Convert all of the local initialization and shutdown functions to take a
parameter type of struct sony_sc* instead of using a mix of struct sony_sc* and
struct hid_device*.
Allows for the removal of some calls to hid_get_drvdata().
Signed-off-by: Frank Praznik <frank.praznik@xxxxxxxxx>
---
drivers/hid/hid-sony.c | 67 ++++++++++++++++++++++++--------------------------
1 file changed, 32 insertions(+), 35 deletions(-)
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index ed68962..a86542a 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -1096,19 +1096,18 @@ static void buzz_set_leds(struct hid_device *hdev, const __u8 *leds)
hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
}
-static void sony_set_leds(struct hid_device *hdev, const __u8 *leds, int count)
+static void sony_set_leds(struct sony_sc *sc, const __u8 *leds, int count)
{
- struct sony_sc *drv_data = hid_get_drvdata(hdev);
int n;
BUG_ON(count > MAX_LEDS);
- if (drv_data->quirks & BUZZ_CONTROLLER && count == 4) {
- buzz_set_leds(hdev, leds);
+ if (sc->quirks & BUZZ_CONTROLLER && count == 4) {
+ buzz_set_leds(sc->hdev, leds);
} else {
for (n = 0; n < count; n++)
- drv_data->led_state[n] = leds[n];
- schedule_work(&drv_data->state_worker);
+ sc->led_state[n] = leds[n];
+ schedule_work(&sc->state_worker);
}
}
@@ -1131,7 +1130,8 @@ static void sony_led_set_brightness(struct led_classdev *led,
if (led == drv_data->leds[n]) {
if (value != drv_data->led_state[n]) {
drv_data->led_state[n] = value;
- sony_set_leds(hdev, drv_data->led_state, drv_data->led_count);
+ sony_set_leds(drv_data, drv_data->led_state,
+ drv_data->led_count);
}
break;
}
@@ -1160,30 +1160,28 @@ static enum led_brightness sony_led_get_brightness(struct led_classdev *led)
return LED_OFF;
}
-static void sony_leds_remove(struct hid_device *hdev)
+static void sony_leds_remove(struct sony_sc *sc)
{
- struct sony_sc *drv_data;
struct led_classdev *led;
int n;
- drv_data = hid_get_drvdata(hdev);
- BUG_ON(!(drv_data->quirks & SONY_LED_SUPPORT));
+ BUG_ON(!(sc->quirks & SONY_LED_SUPPORT));
- for (n = 0; n < drv_data->led_count; n++) {
- led = drv_data->leds[n];
- drv_data->leds[n] = NULL;
+ for (n = 0; n < sc->led_count; n++) {
+ led = sc->leds[n];
+ sc->leds[n] = NULL;
if (!led)
continue;
led_classdev_unregister(led);
kfree(led);
}
- drv_data->led_count = 0;
+ sc->led_count = 0;
}
-static int sony_leds_init(struct hid_device *hdev)
+static int sony_leds_init(struct sony_sc *sc)
{
- struct sony_sc *drv_data;
+ struct hid_device *hdev = sc->hdev;
int n, ret = 0;
int max_brightness;
int use_colors;
@@ -1195,11 +1193,10 @@ static int sony_leds_init(struct hid_device *hdev)
static const char * const color_str[] = { "red", "green", "blue" };
static const __u8 initial_values[MAX_LEDS] = { 0x00, 0x00, 0x00, 0x00 };
- drv_data = hid_get_drvdata(hdev);
- BUG_ON(!(drv_data->quirks & SONY_LED_SUPPORT));
+ BUG_ON(!(sc->quirks & SONY_LED_SUPPORT));
- if (drv_data->quirks & BUZZ_CONTROLLER) {
- drv_data->led_count = 4;
+ if (sc->quirks & BUZZ_CONTROLLER) {
+ sc->led_count = 4;
max_brightness = 1;
use_colors = 0;
name_len = strlen("::buzz#");
@@ -1207,14 +1204,14 @@ static int sony_leds_init(struct hid_device *hdev)
/* Validate expected report characteristics. */
if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 0, 0, 7))
return -ENODEV;
- } else if (drv_data->quirks & DUALSHOCK4_CONTROLLER) {
- drv_data->led_count = 3;
+ } else if (sc->quirks & DUALSHOCK4_CONTROLLER) {
+ sc->led_count = 3;
max_brightness = 255;
use_colors = 1;
name_len = 0;
name_fmt = "%s:%s";
} else {
- drv_data->led_count = 4;
+ sc->led_count = 4;
max_brightness = 1;
use_colors = 0;
name_len = strlen("::sony#");
@@ -1226,11 +1223,11 @@ static int sony_leds_init(struct hid_device *hdev)
* only relevant if the driver is loaded after somebody actively set the
* LEDs to on
*/
- sony_set_leds(hdev, initial_values, drv_data->led_count);
+ sony_set_leds(sc, initial_values, sc->led_count);
name_sz = strlen(dev_name(&hdev->dev)) + name_len + 1;
- for (n = 0; n < drv_data->led_count; n++) {
+ for (n = 0; n < sc->led_count; n++) {
if (use_colors)
name_sz = strlen(dev_name(&hdev->dev)) + strlen(color_str[n]) + 2;
@@ -1260,13 +1257,13 @@ static int sony_leds_init(struct hid_device *hdev)
goto error_leds;
}
- drv_data->leds[n] = led;
+ sc->leds[n] = led;
}
return ret;
error_leds:
- sony_leds_remove(hdev);
+ sony_leds_remove(sc);
return ret;
}
@@ -1355,9 +1352,9 @@ static int sony_play_effect(struct input_dev *dev, void *data,
return 0;
}
-static int sony_init_ff(struct hid_device *hdev)
+static int sony_init_ff(struct sony_sc *sc)
{
- struct hid_input *hidinput = list_entry(hdev->inputs.next,
+ struct hid_input *hidinput = list_entry(sc->hdev->inputs.next,
struct hid_input, list);
struct input_dev *input_dev = hidinput->input;
@@ -1366,7 +1363,7 @@ static int sony_init_ff(struct hid_device *hdev)
}
#else
-static int sony_init_ff(struct hid_device *hdev)
+static int sony_init_ff(struct sony_sc *sc)
{
return 0;
}
@@ -1718,7 +1715,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_stop;
if (sc->quirks & SONY_LED_SUPPORT) {
- ret = sony_leds_init(hdev);
+ ret = sony_leds_init(sc);
if (ret < 0)
goto err_stop;
}
@@ -1737,7 +1734,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
}
if (sc->quirks & SONY_FF_SUPPORT) {
- ret = sony_init_ff(hdev);
+ ret = sony_init_ff(sc);
if (ret < 0)
goto err_close;
}
@@ -1747,7 +1744,7 @@ err_close:
hid_hw_close(hdev);
err_stop:
if (sc->quirks & SONY_LED_SUPPORT)
- sony_leds_remove(hdev);
+ sony_leds_remove(sc);
if (sc->quirks & SONY_BATTERY_SUPPORT)
sony_battery_remove(sc);
sony_cancel_work_sync(sc);
@@ -1761,7 +1758,7 @@ static void sony_remove(struct hid_device *hdev)
struct sony_sc *sc = hid_get_drvdata(hdev);
if (sc->quirks & SONY_LED_SUPPORT)
- sony_leds_remove(hdev);
+ sony_leds_remove(sc);
if (sc->quirks & SONY_BATTERY_SUPPORT) {
hid_hw_close(hdev);
--
1.8.3.2
--
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