[PATCH] media: davinci: vpbe: fix build warning

From: Prabhakar Lad
Date: Sat Oct 20 2012 - 03:03:00 EST


From: Lad, Prabhakar <prabhakar.lad@xxxxxx>

Warnings were generated because of the following commit changed data type for
address pointer

195bbca ARM: 7500/1: io: avoid writeback addressing modes for __raw_ accessors
add __iomem annotation to fix following warnings

drivers/media/platform/davinci/vpbe_osd.c: In function âosd_readâ:
drivers/media/platform/davinci/vpbe_osd.c:49:2: warning: passing
argument 1 of â__raw_readlâ makes pointer from integer without a cast [enabled by default]
arch/arm/include/asm/io.h:104:19: note: expected âconst volatile
void *â but argument is of type âlong unsigned intâ

Signed-off-by: Lad, Prabhakar <prabhakar.lad@xxxxxx>
Signed-off-by: Manjunath Hadli <manjunath.hadli@xxxxxx>
---
drivers/media/platform/davinci/vpbe_osd.c | 16 ++++++++--------
1 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/media/platform/davinci/vpbe_osd.c b/drivers/media/platform/davinci/vpbe_osd.c
index bba299d..9ab9280 100644
--- a/drivers/media/platform/davinci/vpbe_osd.c
+++ b/drivers/media/platform/davinci/vpbe_osd.c
@@ -46,14 +46,14 @@ static inline u32 osd_read(struct osd_state *sd, u32 offset)
{
struct osd_state *osd = sd;

- return readl(osd->osd_base + offset);
+ return readl(IOMEM(osd->osd_base + offset));
}

static inline u32 osd_write(struct osd_state *sd, u32 val, u32 offset)
{
struct osd_state *osd = sd;

- writel(val, osd->osd_base + offset);
+ writel(val, IOMEM(osd->osd_base + offset));

return val;
}
@@ -63,9 +63,9 @@ static inline u32 osd_set(struct osd_state *sd, u32 mask, u32 offset)
struct osd_state *osd = sd;

u32 addr = osd->osd_base + offset;
- u32 val = readl(addr) | mask;
+ u32 val = readl(IOMEM(addr)) | mask;

- writel(val, addr);
+ writel(val, IOMEM(addr));

return val;
}
@@ -75,9 +75,9 @@ static inline u32 osd_clear(struct osd_state *sd, u32 mask, u32 offset)
struct osd_state *osd = sd;

u32 addr = osd->osd_base + offset;
- u32 val = readl(addr) & ~mask;
+ u32 val = readl(IOMEM(addr)) & ~mask;

- writel(val, addr);
+ writel(val, IOMEM(addr));

return val;
}
@@ -88,9 +88,9 @@ static inline u32 osd_modify(struct osd_state *sd, u32 mask, u32 val,
struct osd_state *osd = sd;

u32 addr = osd->osd_base + offset;
- u32 new_val = (readl(addr) & ~mask) | (val & mask);
+ u32 new_val = (readl(IOMEM(addr)) & ~mask) | (val & mask);

- writel(new_val, addr);
+ writel(new_val, IOMEM(addr));

return new_val;
}
--
1.7.4.1

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