This is a note to let you know that I've just added the patch titled
PCI: j721e: Use T_PERST_CLK_US macro
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
pci-j721e-use-t_perst_clk_us-macro.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit acacf12692b0ba64dce1d143afbc0f1282788e94
Author: Thomas Richard <thomas.richard@xxxxxxxxxxx>
Date: Wed Jun 19 12:15:14 2024 +0200
PCI: j721e: Use T_PERST_CLK_US macro
[ 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@xxxxxxxxxxx
Signed-off-by: Thomas Richard <thomas.richard@xxxxxxxxxxx>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@xxxxxxxxxx>
Stable-dep-of: 22a9120479a4 ("PCI: j721e: Deassert PERST# after a delay of PCIE_T_PVPERL_MS milliseconds")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c
index 82f8c3a701c2f..b83ae35a210fe 100644
--- a/drivers/pci/controller/cadence/pci-j721e.c
+++ b/drivers/pci/controller/cadence/pci-j721e.c
@@ -520,7 +520,7 @@ 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);
}
