spi: spi-omap2-mcspi: using pm_runtime_resume_and_get instead of pm_runtime_get_sync
authorMinghao Chi <chi.minghao@zte.com.cn>
Thu, 14 Apr 2022 08:54:33 +0000 (08:54 +0000)
committerMark Brown <broonie@kernel.org>
Mon, 25 Apr 2022 13:01:00 +0000 (14:01 +0100)
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@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Link: https://lore.kernel.org/r/20220414085433.2541670-1-chi.minghao@zte.com.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-omap2-mcspi.c

index 60c9cdf1c94b455023567226cf190cd1a4862444..6c7ca588437f1b85fc967d8d2a4ce51b7dd4e100 100644 (file)
@@ -246,9 +246,8 @@ static void omap2_mcspi_set_cs(struct spi_device *spi, bool enable)
                enable = !enable;
 
        if (spi->controller_state) {
-               int err = pm_runtime_get_sync(mcspi->dev);
+               int err = pm_runtime_resume_and_get(mcspi->dev);
                if (err < 0) {
-                       pm_runtime_put_noidle(mcspi->dev);
                        dev_err(mcspi->dev, "failed to get sync: %d\n", err);
                        return;
                }
@@ -1068,9 +1067,8 @@ static int omap2_mcspi_setup(struct spi_device *spi)
                initial_setup = true;
        }
 
-       ret = pm_runtime_get_sync(mcspi->dev);
+       ret = pm_runtime_resume_and_get(mcspi->dev);
        if (ret < 0) {
-               pm_runtime_put_noidle(mcspi->dev);
                if (initial_setup)
                        omap2_mcspi_cleanup(spi);
 
@@ -1317,12 +1315,9 @@ static int omap2_mcspi_controller_setup(struct omap2_mcspi *mcspi)
        struct omap2_mcspi_regs *ctx = &mcspi->ctx;
        int                     ret = 0;
 
-       ret = pm_runtime_get_sync(mcspi->dev);
-       if (ret < 0) {
-               pm_runtime_put_noidle(mcspi->dev);
-
+       ret = pm_runtime_resume_and_get(mcspi->dev);
+       if (ret < 0)
                return ret;
-       }
 
        mcspi_write_reg(master, OMAP2_MCSPI_WAKEUPENABLE,
                        OMAP2_MCSPI_WAKEUPENABLE_WKEN);