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authorArnd Bergmann <arnd@arndb.de>2012-05-03 18:22:27 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-05-15 07:50:27 -0300
commitd0f8dfc6e74df5cdefb65ae27d52d848d3973cc8 (patch)
tree05ce37c07d6afbb4cef690c6d4f1c168f682c765
parent5cbd28df305ab29b7e43bd8e901e7824f7ed9417 (diff)
[media] video/omap24xxcam: use __iomem annotations
MMIO registers are __iomem tokens in virtual address space, not integers. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/video/omap24xxcam-dma.c20
-rw-r--r--drivers/media/video/omap24xxcam.c3
-rw-r--r--drivers/media/video/omap24xxcam.h14
3 files changed, 18 insertions, 19 deletions
diff --git a/drivers/media/video/omap24xxcam-dma.c b/drivers/media/video/omap24xxcam-dma.c
index 3ea38a8def8..b5ae170de4a 100644
--- a/drivers/media/video/omap24xxcam-dma.c
+++ b/drivers/media/video/omap24xxcam-dma.c
@@ -38,7 +38,7 @@
*/
/* Ack all interrupt on CSR and IRQSTATUS_L0 */
-static void omap24xxcam_dmahw_ack_all(unsigned long base)
+static void omap24xxcam_dmahw_ack_all(void __iomem *base)
{
u32 csr;
int i;
@@ -52,7 +52,7 @@ static void omap24xxcam_dmahw_ack_all(unsigned long base)
}
/* Ack dmach on CSR and IRQSTATUS_L0 */
-static u32 omap24xxcam_dmahw_ack_ch(unsigned long base, int dmach)
+static u32 omap24xxcam_dmahw_ack_ch(void __iomem *base, int dmach)
{
u32 csr;
@@ -65,12 +65,12 @@ static u32 omap24xxcam_dmahw_ack_ch(unsigned long base, int dmach)
return csr;
}
-static int omap24xxcam_dmahw_running(unsigned long base, int dmach)
+static int omap24xxcam_dmahw_running(void __iomem *base, int dmach)
{
return omap24xxcam_reg_in(base, CAMDMA_CCR(dmach)) & CAMDMA_CCR_ENABLE;
}
-static void omap24xxcam_dmahw_transfer_setup(unsigned long base, int dmach,
+static void omap24xxcam_dmahw_transfer_setup(void __iomem *base, int dmach,
dma_addr_t start, u32 len)
{
omap24xxcam_reg_out(base, CAMDMA_CCR(dmach),
@@ -112,7 +112,7 @@ static void omap24xxcam_dmahw_transfer_setup(unsigned long base, int dmach,
| CAMDMA_CICR_DROP_IE);
}
-static void omap24xxcam_dmahw_transfer_start(unsigned long base, int dmach)
+static void omap24xxcam_dmahw_transfer_start(void __iomem *base, int dmach)
{
omap24xxcam_reg_out(base, CAMDMA_CCR(dmach),
CAMDMA_CCR_SEL_SRC_DST_SYNC
@@ -124,7 +124,7 @@ static void omap24xxcam_dmahw_transfer_start(unsigned long base, int dmach)
| CAMDMA_CCR_SYNCHRO_CAMERA);
}
-static void omap24xxcam_dmahw_transfer_chain(unsigned long base, int dmach,
+static void omap24xxcam_dmahw_transfer_chain(void __iomem *base, int dmach,
int free_dmach)
{
int prev_dmach, ch;
@@ -160,7 +160,7 @@ static void omap24xxcam_dmahw_transfer_chain(unsigned long base, int dmach,
* controller may not be idle after this routine completes, because
* the completion routines might start new transfers.
