From: Adrian Hunter Date: Tue, 9 Feb 2016 14:12:36 +0000 (+0200) Subject: mmc: sdhci: Allow override of get_cd() called from sdhci_request() X-Git-Tag: firefly_0821_release~176^2~475^2~274 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=61b9408bfd06779c8b2073829bf2f73a81531a99;p=firefly-linux-kernel-4.4.55.git mmc: sdhci: Allow override of get_cd() called from sdhci_request() commit 8d28b7a72fe18bcdcdb047243ba8fec36b149955 upstream. Drivers may need to provide their own get_cd() mmc host op, but currently the internals of the current op (sdhci_get_cd()) are provided by sdhci_do_get_cd() which is also called from sdhci_request(). To allow override of the get_cd functionality, change sdhci_request() to call ->get_cd() instead of sdhci_do_get_cd(). Note, in the future the call to ->get_cd() will likely be removed from sdhci_request() since most drivers don't need actually it. However this change is being done now to facilitate a subsequent bug fix. Signed-off-by: Adrian Hunter Signed-off-by: Ulf Hansson Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index eeea73de9f7b..8814eb6b83bf 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1367,7 +1367,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq) sdhci_runtime_pm_get(host); /* Firstly check card presence */ - present = sdhci_do_get_cd(host); + present = mmc->ops->get_cd(mmc); spin_lock_irqsave(&host->lock, flags);