mmc: sdhci-pci: Fix default d3_retune for Intel host controllers

The default for d3_retune is true, but that was not being set in all cases,
which results in eMMC errors because re-tuning has not been done.
Fix by initializing d3_retune to true.

Signed-off-by: Adrian Hunter <[email protected]>
Fixes: c959a6b00ff5 ("mmc: sdhci-pci: Don't re-tune with runtime pm for some Intel devices")
Cc: [email protected] # v4.12+
Reported-and-tested-by: ojab <[email protected]>
Signed-off-by: Ulf Hansson <[email protected]>

diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index d0ccc6729fd29e734996b28538cd6e8e1745bf2b..67d787fa330651738ce8c2bf4e58fd8eebcf6e2a 100644 (file)
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -448,6 +448,8 @@ static void intel_dsm_init(struct intel_host *intel_host, struct device *dev,
        int err;
        u32 val;
 
+       intel_host->d3_retune = true;
+
        err = __intel_dsm(intel_host, dev, INTEL_DSM_FNS, &intel_host->dsm_fns);
        if (err) {
                pr_debug("%s: DSM not supported, error %d\n",