From 4207700d9b238c2db1bcba47a23251c6024687b6 Mon Sep 17 00:00:00 2001 From: Oliver Endriss Date: Fri, 3 Nov 2006 15:13:52 -0300 Subject: 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 Signed-off-by: Mauro Carvalho Chehab --- include/media/saa7146.h | 30 ++++++++++++++++-------------- 1 file changed, 16 insertions(+), 14 deletions(-) (limited to 'include/media/saa7146.h') diff --git a/include/media/saa7146.h b/include/media/saa7146.h index afa5ff6469b..796bcf151a3 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 -- cgit v1.2.3