Hello. On 12/15/2014 05:01 PM, Yoshihiro Kaneko wrote:
From: Hisashi Nakamura <hisashi.nakamura.ak@xxxxxxxxxxx>
SH-MSIOF driver is enabled autosuspend API of spi framework. But autosuspend framework doesn't work during initializing. So runtime PM lock is added in SH-MSIOF driver initializing.
Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@xxxxxxxxxxx> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@xxxxxxxxx> ---
This patch is based on the for-next branch of Mark Brown's spi tree.
drivers/spi/spi-sh-msiof.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c index 3f36540..1405293 100644 --- a/drivers/spi/spi-sh-msiof.c +++ b/drivers/spi/spi-sh-msiof.c
[...]
@@ -498,6 +500,9 @@ static int sh_msiof_spi_setup(struct spi_device *spi) if (spi->cs_gpio >= 0) gpio_set_value(spi->cs_gpio, !(spi->mode & SPI_CS_HIGH)); + + pm_runtime_put_sync(&p->pdev->dev); +
Do you really need the sync version here? WBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
