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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-01-30 10:57:22 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-01-30 10:57:22 +0300
commit1b62d134d3c5f9e67de096af7ea3e9fe48966f17 (patch)
treebe30467e997cc8ba0d350309dd498f00cb69969b /drivers/mmc/core/slot-gpio.c
parent7a37052adb5e843bcfff6c98aee9b60bb087b910 (diff)
parente9ca038a94f5a41c0689c5f441fd9c5a567e6f39 (diff)
downloadlinux-1b62d134d3c5f9e67de096af7ea3e9fe48966f17.tar.xz
Merge back earlier ACPICA changes for v4.11.
Diffstat (limited to 'drivers/mmc/core/slot-gpio.c')
-rw-r--r--drivers/mmc/core/slot-gpio.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/core/slot-gpio.c b/drivers/mmc/core/slot-gpio.c
index 27117ba47073..babe591aea96 100644
--- a/drivers/mmc/core/slot-gpio.c
+++ b/drivers/mmc/core/slot-gpio.c
@@ -258,6 +258,14 @@ int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id,
}
EXPORT_SYMBOL(mmc_gpiod_request_cd);
+bool mmc_can_gpio_cd(struct mmc_host *host)
+{
+ struct mmc_gpio *ctx = host->slot.handler_priv;
+
+ return ctx->cd_gpio ? true : false;
+}
+EXPORT_SYMBOL(mmc_can_gpio_cd);
+
/**
* mmc_gpiod_request_ro - request a gpio descriptor for write protection
* @host: mmc host