summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c b/drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c
index d64aedc69845..1d2dd6ea1c71 100644
--- a/drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c
+++ b/drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c
@@ -66,12 +66,12 @@
static int get_clock(void *data)
{
struct psb_intel_i2c_chan *chan = data;
- u32 val, tmp;
+ u32 val;
val = LPC_READ_REG(chan, RGIO);
val |= GPIO_CLOCK;
LPC_WRITE_REG(chan, RGIO, val);
- tmp = LPC_READ_REG(chan, RGLVL);
+ LPC_READ_REG(chan, RGLVL);
val = (LPC_READ_REG(chan, RGLVL) & GPIO_CLOCK) ? 1 : 0;
return val;
@@ -80,12 +80,12 @@ static int get_clock(void *data)
static int get_data(void *data)
{
struct psb_intel_i2c_chan *chan = data;
- u32 val, tmp;
+ u32 val;
val = LPC_READ_REG(chan, RGIO);
val |= GPIO_DATA;
LPC_WRITE_REG(chan, RGIO, val);
- tmp = LPC_READ_REG(chan, RGLVL);
+ LPC_READ_REG(chan, RGLVL);
val = (LPC_READ_REG(chan, RGLVL) & GPIO_DATA) ? 1 : 0;
return val;