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Input: atmel_mxt_ts - refactor reportid checking in mxt_interrupt

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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>
This commit is contained in:
Daniel Kurtz 2012-06-28 21:08:21 +08:00 • committed by Henrik Rydberg
parent 333e5a9a99
commit 04a79181c4
1 changed files with 8 additions and 6 deletions
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14
drivers/input/touchscreen/atmel_mxt_ts.c
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@ -554,6 +554,12 @@ static void mxt_input_touchevent(struct mxt_data *data,
input_sync(input_dev); 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) static irqreturn_t mxt_interrupt(int irq, void *dev_id)
{ {
struct mxt_data *data = 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; struct device *dev = &data->client->dev;
int id; int id;
u8 reportid; u8 reportid;
u8 max_reportid;
u8 min_reportid;
do { do {
if (mxt_read_message(data, &message)) { if (mxt_read_message(data, &message)) {
@ -572,11 +576,9 @@ static irqreturn_t mxt_interrupt(int irq, void *dev_id)
reportid = message.reportid; reportid = message.reportid;
max_reportid = data->T9_reportid_max; id = reportid - data->T9_reportid_min;
min_reportid = data->T9_reportid_min;
id = reportid - min_reportid;
if (reportid >= min_reportid && reportid <= max_reportid) if (mxt_is_T9_message(data, &message))
mxt_input_touchevent(data, &message, id); mxt_input_touchevent(data, &message, id);
else else
mxt_dump_message(dev, &message); mxt_dump_message(dev, &message);