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authorWolfram Sang <wsa@the-dreams.de>2014-06-17 14:36:41 +0200
committerWolfram Sang <wsa@the-dreams.de>2014-06-17 14:37:31 +0200
commitf0b1f6442b5090fed3529cb39f3acf8c91693d3d (patch)
treebc5f62b017a82161c9a7f892f464813f6efd5bf3 /drivers/gpu/drm/i2c
parent4632a93f015caf6d7db4352f37aab74a39e60d7a (diff)
parent7171511eaec5bf23fb06078f59784a3a0626b38f (diff)
Merge tag 'v3.16-rc1' into i2c/for-next
Merge a stable base (Linux 3.16-rc1) Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/gpu/drm/i2c')
-rw-r--r--drivers/gpu/drm/i2c/tda998x_drv.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 48af5cac1902..240c331405b9 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -568,11 +568,11 @@ static irqreturn_t tda998x_irq_thread(int irq, void *data)
static uint8_t tda998x_cksum(uint8_t *buf, size_t bytes)
{
- uint8_t sum = 0;
+ int sum = 0;
while (bytes--)
- sum += *buf++;
- return (255 - sum) + 1;
+ sum -= *buf++;
+ return sum;
}
#define HB(x) (x)