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| author | Ping Cheng | 2016-01-09 02:14:54 +0100 |
|---|---|---|
| committer | Jiri Kosina | 2016-01-18 23:02:55 +0100 |
| commit | 599b082095432f083da89ff53d95b4a878e1fca1 (patch) | |
| tree | 359050d381fa5ed5a444dffefb973feb35955d5f /drivers/hid/wacom_wac.c | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jik... (diff) | |
| download | kernel-qcow2-linux-599b082095432f083da89ff53d95b4a878e1fca1.tar.gz kernel-qcow2-linux-599b082095432f083da89ff53d95b4a878e1fca1.tar.xz kernel-qcow2-linux-599b082095432f083da89ff53d95b4a878e1fca1.zip | |
HID: wacom - request tool info only when we get general events
Move wacom_intuos_schedule_prox_event inside wacom_intuos_general
so we don't call it when general event data isn't ready.
Signed-off-by: Ping Cheng <pingc@wacom.com>
Reviewed-by: Jason Gerecke <jason.gerecke@wacom.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/wacom_wac.c')
| -rw-r--r-- | drivers/hid/wacom_wac.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 99ef77fcfb80..d5dc59af5bbf 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -750,13 +750,6 @@ static int wacom_intuos_inout(struct wacom_wac *wacom) return 2; } - /* don't report other events if we don't know the ID */ - if (!wacom->id[idx]) { - /* but reschedule a read of the current tool */ - wacom_intuos_schedule_prox_event(wacom); - return 1; - } - return 0; } @@ -897,6 +890,13 @@ static int wacom_intuos_general(struct wacom_wac *wacom) data[0] != WACOM_REPORT_INTUOS_PEN) return 0; + /* don't report events if we don't know the tool ID */ + if (!wacom->id[idx]) { + /* but reschedule a read of the current tool */ + wacom_intuos_schedule_prox_event(wacom); + return 1; + } + x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1); y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1); distance = data[9] >> 2; |