diff options
| author | Sahitya Tummala <stummala@codeaurora.org> | 2014-04-07 10:33:11 +0530 |
|---|---|---|
| committer | Subhash Jadavani <subhashj@codeaurora.org> | 2016-05-27 10:29:05 -0700 |
| commit | 93a9fa1e474c2eae42a181590f12e9e20a3a7e90 (patch) | |
| tree | 0f1d3ed0c7564d362d6b09130e5c3f8b9617d4d1 /drivers/mmc | |
| parent | 80a4d5b5a503b6ce32bb0fe0764807d75c5a68ee (diff) | |
mmc: sdhci: Fix issue with host op card_event()
For controllers that doesn't support card insertion/removal i.e.,
when the quirk SDHCI_QUIRK_BROKEN_CARD_DETECTION is defined,
card_event() host op must not rely on present state register
to check the card's status.
CRs-fixed: 644221
Change-Id: Icff6db0d8fe17f01cf751896ae09aee215edc548
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index bd9e297419cb..560264335f1b 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -344,6 +344,9 @@ static void sdhci_led_control(struct led_classdev *led, struct sdhci_host *host = container_of(led, struct sdhci_host, led); unsigned long flags; + if (host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) + return; + spin_lock_irqsave(&host->lock, flags); if (host->runtime_suspended || sdhci_check_state(host)) |