From: Michael Hennerich Date: Tue, 17 May 2011 06:17:23 +0000 (-0700) Subject: Input: ad714x - fix threshold and completion interrupt masks X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e223cc7e96ddbcd32c4a0314d42ae56ade8008e5;p=linux-beck.git Input: ad714x - fix threshold and completion interrupt masks Fix two issues in the threshold and completion interrupt mask and unmask functions. According to the AD714x datasheets the highest stage completion interrupt should be enabled. Fix mask computation. Signed-off-by: Michael Hennerich Tested-by: Jean-Francois Dagenais Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/misc/ad714x.c b/drivers/input/misc/ad714x.c index 2ceb0289a757..0f2db45f730c 100644 --- a/drivers/input/misc/ad714x.c +++ b/drivers/input/misc/ad714x.c @@ -158,10 +158,10 @@ static void ad714x_use_com_int(struct ad714x_chip *ad714x, unsigned short data; unsigned short mask; - mask = ((1 << (end_stage + 1)) - 1) - (1 << start_stage); + mask = ((1 << (end_stage + 1)) - 1) - ((1 << start_stage) - 1); ad714x->read(ad714x->dev, STG_COM_INT_EN_REG, &data); - data |= 1 << start_stage; + data |= 1 << end_stage; ad714x->write(ad714x->dev, STG_COM_INT_EN_REG, data); ad714x->read(ad714x->dev, STG_HIGH_INT_EN_REG, &data); @@ -175,10 +175,10 @@ static void ad714x_use_thr_int(struct ad714x_chip *ad714x, unsigned short data; unsigned short mask; - mask = ((1 << (end_stage + 1)) - 1) - (1 << start_stage); + mask = ((1 << (end_stage + 1)) - 1) - ((1 << start_stage) - 1); ad714x->read(ad714x->dev, STG_COM_INT_EN_REG, &data); - data &= ~(1 << start_stage); + data &= ~(1 << end_stage); ad714x->write(ad714x->dev, STG_COM_INT_EN_REG, data); ad714x->read(ad714x->dev, STG_HIGH_INT_EN_REG, &data);