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authorNicolas Pitre <nico@fluxnic.net>2009-09-23 03:45:30 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 18:39:38 +0400
commit996ad5686c5f868e67557cc1bfcb2cfdde1a18b4 (patch)
treea9075fe3acf1e8f847403c4b007aa25ccc742fe0 /include/linux/mmc/sdio_func.h
parent95cdfb72b9bc568803f395c266152c71b034b461 (diff)
downloadlinux-996ad5686c5f868e67557cc1bfcb2cfdde1a18b4.tar.xz
mmc: make SDIO device/driver struct accessors public
Especially with the PM framework, those are quite handy to have in driver code too. Signed-off-by: Nicolas Pitre <nico@marvell.com> Cc: <linux-mmc@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mmc/sdio_func.h')
-rw-r--r--include/linux/mmc/sdio_func.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h
index 451bdfc85830..ac3ab683fec6 100644
--- a/include/linux/mmc/sdio_func.h
+++ b/include/linux/mmc/sdio_func.h
@@ -67,6 +67,7 @@ struct sdio_func {
#define sdio_get_drvdata(f) dev_get_drvdata(&(f)->dev)
#define sdio_set_drvdata(f,d) dev_set_drvdata(&(f)->dev, d)
+#define dev_to_sdio_func(d) container_of(d, struct sdio_func, dev)
/*
* SDIO function device driver
@@ -81,6 +82,8 @@ struct sdio_driver {
struct device_driver drv;
};
+#define to_sdio_driver(d) container_of(d, struct sdio_driver, drv)
+
/**
* SDIO_DEVICE - macro used to describe a specific SDIO device
* @vend: the 16 bit manufacturer code