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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2013-07-10 21:21:12 +0200
committerChris Ball <cjb@laptop.org>2013-08-25 00:10:17 -0400
commit967bcb77177cda1a426fdb2350e6ec61bcf5b5eb (patch)
tree778eae304fbbaf0fb8da452dfd01100dee612b09 /include/linux/mmc
parentacd6d772a04989eb836e98f005155793f51efc7d (diff)
mmc: sh_mmcif: revision-specific Command Completion Signal handling
Some earlier MMCIF IP revisions contained Command Completion Signal support, which has been dropped again in modern versions. Sopport for this feature is added in a way to preserve the current behaviour by default, i.e. when it is not enabled in platform data. Patch is based on work by Nobuyuki HIRAI. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'include/linux/mmc')
-rw-r--r--include/linux/mmc/sh_mmcif.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h
index c4880ffb6cc..197ed91f6a0 100644
--- a/include/linux/mmc/sh_mmcif.h
+++ b/include/linux/mmc/sh_mmcif.h
@@ -36,6 +36,7 @@ struct sh_mmcif_plat_data {
unsigned int slave_id_tx; /* embedded slave_id_[tr]x */
unsigned int slave_id_rx;
bool use_cd_gpio : 1;
+ bool ccs_unsupported : 1;
unsigned int cd_gpio;
u8 sup_pclk; /* 1 :SH7757, 0: SH7724/SH7372 */
unsigned long caps;