| Message ID | 1350372345-27108-5-git-send-email-rachna@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/input/touchscreen/ti_tscadc.c b/drivers/input/touchscreen/ti_tscadc.c index 2cc19b0..ec0a442 100644 --- a/drivers/input/touchscreen/ti_tscadc.c +++ b/drivers/input/touchscreen/ti_tscadc.c @@ -27,7 +27,6 @@ #include <linux/input/ti_tscadc.h> #include <linux/delay.h> -#define REG_IRQEOI 0x020 #define REG_RAWIRQSTATUS 0x024 #define REG_IRQSTATUS 0x028 #define REG_IRQENABLE 0x02C @@ -330,8 +329,6 @@ static irqreturn_t tscadc_irq(int irq, void *dev) } tscadc_writel(ts_dev, REG_IRQSTATUS, irqclr); - /* check pending interrupts */ - tscadc_writel(ts_dev, REG_IRQEOI, 0x0); tscadc_writel(ts_dev, REG_SE, STPENB_STEPENB); return IRQ_HANDLED;
The touchscreen IP uses level sensitive interrupts rather than edge sensitive interrupts and therefore the is no need to use the EOI register to have the module re-strobe the interrupt line if there pending interrupts exist. Signed-off-by: Patil, Rachna <rachna@ti.com> --- drivers/input/touchscreen/ti_tscadc.c | 3 --- 1 files changed, 0 insertions(+), 3 deletions(-)