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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 <adrian.hunter@intel.com>
Fixes: c959a6b00f ("mmc: sdhci-pci: Don't re-tune with runtime pm for some Intel devices")
Cc: stable@vger.kernel.org # v4.12+
Reported-and-tested-by: ojab <ojab@ojab.ru>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Adrian Hunter 2017-10-09 10:24:01 +03:00 committed by Ulf Hansson
parent 8a5776a5f4
commit eb701ce16a
1 changed files with 2 additions and 0 deletions
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2
drivers/mmc/host/sdhci-pci-core.c
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@ -448,6 +448,8 @@ static void intel_dsm_init(struct intel_host *intel_host, struct device *dev,
int err; int err;
u32 val; u32 val;
intel_host->d3_retune = true;
err = __intel_dsm(intel_host, dev, INTEL_DSM_FNS, &intel_host->dsm_fns); err = __intel_dsm(intel_host, dev, INTEL_DSM_FNS, &intel_host->dsm_fns);
if (err) { if (err) {
pr_debug("%s: DSM not supported, error %d\n", pr_debug("%s: DSM not supported, error %d\n",