@ enum qphy_reg_layout {
QPHY_SW_RESET,
QPHY_START_CTRL,
QPHY_PCS_STATUS,
- QPHY_PCS_POWER_DOWN_CONTROL,
/* Keep last to ensure regs_layout arrays are properly initialized */
QPHY_LAYOUT_SIZE
};
@@ -591,13 +590,8 @@ static int qmp_pcie_msm8996_power_off(struct phy *phy)
qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
/* Put PHY into POWER DOWN state: active low */
- if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL]) {
- qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
- cfg->pwrdn_ctrl);
- } else {
- qphy_clrbits(qphy->pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL,
- cfg->pwrdn_ctrl);
- }
+ qphy_clrbits(qphy->pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL,
+ cfg->pwrdn_ctrl);
return 0;
}
--
2.35.1
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