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authorRussell King - ARM Linux <linux@arm.linux.org.uk>2011-01-03 22:35:28 +0000
committerDan Williams <dan.j.williams@intel.com>2011-01-04 19:16:11 -0800
commit7cb72ad959b16ac594118977b7954a7d2ec7a052 (patch)
treeeb6ea7ae69b7a8c2caef7d10eaec1a4dcf1110b4 /include/linux/amba
parentf96ca9ec27159c1c8718aa8d0ed03051cd12e884 (diff)
ARM: PL08x: avoid 'void *' struct fields when we can type them properly
Avoid using 'void *' struct fields when the structs are not defined in linux/amba/pl08x.h - instead, forward declare the struct names, and use these instead. This ensures we have proper typechecking. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'include/linux/amba')
-rw-r--r--include/linux/amba/pl08x.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h
index 4ae62b4684f..3ecc20fce26 100644
--- a/include/linux/amba/pl08x.h
+++ b/include/linux/amba/pl08x.h
@@ -22,6 +22,9 @@
#include <linux/dmaengine.h>
#include <linux/interrupt.h>
+struct pl08x_lli;
+struct pl08x_driver_data;
+
/**
* struct pl08x_channel_data - data structure to pass info between
* platform and PL08x driver regarding channel configuration
@@ -179,7 +182,7 @@ struct pl08x_dma_chan {
struct pl08x_txd *at;
unsigned long lockflags;
spinlock_t lock;
- void *host;
+ struct pl08x_driver_data *host;
enum pl08x_dma_chan_state state;
bool slave;
struct pl08x_txd *waiting;