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| author | Oliver Endriss <o.endriss@gmx.de> | 2006-11-03 19:13:52 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-12-10 12:05:36 +0100 |
| commit | 4207700d9b238c2db1bcba47a23251c6024687b6 (patch) | |
| tree | 8347cd2cb26e8b4b86acd67ffdbd245e6aa6371a /include/media/saa7146.h | |
| parent | V4L/DVB (4916): Av7110,budget,budget-ci,budget-av: Use interrupt mode for I2C... (diff) | |
| download | linux-4207700d9b238c2db1bcba47a23251c6024687b6.tar.xz linux-4207700d9b238c2db1bcba47a23251c6024687b6.zip | |
V4L/DVB (4917): Saa7146: Convert SAA7146_IER_{DIS,EN}ABLE macros to inline functions
Convert SAA7146_IER_{DIS,EN}ABLE macros to inline functions.
Fixes a problem with macro expansion (reported by C.Y.M).
Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'include/media/saa7146.h')
| -rw-r--r-- | include/media/saa7146.h | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/include/media/saa7146.h b/include/media/saa7146.h index afa5ff6469b3..796bcf151a3a 100644 --- a/include/media/saa7146.h +++ b/include/media/saa7146.h @@ -42,20 +42,6 @@ extern unsigned int saa7146_debug; #define DEB_INT(x) if (0!=(DEBUG_VARIABLE&0x20)) { DEBUG_PROLOG; printk x; } /* interrupt debug messages */ #define DEB_CAP(x) if (0!=(DEBUG_VARIABLE&0x40)) { DEBUG_PROLOG; printk x; } /* capture debug messages */ -#define SAA7146_IER_DISABLE(x,y) \ - do { \ - unsigned int flags; \ - spin_lock_irqsave(&x->int_slock, flags); \ - saa7146_write(x, IER, saa7146_read(x, IER) & ~(y)); \ - spin_unlock_irqrestore(&x->int_slock, flags); \ - } while(0) -#define SAA7146_IER_ENABLE(x,y) \ - do { \ - unsigned int flags; \ - spin_lock_irqsave(&x->int_slock, flags); \ - saa7146_write(x, IER, saa7146_read(x, IER) | (y)); \ - spin_unlock_irqrestore(&x->int_slock, flags); \ - } while(0) #define SAA7146_ISR_CLEAR(x,y) \ saa7146_write(x, ISR, (y)); @@ -451,4 +437,20 @@ int saa7146_wait_for_debi_done(struct saa7146_dev *dev, int nobusyloop); #define SAA7146_I2C_BUS_BIT_RATE_80 (0x200) #define SAA7146_I2C_BUS_BIT_RATE_60 (0x300) +static inline void SAA7146_IER_DISABLE(struct saa7146_dev *x, unsigned y) +{ + unsigned long flags; + spin_lock_irqsave(&x->int_slock, flags); + saa7146_write(x, IER, saa7146_read(x, IER) & ~y); + spin_unlock_irqrestore(&x->int_slock, flags); +} + +static inline void SAA7146_IER_ENABLE(struct saa7146_dev *x, unsigned y) +{ + unsigned long flags; + spin_lock_irqsave(&x->int_slock, flags); + saa7146_write(x, IER, saa7146_read(x, IER) | y); + spin_unlock_irqrestore(&x->int_slock, flags); +} + #endif |