diff options
Diffstat (limited to 'drivers/media/video/cx18/cx18-io.h')
| -rw-r--r-- | drivers/media/video/cx18/cx18-io.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/media/video/cx18/cx18-io.h b/drivers/media/video/cx18/cx18-io.h index 287a5e8bf67b..425244453ea7 100644 --- a/drivers/media/video/cx18/cx18-io.h +++ b/drivers/media/video/cx18/cx18-io.h @@ -133,6 +133,8 @@ static inline void cx18_writel(struct cx18 *cx, u32 val, void __iomem *addr) cx18_writel_noretry(cx, val, addr); } +void _cx18_writel_expect(struct cx18 *cx, u32 val, void __iomem *addr, + u32 eval, u32 mask); static inline void cx18_writew_noretry(struct cx18 *cx, u16 val, void __iomem *addr) @@ -271,6 +273,21 @@ static inline void cx18_write_reg(struct cx18 *cx, u32 val, u32 reg) cx18_write_reg_noretry(cx, val, reg); } +static inline void _cx18_write_reg_expect(struct cx18 *cx, u32 val, u32 reg, + u32 eval, u32 mask) +{ + _cx18_writel_expect(cx, val, cx->reg_mem + reg, eval, mask); +} + +static inline void cx18_write_reg_expect(struct cx18 *cx, u32 val, u32 reg, + u32 eval, u32 mask) +{ + if (cx18_retry_mmio) + _cx18_write_reg_expect(cx, val, reg, eval, mask); + else + cx18_write_reg_noretry(cx, val, reg); +} + static inline u32 cx18_read_reg_noretry(struct cx18 *cx, u32 reg) { |