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authorRoderick Colenbrander <roderick.colenbrander@sony.com>2017-03-07 15:45:05 -0800
committerJiri Kosina <jkosina@suse.cz>2017-03-21 15:11:56 +0100
commitb53227360dc2e30fb8809815dfdc39339a34b8dd (patch)
treec2771c53a58da299f59006811333f046c1d9fc44 /drivers/hid/hid-sony.c
parent35f436c31ea81d240ed53fe3467946e2a53032bb (diff)
downloadtalos-op-linux-b53227360dc2e30fb8809815dfdc39339a34b8dd.tar.gz
talos-op-linux-b53227360dc2e30fb8809815dfdc39339a34b8dd.zip
HID: sony: Make work handling more generic
The driver currently uses sony_schedule_work to submit output reports for the different devices for LEDs or rumble. This patch adds a new parameter to sony_schedule_work to allow scheduling for other types of work. The next patch in this series will utilize this functionality. Considering the driver structure and all error handling it felt best to reuse sony_schedule_work and sony_cancel_work. The idea was inspired by the wacom driver which does something similar. Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-sony.c')
-rw-r--r--drivers/hid/hid-sony.c30
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 98b1b7550745..f82ef68206cf 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -624,6 +624,10 @@ struct ds4_calibration_data {
int sens_denom;
};
+enum sony_worker {
+ SONY_WORKER_STATE
+};
+
struct sony_sc {
spinlock_t lock;
struct list_head list_node;
@@ -645,7 +649,7 @@ struct sony_sc {
#endif
u8 mac_address[6];
- u8 worker_initialized;
+ u8 state_worker_initialized;
u8 defer_initialization;
u8 cable_state;
u8 battery_charging;
@@ -666,10 +670,14 @@ struct sony_sc {
static void sony_set_leds(struct sony_sc *sc);
-static inline void sony_schedule_work(struct sony_sc *sc)
+static inline void sony_schedule_work(struct sony_sc *sc,
+ enum sony_worker which)
{
- if (!sc->defer_initialization)
- schedule_work(&sc->state_worker);
+ switch (which) {
+ case SONY_WORKER_STATE:
+ if (!sc->defer_initialization)
+ schedule_work(&sc->state_worker);
+ }
}
static u8 *sixaxis_fixup(struct hid_device *hdev, u8 *rdesc,
@@ -1103,7 +1111,7 @@ static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
if (sc->defer_initialization) {
sc->defer_initialization = 0;
- sony_schedule_work(sc);
+ sony_schedule_work(sc, SONY_WORKER_STATE);
}
return 0;
@@ -1584,7 +1592,7 @@ static void buzz_set_leds(struct sony_sc *sc)
static void sony_set_leds(struct sony_sc *sc)
{
if (!(sc->quirks & BUZZ_CONTROLLER))
- sony_schedule_work(sc);
+ sony_schedule_work(sc, SONY_WORKER_STATE);
else
buzz_set_leds(sc);
}
@@ -1695,7 +1703,7 @@ static int sony_led_blink_set(struct led_classdev *led, unsigned long *delay_on,
new_off != drv_data->led_delay_off[n]) {
drv_data->led_delay_on[n] = new_on;
drv_data->led_delay_off[n] = new_off;
- sony_schedule_work(drv_data);
+ sony_schedule_work(drv_data, SONY_WORKER_STATE);
}
return 0;
@@ -2025,7 +2033,7 @@ static int sony_play_effect(struct input_dev *dev, void *data,
sc->left = effect->u.rumble.strong_magnitude / 256;
sc->right = effect->u.rumble.weak_magnitude / 256;
- sony_schedule_work(sc);
+ sony_schedule_work(sc, SONY_WORKER_STATE);
return 0;
}
@@ -2346,15 +2354,15 @@ static inline void sony_init_output_report(struct sony_sc *sc,
{
sc->send_output_report = send_output_report;
- if (!sc->worker_initialized)
+ if (!sc->state_worker_initialized)
INIT_WORK(&sc->state_worker, sony_state_worker);
- sc->worker_initialized = 1;
+ sc->state_worker_initialized = 1;
}
static inline void sony_cancel_work_sync(struct sony_sc *sc)
{
- if (sc->worker_initialized)
+ if (sc->state_worker_initialized)
cancel_work_sync(&sc->state_worker);
}
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