This is needed by the RSI driver.
Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
---
backport/backport-include/linux/mmc/host.h | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
create mode 100644 backport/backport-include/linux/mmc/host.h
diff --git a/backport/backport-include/linux/mmc/host.h b/backport/backport-include/linux/mmc/host.h
new file mode 100644
index 0000000..49d7049
--- /dev/null
+++ b/backport/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_CODE < KERNEL_VERSION(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_CODE < KERNEL_VERSION(3,16,0) */
+
+#endif /* _BACKPORTLINUX_MMC_HOST_H */
--
1.9.1
--
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