linux-kernel - [PATCH v7 6/7] PCI: j721e: Use T_PERST_CLK

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Message-Id: <20240102-j7200-pcie-s2r-v7-6-a2f9156da6c3@bootlin.com>
Date: Wed, 19 Jun 2024 12:15:14 +0200
From: Thomas Richard <thomas.richard@...tlin.com>
To: Lorenzo Pieralisi <lpieralisi@...nel.org>, 
 Krzysztof Wilczyński <kw@...ux.com>, 
 Rob Herring <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>, 
 Vignesh Raghavendra <vigneshr@...com>, 
 Siddharth Vadapalli <s-vadapalli@...com>
Cc: gregory.clement@...tlin.com, theo.lebrun@...tlin.com, 
 thomas.petazzoni@...tlin.com, u-kumar1@...com, linux-pci@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, 
 Thomas Richard <thomas.richard@...tlin.com>
Subject: [PATCH v7 6/7] PCI: j721e: Use T_PERST_CLK_US macro

Use the T_PERST_CLK_US macro, and the fsleep() function instead of
usleep_range().

Signed-off-by: Thomas Richard <thomas.richard@...tlin.com>
---
 drivers/pci/controller/cadence/pci-j721e.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c
index 9af4fd64c1f9..967a5bf38e26 100644
--- a/drivers/pci/controller/cadence/pci-j721e.c
+++ b/drivers/pci/controller/cadence/pci-j721e.c
@@ -539,7 +539,7 @@ static int j721e_pcie_probe(struct platform_device *pdev)
 		 * after 100 us.
 		 */
 		if (gpiod) {
-			usleep_range(100, 200);
+			fsleep(PCIE_T_PERST_CLK_US);
 			gpiod_set_value_cansleep(gpiod, 1);
 		}
 

-- 
2.39.2