diff options
Diffstat (limited to 'drivers/media/dvb/pluto2/pluto2.c')
| -rw-r--r-- | drivers/media/dvb/pluto2/pluto2.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/media/dvb/pluto2/pluto2.c b/drivers/media/dvb/pluto2/pluto2.c index ffda71dfdd6..058df5c1003 100644 --- a/drivers/media/dvb/pluto2/pluto2.c +++ b/drivers/media/dvb/pluto2/pluto2.c @@ -149,6 +149,15 @@ static inline void pluto_rw(struct pluto *pluto, u32 reg, u32 mask, u32 bits) writel(val, &pluto->io_mem[reg]); } +static void pluto_write_tscr(struct pluto *pluto, u32 val) +{ + /* set the number of packets */ + val &= ~TSCR_ADEF; + val |= TS_DMA_PACKETS / 2; + + pluto_writereg(pluto, REG_TSCR, val); +} + static void pluto_setsda(void *data, int state) { struct pluto *pluto = data; @@ -213,11 +222,11 @@ static void pluto_reset_ts(struct pluto *pluto, int reenable) if (val & TSCR_RSTN) { val &= ~TSCR_RSTN; - pluto_writereg(pluto, REG_TSCR, val); + pluto_write_tscr(pluto, val); } if (reenable) { val |= TSCR_RSTN; - pluto_writereg(pluto, REG_TSCR, val); + pluto_write_tscr(pluto, val); } } @@ -339,7 +348,7 @@ static irqreturn_t pluto_irq(int irq, void *dev_id) } /* ACK the interrupt */ - pluto_writereg(pluto, REG_TSCR, tscr | TSCR_IACK); + pluto_write_tscr(pluto, tscr | TSCR_IACK); return IRQ_HANDLED; } @@ -348,9 +357,6 @@ static void __devinit pluto_enable_irqs(struct pluto *pluto) { u32 val = pluto_readreg(pluto, REG_TSCR); - /* set the number of packets */ - val &= ~TSCR_ADEF; - val |= TS_DMA_PACKETS / 2; /* disable AFUL and LOCK interrupts */ val |= (TSCR_MSKA | TSCR_MSKL); /* enable DMA and OVERFLOW interrupts */ @@ -358,7 +364,7 @@ static void __devinit pluto_enable_irqs(struct pluto *pluto) /* clear pending interrupts */ val |= TSCR_IACK; - pluto_writereg(pluto, REG_TSCR, val); + pluto_write_tscr(pluto, val); } static void pluto_disable_irqs(struct pluto *pluto) @@ -370,7 +376,7 @@ static void pluto_disable_irqs(struct pluto *pluto) /* clear pending interrupts */ val |= TSCR_IACK; - pluto_writereg(pluto, REG_TSCR, val); + pluto_write_tscr(pluto, val); } static int __devinit pluto_hw_init(struct pluto *pluto) |