This is a note to let you know that I've just added the patch titled spi: spi-imx: using pm_runtime_resume_and_get instead of pm_runtime_get_sync to the 5.4-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-spi-imx-using-pm_runtime_resume_and_get-instead-.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit af1684e36a6be041fe0556a931486ad55ad2b692 Author: Minghao Chi <chi.minghao@xxxxxxxxxx> Date: Thu Apr 14 08:53:42 2022 +0000 spi: spi-imx: using pm_runtime_resume_and_get instead of pm_runtime_get_sync [ Upstream commit 7d34ff58f35c82207698f43af79817a05e1342e5 ] Using pm_runtime_resume_and_get() to replace pm_runtime_get_sync and pm_runtime_put_noidle. This change is just to simplify the code, no actual functional changes. Reported-by: Zeal Robot <zealci@xxxxxxxxxx> Signed-off-by: Minghao Chi <chi.minghao@xxxxxxxxxx> Link: https://lore.kernel.org/r/20220414085343.2541608-1-chi.minghao@xxxxxxxxxx Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Stable-dep-of: 11951c9e3f36 ("spi: imx: Don't skip cleanup in remove's error path") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index 95f1746a85d9d..780c234257ca8 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -1536,7 +1536,7 @@ spi_imx_prepare_message(struct spi_master *master, struct spi_message *msg) struct spi_imx_data *spi_imx = spi_master_get_devdata(master); int ret; - ret = pm_runtime_get_sync(spi_imx->dev); + ret = pm_runtime_resume_and_get(spi_imx->dev); if (ret < 0) { dev_err(spi_imx->dev, "failed to enable clock\n"); return ret; @@ -1737,7 +1737,7 @@ static int spi_imx_remove(struct platform_device *pdev) spi_bitbang_stop(&spi_imx->bitbang); - ret = pm_runtime_get_sync(spi_imx->dev); + ret = pm_runtime_resume_and_get(spi_imx->dev); if (ret < 0) { dev_err(spi_imx->dev, "failed to enable clock\n"); return ret;