*/
-static void omap24xxcam_dmahw_abort_ch(unsigned long base, int dmach)
+static void omap24xxcam_dmahw_abort_ch(void __iomem *base, int dmach)
{
/* mask all interrupts from this channel */
omap24xxcam_reg_out(base, CAMDMA_CICR(dmach), 0);
@@ -171,7 +171,7 @@ static void omap24xxcam_dmahw_abort_ch(unsigned long base, int dmach)
omap24xxcam_reg_merge(base, CAMDMA_CCR(dmach), 0, CAMDMA_CCR_ENABLE);
}
-static void omap24xxcam_dmahw_init(unsigned long base)
+static void omap24xxcam_dmahw_init(void __iomem *base)
{
omap24xxcam_reg_out(base, CAMDMA_OCP_SYSCONFIG,
CAMDMA_OCP_SYSCONFIG_MIDLEMODE_FSTANDBY
@@ -362,7 +362,7 @@ void omap24xxcam_dma_hwinit(struct omap24xxcam_dma *dma)
}
static void omap24xxcam_dma_init(struct omap24xxcam_dma *dma,
- unsigned long base)
+ void __iomem *base)
{
int ch;
@@ -577,7 +577,7 @@ void omap24xxcam_sgdma_sync(struct omap24xxcam_sgdma *sgdma)
}
void omap24xxcam_sgdma_init(struct omap24xxcam_sgdma *sgdma,
- unsigned long base,
+ void __iomem *base,
void (*reset_callback)(unsigned long data),
unsigned long reset_callback_data)
{
diff --git a/drivers/media/video/omap24xxcam.c b/drivers/media/video/omap24xxcam.c
index 7d386414436..e5015b0d550 100644
--- a/drivers/media/video/omap24xxcam.c
+++ b/drivers/media/video/omap24xxcam.c
@@ -1776,8 +1776,7 @@ static int __devinit omap24xxcam_probe(struct platform_device *pdev)
cam->mmio_size = resource_size(mem);
/* map the region */
- cam->mmio_base = (unsigned long)
- ioremap_nocache(cam->mmio_base_phys, cam->mmio_size);
+ cam->mmio_base = ioremap_nocache(cam->mmio_base_phys, cam->mmio_size);
if (!cam->mmio_base) {
dev_err(cam->dev, "cannot map camera register I/O region\n");
goto err;
diff --git a/drivers/media/video/omap24xxcam.h b/drivers/media/video/omap24xxcam.h
index 2ce67f5a48d..d59727afe89 100644
--- a/drivers/media/video/omap24xxcam.h
+++ b/drivers/media/video/omap24xxcam.h
@@ -429,7 +429,7 @@ struct sgdma_state {
struct omap24xxcam_dma {
spinlock_t lock; /* Lock for the whole structure. */
- unsigned long base; /* base address for dma controller */
+ void __iomem *base; /* base address for dma controller */
/* While dma_stop!=0, an attempt to start a new DMA transfer will
* fail.
@@ -491,7 +491,7 @@ struct omap24xxcam_device {
/*** hardware resources ***/
unsigned int irq;
- unsigned long mmio_base;
+ void __iomem *mmio_base;
unsigned long mmio_base_phys;
unsigned long mmio_size;
@@ -544,22 +544,22 @@ struct omap24xxcam_fh {
*
*/
-static inline u32 omap24xxcam_reg_in(unsigned long base, u32 offset)
+static inline u32 omap24xxcam_reg_in(u32 __iomem *base, u32 offset)
{
return readl(base + offset);
}
-static inline u32 omap24xxcam_reg_out(unsigned long base, u32 offset,
+static inline u32 omap24xxcam_reg_out(u32 __iomem *base, u32 offset,
u32 val)
{
writel(val, base + offset);
return val;
}
-static inline u32 omap24xxcam_reg_merge(unsigned long base, u32 offset,
+static inline u32 omap24xxcam_reg_merge(u32 __iomem *base, u32 offset,
u32 val, u32 mask)
{
- u32 addr = base + offset;
+ u32 __iomem *addr = base + offset;
u32 new_val = (readl(addr) & ~mask) | (val & mask);
writel(new_val, addr);
@@ -585,7 +585,7 @@ int omap24xxcam_sgdma_queue(struct omap24xxcam_sgdma *sgdma,
int len, sgdma_callback_t callback, void *arg);
void omap24xxcam_sgdma_sync(struct omap24xxcam_sgdma *sgdma);
void omap24xxcam_sgdma_init(struct omap24xxcam_sgdma *sgdma,
- unsigned long base,
+ void __iomem *base,
void (*reset_callback)(unsigned long data),
unsigned long reset_callback_data);
void omap24xxcam_sgdma_exit(struct omap24xxcam_sgdma *sgdma);