From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: Lorenzo Bianconi <lorenzo@kernel.org>
Cc: "Ryder Lee" <ryder.lee@mediatek.com>,
"Jianjun Wang" <jianjun.wang@mediatek.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Rob Herring" <robh@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
"AngeloGioacchino Del Regno"
<angelogioacchino.delregno@collabora.com>,
"Michael Turquette" <mturquette@baylibre.com>,
"Stephen Boyd" <sboyd@kernel.org>,
linux-pci@vger.kernel.org, linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org
Subject: Re: [PATCH v4 6/6] PCI: mediatek-gen3: rely on msleep() in mtk_pcie_en7581_power_up()
Date: Sat, 23 Nov 2024 14:41:06 +0530 [thread overview]
Message-ID: <20241123091106.bpkzqjafvxa5yief@thinkpad> (raw)
In-Reply-To: <20241118-pcie-en7581-fixes-v4-6-24bb61703ad7@kernel.org>
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
>
--
மணிவண்ணன் சதாசிவம்
prev parent reply other threads:[~2024-11-23 9:12 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-18 8:04 [PATCH v4 0/6] PCI: mediatek-gen3: mtk_pcie_en7581_power_up() code refactoring Lorenzo Bianconi
2024-11-18 8:04 ` [PATCH v4 1/6] PCI: mediatek-gen3: Add missing reset_control_deassert() for mac_rst in mtk_pcie_en7581_power_up() Lorenzo Bianconi
2024-11-18 8:04 ` [PATCH v4 2/6] PCI: mediatek-gen3: rely on clk_bulk_prepare_enable() " Lorenzo Bianconi
2024-11-23 9:05 ` Manivannan Sadhasivam
2024-11-18 8:04 ` [PATCH v4 3/6] PCI: mediatek-gen3: Move reset/assert callbacks in .power_up() Lorenzo Bianconi
2024-11-18 8:49 ` Philipp Zabel
2024-11-18 9:03 ` Lorenzo Bianconi
2024-11-18 11:01 ` Philipp Zabel
2024-11-18 11:48 ` Lorenzo Bianconi
2024-11-18 12:07 ` Philipp Zabel
2024-11-23 9:06 ` Manivannan Sadhasivam
2024-11-18 8:04 ` [PATCH v4 4/6] PCI: mediatek-gen3: Add comment about initialization order in mtk_pcie_en7581_power_up() Lorenzo Bianconi
2024-11-18 8:04 ` [PATCH v4 5/6] PCI: mediatek-gen3: Add reset delay " Lorenzo Bianconi
2024-11-19 22:32 ` Stephen Boyd
2024-11-23 9:10 ` Manivannan Sadhasivam
2024-11-23 10:17 ` Lorenzo Bianconi
2024-11-18 8:04 ` [PATCH v4 6/6] PCI: mediatek-gen3: rely on msleep() " Lorenzo Bianconi
2024-11-23 9:11 ` Manivannan Sadhasivam [this message]
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