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path: root/drivers/media/pci/mantis/mantis_i2c.c
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Diffstat (limited to 'drivers/media/pci/mantis/mantis_i2c.c')
-rw-r--r--drivers/media/pci/mantis/mantis_i2c.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/media/pci/mantis/mantis_i2c.c b/drivers/media/pci/mantis/mantis_i2c.c
index 895ddba3c0fb..d72ee47dc6e4 100644
--- a/drivers/media/pci/mantis/mantis_i2c.c
+++ b/drivers/media/pci/mantis/mantis_i2c.c
@@ -219,7 +219,7 @@ static struct i2c_algorithm mantis_algo = {
int mantis_i2c_init(struct mantis_pci *mantis)
{
- u32 intstat, intmask;
+ u32 intstat;
struct i2c_adapter *i2c_adapter = &mantis->adapter;
struct pci_dev *pdev = mantis->pdev;
@@ -242,11 +242,10 @@ int mantis_i2c_init(struct mantis_pci *mantis)
dprintk(MANTIS_DEBUG, 1, "Initializing I2C ..");
intstat = mmread(MANTIS_INT_STAT);
- intmask = mmread(MANTIS_INT_MASK);
+ mmread(MANTIS_INT_MASK);
mmwrite(intstat, MANTIS_INT_STAT);
dprintk(MANTIS_DEBUG, 1, "Disabling I2C interrupt");
- intmask = mmread(MANTIS_INT_MASK);
- mmwrite((intmask & ~MANTIS_INT_I2CDONE), MANTIS_INT_MASK);
+ mantis_mask_ints(mantis, MANTIS_INT_I2CDONE);
return 0;
}
@@ -254,11 +253,8 @@ EXPORT_SYMBOL_GPL(mantis_i2c_init);
int mantis_i2c_exit(struct mantis_pci *mantis)
{
- u32 intmask;
-
dprintk(MANTIS_DEBUG, 1, "Disabling I2C interrupt");
- intmask = mmread(MANTIS_INT_MASK);
- mmwrite((intmask & ~MANTIS_INT_I2CDONE), MANTIS_INT_MASK);
+ mantis_mask_ints(mantis, MANTIS_INT_I2CDONE);
dprintk(MANTIS_DEBUG, 1, "Removing I2C adapter");
i2c_del_adapter(&mantis->adapter);