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| author | Adrian Hunter <adrian.hunter@intel.com> | 2011-12-27 15:48:42 +0200 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2012-01-11 23:58:47 -0500 |
| commit | c79396c191bc19703df6eb6bbd0f673ed0df6c9d (patch) | |
| tree | 04f2590605e26467d384e907b767db8bf2390bde | |
| parent | ceb6143b2df81c8a554bd5de898087926568cc51 (diff) | |
| download | blackbird-op-linux-c79396c191bc19703df6eb6bbd0f673ed0df6c9d.tar.gz blackbird-op-linux-c79396c191bc19703df6eb6bbd0f673ed0df6c9d.zip | |
mmc: sdhci: prevent card detection activity for non-removable cards
Do not enable card detection interrupts for non-removable cards.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 6a35d0368117..e6c6cd6e95f2 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -146,10 +146,9 @@ static void sdhci_set_card_detection(struct sdhci_host *host, bool enable) { u32 present, irqs; - if (host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) - return; - - if (host->quirks2 & SDHCI_QUIRK2_OWN_CARD_DETECTION) + if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) || + (host->quirks2 & SDHCI_QUIRK2_OWN_CARD_DETECTION) || + !mmc_card_is_removable(host->mmc)) return; present = sdhci_readl(host, SDHCI_PRESENT_STATE) & |
