diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-07-23 09:13:12 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-07-23 09:13:12 -0700 |
| commit | c74a7469f97c0f40b46e82ee979f9fb1bb6e847c (patch) | |
| tree | f2690a1a916b73ef94657fbf0e0141ae57701825 /drivers/mmc/core/sd.c | |
| parent | 6f15a7de86c8cf2dc09fc9e6d07047efa40ef809 (diff) | |
| parent | 500775074f88d9cf5416bed2ca19592812d62c41 (diff) | |
Merge drm/drm-next into drm-intel-next-queued
We need a backmerge to get DP_DPCD_REV_14 before we push other
i915 changes to dinq that could break compilation.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/mmc/core/sd.c')
| -rw-r--r-- | drivers/mmc/core/sd.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index baf3d5da4ccb..d0d9f90e7cdf 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -1058,6 +1058,14 @@ retry: mmc_set_bus_width(host, MMC_BUS_WIDTH_4); } } + + if (host->caps2 & MMC_CAP2_AVOID_3_3V && + host->ios.signal_voltage == MMC_SIGNAL_VOLTAGE_330) { + pr_err("%s: Host failed to negotiate down from 3.3V\n", + mmc_hostname(host)); + err = -EINVAL; + goto free_card; + } done: host->card = card; return 0; @@ -1214,7 +1222,7 @@ static int mmc_sd_runtime_resume(struct mmc_host *host) return 0; } -static int mmc_sd_reset(struct mmc_host *host) +static int mmc_sd_hw_reset(struct mmc_host *host) { mmc_power_cycle(host, host->card->ocr); return mmc_sd_init_card(host, host->card->ocr, host->card); @@ -1229,7 +1237,7 @@ static const struct mmc_bus_ops mmc_sd_ops = { .resume = mmc_sd_resume, .alive = mmc_sd_alive, .shutdown = mmc_sd_suspend, - .reset = mmc_sd_reset, + .hw_reset = mmc_sd_hw_reset, }; /* |