Message ID | 1400016884-9568-4-git-send-email-agross@codeaurora.org (mailing list archive) |
---|---|
State | Superseded, archived |
Headers | show |
On Tue, 2014-05-13 at 16:34 -0500, Andy Gross wrote: > This patch moves the devm_spi_register_master below the initialization of the > runtime_pm. If done in the wrong order, the spi_register_master fails if any > probed slave devices issue SPI transactions. > > Signed-off-by: Andy Gross <agross@codeaurora.org> Thank you. Acked-by: Ivan T. Ivanov <iivanov@mm-sol.com> -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c index 57b65e9..b518b51 100644 --- a/drivers/spi/spi-qup.c +++ b/drivers/spi/spi-qup.c @@ -616,16 +616,19 @@ static int spi_qup_probe(struct platform_device *pdev) if (ret) goto error; - ret = devm_spi_register_master(dev, master); - if (ret) - goto error; - pm_runtime_set_autosuspend_delay(dev, MSEC_PER_SEC); pm_runtime_use_autosuspend(dev); pm_runtime_set_active(dev); pm_runtime_enable(dev); + + ret = devm_spi_register_master(dev, master); + if (ret) + goto disable_pm; + return 0; +disable_pm: + pm_runtime_disable(&pdev->dev); error: clk_disable_unprepare(cclk); clk_disable_unprepare(iclk);
This patch moves the devm_spi_register_master below the initialization of the runtime_pm. If done in the wrong order, the spi_register_master fails if any probed slave devices issue SPI transactions. Signed-off-by: Andy Gross <agross@codeaurora.org> --- drivers/spi/spi-qup.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)