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path: root/drivers/input/touchscreen/st1232.c
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Diffstat (limited to 'drivers/input/touchscreen/st1232.c')
-rw-r--r--drivers/input/touchscreen/st1232.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c
index 885f0572488d..6abae665ca71 100644
--- a/drivers/input/touchscreen/st1232.c
+++ b/drivers/input/touchscreen/st1232.c
@@ -94,8 +94,13 @@ static int st1232_ts_wait_ready(struct st1232_ts_data *ts)
for (retries = 10; retries; retries--) {
error = st1232_ts_read_data(ts, REG_STATUS, 1);
- if (!error && ts->read_buf[0] == (STATUS_NORMAL | STATUS_IDLE | ERROR_NONE))
- return 0;
+ if (!error) {
+ switch (ts->read_buf[0]) {
+ case STATUS_NORMAL | ERROR_NONE:
+ case STATUS_IDLE | ERROR_NONE:
+ return 0;
+ }
+ }
usleep_range(1000, 2000);
}