commit 6b5eda369ac3772dad416ef96d86064204d74770
author Daniel Drake <dsd@laptop.org> Fri Mar 05 13:43:34 2010 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> Sat Mar 06 11:26:37 2010 -0800
tree cf137f4f28c62d8e8d1683590048b75830c1e9a2
parent 40216842dca4fa485cb1aa5eb231149a4a57cc85

sdio: put active devices into 1-bit mode during suspend

And bring them back to 4-bit mode during resume.

Signed-off-by: Daniel Drake <dsd@laptop.org>
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>

include/linux/mmc/sdio.h

diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h
index 47ba464..0ebaef5 100644
--- a/include/linux/mmc/sdio.h
+++ b/include/linux/mmc/sdio.h
@@ -95,6 +95,8 @@
 #define  SDIO_BUS_WIDTH_1BIT	0x00
 #define  SDIO_BUS_WIDTH_4BIT	0x02
 
+#define  SDIO_BUS_ASYNC_INT	0x20
+
 #define  SDIO_BUS_CD_DISABLE     0x80	/* disable pull-up on DAT3 (pin 1) */
 
 #define SDIO_CCCR_CAPS		0x08