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 <redacted>
---
drivers/input/touchscreen/ti_tscadc.c | 3 ---
1 files changed, 0 insertions(+), 3 deletions(-)
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;
--
1.7.0.4