From a0ad3087586d0945a3cdfa755f951995dfc1b17e Mon Sep 17 00:00:00 2001 From: Michael Trimarchi Date: Thu, 4 Jan 2018 16:30:58 +0100 Subject: mmc: sdhci-esdhc-imx: Changes the order of how clocks are being re-enabled runtime_resume() should re-enable the clocks in reverse order comparing with runtime_suspend() Signed-off-by: Michael Trimarchi Signed-off-by: Ulf Hansson --- drivers/mmc/host/sdhci-esdhc-imx.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) (limited to 'drivers/mmc') diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index d08c21e511dd..6d4e3233a920 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -1411,31 +1411,33 @@ static int sdhci_esdhc_runtime_resume(struct device *dev) struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host); int err; + err = clk_prepare_enable(imx_data->clk_ahb); + if (err) + return err; + if (!sdhci_sdio_irq_enabled(host)) { err = clk_prepare_enable(imx_data->clk_per); if (err) - return err; + goto disable_ahb_clk; err = clk_prepare_enable(imx_data->clk_ipg); if (err) goto disable_per_clk; } - err = clk_prepare_enable(imx_data->clk_ahb); - if (err) - goto disable_ipg_clk; + err = sdhci_runtime_resume_host(host); if (err) - goto disable_ahb_clk; + goto disable_ipg_clk; return 0; -disable_ahb_clk: - clk_disable_unprepare(imx_data->clk_ahb); disable_ipg_clk: if (!sdhci_sdio_irq_enabled(host)) clk_disable_unprepare(imx_data->clk_ipg); disable_per_clk: if (!sdhci_sdio_irq_enabled(host)) clk_disable_unprepare(imx_data->clk_per); +disable_ahb_clk: + clk_disable_unprepare(imx_data->clk_ahb); return err; } #endif -- cgit v1.2.3