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spi: zynqmp-gqspi: Undo runtime PM changes at driver exit time​

Message ID 20240920091135.2741574-1-ruanjinjie@huawei.com
State Accepted
Commit 2219576883e709737f3100aa9ded84976be49bd7
Headers show
Series spi: zynqmp-gqspi: Undo runtime PM changes at driver exit time​ | expand

Commit Message

Jinjie Ruan Sept. 20, 2024, 9:11 a.m. UTC
It's important to undo pm_runtime_use_autosuspend() with
pm_runtime_dont_use_autosuspend() at driver exit time.

So, call pm_runtime_dont_use_autosuspend() at driver exit time
to fix it.

Fixes: 9e3a000362ae ("spi: zynqmp: Add pm runtime support")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
---
 drivers/spi/spi-zynqmp-gqspi.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Mark Brown Nov. 4, 2024, 2:07 p.m. UTC | #1
On Fri, 20 Sep 2024 17:11:35 +0800, Jinjie Ruan wrote:
> It's important to undo pm_runtime_use_autosuspend() with
> pm_runtime_dont_use_autosuspend() at driver exit time.
> 
> So, call pm_runtime_dont_use_autosuspend() at driver exit time
> to fix it.
> 
> 
> [...]

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next

Thanks!

[1/1] spi: zynqmp-gqspi: Undo runtime PM changes at driver exit time​
      commit: 2219576883e709737f3100aa9ded84976be49bd7

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark
diff mbox series

Patch

diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c
index fcd0ca996684..b9df39e06e7c 100644
--- a/drivers/spi/spi-zynqmp-gqspi.c
+++ b/drivers/spi/spi-zynqmp-gqspi.c
@@ -1351,6 +1351,7 @@  static int zynqmp_qspi_probe(struct platform_device *pdev)
 
 clk_dis_all:
 	pm_runtime_disable(&pdev->dev);
+	pm_runtime_dont_use_autosuspend(&pdev->dev);
 	pm_runtime_put_noidle(&pdev->dev);
 	pm_runtime_set_suspended(&pdev->dev);
 	clk_disable_unprepare(xqspi->refclk);
@@ -1379,6 +1380,7 @@  static void zynqmp_qspi_remove(struct platform_device *pdev)
 	zynqmp_gqspi_write(xqspi, GQSPI_EN_OFST, 0x0);
 
 	pm_runtime_disable(&pdev->dev);
+	pm_runtime_dont_use_autosuspend(&pdev->dev);
 	pm_runtime_put_noidle(&pdev->dev);
 	pm_runtime_set_suspended(&pdev->dev);
 	clk_disable_unprepare(xqspi->refclk);