diff mbox series

[v4,6/6] PCI: mediatek-gen3: rely on msleep() in mtk_pcie_en7581_power_up()

Message ID 20241118-pcie-en7581-fixes-v4-6-24bb61703ad7@kernel.org
State New
Headers show
Series PCI: mediatek-gen3: mtk_pcie_en7581_power_up() code refactoring | expand

Commit Message

Lorenzo Bianconi Nov. 18, 2024, 8:04 a.m. UTC 
Since mtk_pcie_en7581_power_up() runs in non-atomic context, rely on
msleep() routine instead of mdelay().

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 drivers/pci/controller/pcie-mediatek-gen3.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Manivannan Sadhasivam Nov. 23, 2024, 9:11 a.m. UTC | #1 
On Mon, Nov 18, 2024 at 09:04:58AM +0100, Lorenzo Bianconi wrote:
> Since mtk_pcie_en7581_power_up() runs in non-atomic context, rely on
> msleep() routine instead of mdelay().
> 
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

- Mani

> ---
>  drivers/pci/controller/pcie-mediatek-gen3.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c
> index f47c0f2995d94ea99bf41146657bd90b87781a7c..69f3143783686e9ebcc7ce3dff1883fa6c80d0f4 100644
> --- a/drivers/pci/controller/pcie-mediatek-gen3.c
> +++ b/drivers/pci/controller/pcie-mediatek-gen3.c
> @@ -926,7 +926,7 @@ static int mtk_pcie_en7581_power_up(struct mtk_gen3_pcie *pcie)
>  	 * Wait for the time needed to complete the bulk assert in
>  	 * mtk_pcie_setup for EN7581 SoC.
>  	 */
> -	mdelay(PCIE_EN7581_RESET_TIME_MS);
> +	msleep(PCIE_EN7581_RESET_TIME_MS);
>  
>  	/*
>  	 * Unlike the other MediaTek Gen3 controllers, the Airoha EN7581
> @@ -954,7 +954,7 @@ static int mtk_pcie_en7581_power_up(struct mtk_gen3_pcie *pcie)
>  	 * Wait for the time needed to complete the bulk de-assert above.
>  	 * This time is specific for EN7581 SoC.
>  	 */
> -	mdelay(PCIE_EN7581_RESET_TIME_MS);
> +	msleep(PCIE_EN7581_RESET_TIME_MS);
>  
>  	/* MAC power on and enable transaction layer clocks */
>  	reset_control_deassert(pcie->mac_reset);
> 
> -- 
> 2.47.0
>
diff mbox series

Patch

diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c
index f47c0f2995d94ea99bf41146657bd90b87781a7c..69f3143783686e9ebcc7ce3dff1883fa6c80d0f4 100644
--- a/drivers/pci/controller/pcie-mediatek-gen3.c
+++ b/drivers/pci/controller/pcie-mediatek-gen3.c
@@ -926,7 +926,7 @@  static int mtk_pcie_en7581_power_up(struct mtk_gen3_pcie *pcie)
 	 * Wait for the time needed to complete the bulk assert in
 	 * mtk_pcie_setup for EN7581 SoC.
 	 */
-	mdelay(PCIE_EN7581_RESET_TIME_MS);
+	msleep(PCIE_EN7581_RESET_TIME_MS);
 
 	/*
 	 * Unlike the other MediaTek Gen3 controllers, the Airoha EN7581
@@ -954,7 +954,7 @@  static int mtk_pcie_en7581_power_up(struct mtk_gen3_pcie *pcie)
 	 * Wait for the time needed to complete the bulk de-assert above.
 	 * This time is specific for EN7581 SoC.
 	 */
-	mdelay(PCIE_EN7581_RESET_TIME_MS);
+	msleep(PCIE_EN7581_RESET_TIME_MS);
 
 	/* MAC power on and enable transaction layer clocks */
 	reset_control_deassert(pcie->mac_reset);