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| author |   Daniel Kurtz <djkurtz@chromium.org> | 2012-06-28 21:08:21 +0800 |
|---|---|---|
| committer |   Henrik Rydberg <rydberg@euromail.se> | 2012-06-29 15:58:06 +0200 |
| commit | 04a79181c40d3ad99885e7f799c799c153e93431 (patch) | |
| tree | 6b1f4d1bda4dd23f605ff664e821e5a400391900 /drivers | |
| parent | Input: atmel_mxt_ts - cache T9 reportid range when reading object table (diff) | |
| download | linux-dev-04a79181c40d3ad99885e7f799c799c153e93431.tar.xz linux-dev-04a79181c40d3ad99885e7f799c799c153e93431.zip | |
Input: atmel_mxt_ts - refactor reportid checking in mxt_interrupt
This small refactor is in preparation for checking more report types
in the mxt_interrupt message processing loop.
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/input/touchscreen/atmel_mxt_ts.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 48f3637aecaa..a9e0b541c638 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -554,6 +554,12 @@ static void mxt_input_touchevent(struct mxt_data *data, input_sync(input_dev); } +static bool mxt_is_T9_message(struct mxt_data *data, struct mxt_message *msg) +{ + u8 id = msg->reportid; + return (id >= data->T9_reportid_min && id <= data->T9_reportid_max); +} + static irqreturn_t mxt_interrupt(int irq, void *dev_id) { struct mxt_data *data = dev_id; @@ -561,8 +567,6 @@ static irqreturn_t mxt_interrupt(int irq, void *dev_id) struct device *dev = &data->client->dev; int id; u8 reportid; - u8 max_reportid; - u8 min_reportid; do { if (mxt_read_message(data, &message)) { @@ -572,11 +576,9 @@ static irqreturn_t mxt_interrupt(int irq, void *dev_id) reportid = message.reportid; - max_reportid = data->T9_reportid_max; - min_reportid = data->T9_reportid_min; - id = reportid - min_reportid; + id = reportid - data->T9_reportid_min; - if (reportid >= min_reportid && reportid <= max_reportid) + if (mxt_is_T9_message(data, &message)) mxt_input_touchevent(data, &message, id); else mxt_dump_message(dev, &message); |