This is a note to let you know that I've just added the patch titled
spi: bcm63xx: Fix missing pm_runtime_disable()
to the 6.1-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:
spi-bcm63xx-fix-missing-pm_runtime_disable.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 10875dcdea74d4f917fd5a32fcd1b45a20938881
Author: Jinjie Ruan <ruanjinjie@xxxxxxxxxx>
Date: Mon Aug 19 20:33:49 2024 +0800
spi: bcm63xx: Fix missing pm_runtime_disable()
[ Upstream commit 265697288ec2160ca84707565d6641d46f69b0ff ]
The pm_runtime_disable() is missing in the remove function, fix it
by using devm_pm_runtime_enable(), so the pm_runtime_disable() in
the probe error path can also be removed.
Fixes: 2d13f2ff6073 ("spi: bcm63xx-spi: fix pm_runtime")
Cc: stable@xxxxxxxxxxxxxxx # v5.13+
Signed-off-by: Jinjie Ruan <ruanjinjie@xxxxxxxxxx>
Suggested-by: Jonas Gorski <jonas.gorski@xxxxxxxxx>
Link: https://patch.msgid.link/20240819123349.4020472-3-ruanjinjie@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index 51296615536a9..695ac74571286 100644
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -595,13 +595,15 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS);
- pm_runtime_enable(&pdev->dev);
+ ret = devm_pm_runtime_enable(&pdev->dev);
+ if (ret)
+ goto out_clk_disable;
/* register and we are done */
ret = devm_spi_register_master(dev, master);
if (ret) {
dev_err(dev, "spi register failed\n");
- goto out_pm_disable;
+ goto out_clk_disable;
}
dev_info(dev, "at %pr (irq %d, FIFOs size %d)\n",
@@ -609,8 +611,6 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
return 0;
-out_pm_disable:
- pm_runtime_disable(&pdev->dev);
out_clk_disable:
clk_disable_unprepare(clk);
out_err:
