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[media] video/omap24xxcam: use __iomem annotations

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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>
This commit is contained in:
Arnd Bergmann 2012-05-03 18:22:27 -03:00 committed by Mauro Carvalho Chehab
parent 5cbd28df30
commit d0f8dfc6e7
3 changed files with 18 additions and 19 deletions
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20
drivers/media/video/omap24xxcam-dma.c
View file

@ -38,7 +38,7 @@
*/ */
/* Ack all interrupt on CSR and IRQSTATUS_L0 */ /* 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; u32 csr;
int i; int i;
@ -52,7 +52,7 @@ static void omap24xxcam_dmahw_ack_all(unsigned long base)
} }
/* Ack dmach on CSR and IRQSTATUS_L0 */ /* 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; u32 csr;
@ -65,12 +65,12 @@ static u32 omap24xxcam_dmahw_ack_ch(unsigned long base, int dmach)
return csr; 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; 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) dma_addr_t start, u32 len)
{ {
omap24xxcam_reg_out(base, CAMDMA_CCR(dmach), 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); | 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), omap24xxcam_reg_out(base, CAMDMA_CCR(dmach),
CAMDMA_CCR_SEL_SRC_DST_SYNC 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); | 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 free_dmach)
{ {
int prev_dmach, ch; 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 * controller may not be idle after this routine completes, because
* the completion routines might start new transfers. * 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 */ /* mask all interrupts from this channel */
omap24xxcam_reg_out(base, CAMDMA_CICR(dmach), 0); 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); 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, omap24xxcam_reg_out(base, CAMDMA_OCP_SYSCONFIG,
CAMDMA_OCP_SYSCONFIG_MIDLEMODE_FSTANDBY 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, static void omap24xxcam_dma_init(struct omap24xxcam_dma *dma,
unsigned long base) void __iomem *base)
{ {
int ch; int ch;
@ -577,7 +577,7 @@ void omap24xxcam_sgdma_sync(struct omap24xxcam_sgdma *sgdma)
} }
void omap24xxcam_sgdma_init(struct omap24xxcam_sgdma *sgdma, void omap24xxcam_sgdma_init(struct omap24xxcam_sgdma *sgdma,
unsigned long base, void __iomem *base,
void (*reset_callback)(unsigned long data), void (*reset_callback)(unsigned long data),
unsigned long reset_callback_data) unsigned long reset_callback_data)
{ {

3
drivers/media/video/omap24xxcam.c
View file

@ -1776,8 +1776,7 @@ static int __devinit omap24xxcam_probe(struct platform_device *pdev)
cam->mmio_size = resource_size(mem); cam->mmio_size = resource_size(mem);
/* map the region */ /* map the region */
cam->mmio_base = (unsigned long) cam->mmio_base = ioremap_nocache(cam->mmio_base_phys, cam->mmio_size);
ioremap_nocache(cam->mmio_base_phys, cam->mmio_size);
if (!cam->mmio_base) { if (!cam->mmio_base) {
dev_err(cam->dev, "cannot map camera register I/O region\n"); dev_err(cam->dev, "cannot map camera register I/O region\n");
goto err; goto err;

14
drivers/media/video/omap24xxcam.h
View file

@ -429,7 +429,7 @@ struct sgdma_state {
struct omap24xxcam_dma { struct omap24xxcam_dma {
spinlock_t lock; /* Lock for the whole structure. */ 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 /* While dma_stop!=0, an attempt to start a new DMA transfer will
* fail. * fail.
@ -491,7 +491,7 @@ struct omap24xxcam_device {
/*** hardware resources ***/ /*** hardware resources ***/
unsigned int irq; unsigned int irq;
unsigned long mmio_base; void __iomem *mmio_base;
unsigned long mmio_base_phys; unsigned long mmio_base_phys;
unsigned long mmio_size; 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); 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) u32 val)
{ {
writel(val, base + offset); writel(val, base + offset);
return val; 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 val, u32 mask)
{ {
u32 addr = base + offset; u32 __iomem *addr = base + offset;
u32 new_val = (readl(addr) & ~mask) | (val & mask); u32 new_val = (readl(addr) & ~mask) | (val & mask);
writel(new_val, addr); writel(new_val, addr);
@ -585,7 +585,7 @@ int omap24xxcam_sgdma_queue(struct omap24xxcam_sgdma *sgdma,
int len, sgdma_callback_t callback, void *arg); int len, sgdma_callback_t callback, void *arg);
void omap24xxcam_sgdma_sync(struct omap24xxcam_sgdma *sgdma); void omap24xxcam_sgdma_sync(struct omap24xxcam_sgdma *sgdma);
void omap24xxcam_sgdma_init(struct omap24xxcam_sgdma *sgdma, void omap24xxcam_sgdma_init(struct omap24xxcam_sgdma *sgdma,
unsigned long base, void __iomem *base,
void (*reset_callback)(unsigned long data), void (*reset_callback)(unsigned long data),
unsigned long reset_callback_data); unsigned long reset_callback_data);
void omap24xxcam_sgdma_exit(struct omap24xxcam_sgdma *sgdma); void omap24xxcam_sgdma_exit(struct omap24xxcam_sgdma *sgdma);