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path: root/drivers/media/dvb/pluto2/pluto2.c
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Diffstat (limited to 'drivers/media/dvb/pluto2/pluto2.c')
-rw-r--r--drivers/media/dvb/pluto2/pluto2.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/media/dvb/pluto2/pluto2.c b/drivers/media/dvb/pluto2/pluto2.c
index ffda71dfdd65..058df5c10034 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)
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