V4L/DVB (4919): Budget-ci: Use SAA7146_IER_ENABLE/DISABLE to enable or disable a...

Use SAA7146_IER_ENABLE/DISABLE to enable or disable a hardware interrupt.

Signed-off-by: Hartmut Birr <e9hack@gmail.com>
Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c
index 0a11b55..0dc5291 100644 (file)
--- a/drivers/media/dvb/ttpci/budget-ci.c
+++ b/drivers/media/dvb/ttpci/budget-ci.c
@@ -261,7 +261,7 @@ static int msp430_ir_init(struct budget_ci *budget_ci)
        tasklet_init(&budget_ci->ir.msp430_irq_tasklet, msp430_ir_interrupt,
                     (unsigned long) budget_ci);
 
-       saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_06);
+       SAA7146_IER_ENABLE(saa, MASK_06);
        saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
 
        return 0;
@@ -277,7 +277,7 @@ static void msp430_ir_deinit(struct budget_ci *budget_ci)
        struct saa7146_dev *saa = budget_ci->budget.dev;
        struct input_dev *dev = budget_ci->ir.dev;
 
-       saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_06);
+       SAA7146_IER_DISABLE(saa, MASK_06);
        saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
        tasklet_kill(&budget_ci->ir.msp430_irq_tasklet);
 
@@ -537,7 +537,7 @@ static int ciintf_init(struct budget_ci *budget_ci)
                } else {
                        saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
                }
-               saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03);
+               SAA7146_IER_ENABLE(saa, MASK_03);
        }
 
        // enable interface
@@ -569,7 +569,7 @@ static void ciintf_deinit(struct budget_ci *budget_ci)
 
        // disable CI interrupts
        if (budget_ci->ci_irq) {
-               saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03);
+               SAA7146_IER_DISABLE(saa, MASK_03);
                saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
                tasklet_kill(&budget_ci->ciintf_irq_tasklet);
        }