diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2017-10-09 03:24:01 -0400 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-10-10 02:40:04 -0400 |
| commit | eb701ce16a45ed9880897c48f05ee608d77c72e3 (patch) | |
| tree | 5f48f141c9f4ed7a53eadb5a533ac37e67abf624 | |
| parent | 8a5776a5f49812d29fe4b2d0a2d71675c3facf3f (diff) | |
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: c959a6b00ff5 ("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>
| -rw-r--r-- | drivers/mmc/host/sdhci-pci-core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index d0ccc6729fd2..67d787fa3306 100644 --- 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, | |||
| 448 | int err; | 448 | int err; |
| 449 | u32 val; | 449 | u32 val; |
| 450 | 450 | ||
| 451 | intel_host->d3_retune = true; | ||
| 452 | |||
| 451 | err = __intel_dsm(intel_host, dev, INTEL_DSM_FNS, &intel_host->dsm_fns); | 453 | err = __intel_dsm(intel_host, dev, INTEL_DSM_FNS, &intel_host->dsm_fns); |
| 452 | if (err) { | 454 | if (err) { |
| 453 | pr_debug("%s: DSM not supported, error %d\n", | 455 | pr_debug("%s: DSM not supported, error %d\n", |