| Message ID | 20241205-gs101-usb-phy-fix-v4-1-0278809fb810@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | [v4] phy: exynos5-usbdrd: gs101: ensure power is gated to SS phy in phy_exit() | expand |
On Thu, 05 Dec 2024 10:22:00 +0000, André Draszik wrote: > We currently don't gate the power to the SS phy in phy_exit(). > > Shuffle the code slightly to ensure the power is gated to the SS phy as > well. > > Applied, thanks! [1/1] phy: exynos5-usbdrd: gs101: ensure power is gated to SS phy in phy_exit() commit: 8789b4296aa796f658a19cac7d27365012893de1 Best regards,
diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c index c421b495eb0f..e4699d4e8075 100644 --- a/drivers/phy/samsung/phy-exynos5-usbdrd.c +++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c @@ -1296,14 +1296,17 @@ static int exynos5_usbdrd_gs101_phy_exit(struct phy *phy) struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst); int ret; + if (inst->phy_cfg->id == EXYNOS5_DRDPHY_UTMI) { + ret = exynos850_usbdrd_phy_exit(phy); + if (ret) + return ret; + } + + exynos5_usbdrd_phy_isol(inst, true); + if (inst->phy_cfg->id != EXYNOS5_DRDPHY_UTMI) return 0; - ret = exynos850_usbdrd_phy_exit(phy); - if (ret) - return ret; - - exynos5_usbdrd_phy_isol(inst, true); return regulator_bulk_disable(phy_drd->drv_data->n_regulators, phy_drd->regulators); }
We currently don't gate the power to the SS phy in phy_exit(). Shuffle the code slightly to ensure the power is gated to the SS phy as well. Fixes: 32267c29bc7d ("phy: exynos5-usbdrd: support Exynos USBDRD 3.1 combo phy (HS & SS)") CC: stable@vger.kernel.org # 6.11+ Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Peter Griffin <peter.griffin@linaro.org> Signed-off-by: André Draszik <andre.draszik@linaro.org> --- Changes in v4: - separate this patch out from original series - Link to v3: https://lore.kernel.org/all/20241205-gs101-phy-lanes-orientation-phy-v3-5-32f721bed219@linaro.org/ Changes in v3: - none - Link to v2: https://lore.kernel.org/all/20241203-gs101-phy-lanes-orientation-phy-v2-5-40dcf1b7670d@linaro.org/ Changes in v2: - add cc-stable and fixes tags to power gating patch (Krzysztof) - Link to v1: https://lore.kernel.org/all/20241127-gs101-phy-lanes-orientation-phy-v1-6-1b7fce24960b@linaro.org/ --- drivers/phy/samsung/phy-exynos5-usbdrd.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) --- base-commit: c245a7a79602ccbee780c004c1e4abcda66aec32 change-id: 20241205-gs101-usb-phy-fix-2c558aa0392a Best regards,