diff options
| -rw-r--r-- | drivers/spi/spi-mt65xx.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 21c321f43766..9333a0e8204d 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -1275,15 +1275,21 @@ static int mtk_spi_remove(struct platform_device *pdev) struct mtk_spi *mdata = spi_master_get_devdata(master); int ret; - ret = pm_runtime_resume_and_get(&pdev->dev); - if (ret < 0) - return ret; - - mtk_spi_reset(mdata); + ret = pm_runtime_get_sync(&pdev->dev); + if (ret < 0) { + dev_warn(&pdev->dev, "Failed to resume hardware (%pe)\n", ERR_PTR(ret)); + } else { + /* + * If pm runtime resume failed, clks are disabled and + * unprepared. So don't access the hardware and skip clk + * unpreparing. + */ + mtk_spi_reset(mdata); - if (mdata->dev_comp->no_need_unprepare) { - clk_unprepare(mdata->spi_clk); - clk_unprepare(mdata->spi_hclk); + if (mdata->dev_comp->no_need_unprepare) { + clk_unprepare(mdata->spi_clk); + clk_unprepare(mdata->spi_hclk); + } } pm_runtime_put_noidle(&pdev->dev); |