From: Wolfram Sang Date: Tue, 19 Mar 2019 10:34:17 +0000 (+0100) Subject: mmc: renesas_sdhi: set CBSY flag before probing TMIO host X-Git-Tag: v5.2-rc1~155^2~68 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=91ecbe50b69c90d58ffca12e37cf841212e054c0;p=users%2Fwilly%2Flinux.git mmc: renesas_sdhi: set CBSY flag before probing TMIO host The CBSY flag should be proper before calling tmio_mmc_host_probe() because this function will already use write16 which checks this bit. Signed-off-by: Wolfram Sang Reviewed-by: Simon Horman Reviewed-by: Niklas Söderlund Signed-off-by: Ulf Hansson --- diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index 1f779cb5a635..5e9e36ed2107 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -779,14 +779,14 @@ int renesas_sdhi_probe(struct platform_device *pdev, if (ver < SDHI_VER_GEN2_SDR104 && mmc_data->max_blk_count > U16_MAX) mmc_data->max_blk_count = U16_MAX; - ret = tmio_mmc_host_probe(host); - if (ret < 0) - goto edisclk; - /* One Gen2 SDHI incarnation does NOT have a CBSY bit */ if (ver == SDHI_VER_GEN2_SDR50) mmc_data->flags &= ~TMIO_MMC_HAVE_CBSY; + ret = tmio_mmc_host_probe(host); + if (ret < 0) + goto edisclk; + /* Enable tuning iff we have an SCC and a supported mode */ if (of_data && of_data->scc_offset && (host->mmc->caps & MMC_CAP_UHS_SDR104 ||