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authorRussell King - ARM Linux <linux@arm.linux.org.uk>2011-01-03 22:37:52 +0000
committerDan Williams <dan.j.williams@intel.com>2011-01-04 19:16:12 -0800
commite25761d72c80751c8741f5f93abab14232eef347 (patch)
treeefc7c9136f7a779800fe2b736eaa2d280f7ea1ff /drivers/dma
parentcace658572ba5d1075f3891e823130a66f3e330f (diff)
downloadop-kernel-dev-e25761d72c80751c8741f5f93abab14232eef347.zip
op-kernel-dev-e25761d72c80751c8741f5f93abab14232eef347.tar.gz
ARM: PL08x: use 'u32' for LLI structure members, not dma_addr_t
Use 'u32' for the LLI structure members, which are defined by hardware to be 32-bit. dma_addr_t is much more vague about its actual size. 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 'drivers/dma')
-rw-r--r--drivers/dma/amba-pl08x.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index fa78697..a389df5 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -105,12 +105,13 @@ struct vendor_data {
/*
* PL08X private data structures
* An LLI struct - see PL08x TRM. Note that next uses bit[0] as a bus bit,
- * start & end do not - their bus bit info is in cctl.
+ * start & end do not - their bus bit info is in cctl. Also note that these
+ * are fixed 32-bit quantities.
*/
struct pl08x_lli {
- dma_addr_t src;
- dma_addr_t dst;
- dma_addr_t next;
+ u32 src;
+ u32 dst;
+ u32 next;
u32 cctl;
};
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