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Diffstat (limited to 'backport-include/linux/mmc/host.h')
-rw-r--r--backport-include/linux/mmc/host.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/backport-include/linux/mmc/host.h b/backport-include/linux/mmc/host.h
new file mode 100644
index 0000000..2a60cde
--- /dev/null
+++ b/backport-include/linux/mmc/host.h
@@ -0,0 +1,16 @@
+#ifndef _BACKPORTLINUX_MMC_HOST_H
+#define _BACKPORTLINUX_MMC_HOST_H
+#include_next <linux/mmc/host.h>
+#include <linux/version.h>
+#include <linux/mmc/card.h>
+
+#if LINUX_VERSION_IS_LESS(3,16,0)
+#define mmc_card_hs LINUX_BACKPORT(mmc_card_hs)
+static inline int mmc_card_hs(struct mmc_card *card)
+{
+ return card->host->ios.timing == MMC_TIMING_SD_HS ||
+ card->host->ios.timing == MMC_TIMING_MMC_HS;
+}
+#endif /* LINUX_VERSION_IS_LESS(3,16,0) */
+
+#endif /* _BACKPORTLINUX_MMC_HOST_H */