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PCI: j721e: Use T_PERST_CLK_US macro

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BugLink: https://bugs.launchpad.net/bugs/2101915

[ Upstream commit f96b6971373382855bc964f1c067bd6dc41cf0ab ]

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

Link: https://lore.kernel.org/linux-pci/20240102-j7200-pcie-s2r-v7-6-a2f9156da6c3@bootlin.com
Signed-off-by: Thomas Richard <thomas.richard@bootlin.com>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Stable-dep-of: 22a9120479a4 ("PCI: j721e: Deassert PERST# after a delay of PCIE_T_PVPERL_MS milliseconds")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Koichiro Den <koichiro.den@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
This commit is contained in:
Thomas Richard
2025-03-11 08:51:19 +09:00
committed by Stefan Bader
parent 870285ff5a
commit 3356d11999
1 changed files with 1 additions and 1 deletions
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drivers/pci/controller/cadence/pci-j721e.c
+1 -1
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@@ -542,7 +542,7 @@ 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);
}