diff options
| -rw-r--r-- | drivers/media/radio/radio-shark.c | 43 | ||||
| -rw-r--r-- | include/sound/tea575x-tuner.h | 1 | ||||
| -rw-r--r-- | sound/i2c/other/tea575x-tuner.c | 3 |
3 files changed, 45 insertions, 2 deletions
diff --git a/drivers/media/radio/radio-shark.c b/drivers/media/radio/radio-shark.c index e1970bf031a4..248bc3a30832 100644 --- a/drivers/media/radio/radio-shark.c +++ b/drivers/media/radio/radio-shark.c @@ -59,7 +59,8 @@ MODULE_LICENSE("GPL"); #define v4l2_dev_to_shark(d) container_of(d, struct shark_device, v4l2_dev) -enum { BLUE_LED, BLUE_PULSE_LED, RED_LED, NO_LEDS }; +/* Note BLUE_IS_PULSE comes after NO_LEDS as it is a status bit, not a LED */ +enum { BLUE_LED, BLUE_PULSE_LED, RED_LED, NO_LEDS, BLUE_IS_PULSE }; struct shark_device { struct usb_device *usbdev; @@ -190,6 +191,7 @@ static void shark_led_set_blue(struct led_classdev *led_cdev, atomic_set(&shark->brightness[BLUE_LED], value); set_bit(BLUE_LED, &shark->brightness_new); + clear_bit(BLUE_IS_PULSE, &shark->brightness_new); schedule_work(&shark->led_work); } @@ -201,6 +203,7 @@ static void shark_led_set_blue_pulse(struct led_classdev *led_cdev, atomic_set(&shark->brightness[BLUE_PULSE_LED], 256 - value); set_bit(BLUE_PULSE_LED, &shark->brightness_new); + set_bit(BLUE_IS_PULSE, &shark->brightness_new); schedule_work(&shark->led_work); } @@ -240,6 +243,7 @@ static int shark_register_leds(struct shark_device *shark, struct device *dev) { int i, retval; + atomic_set(&shark->brightness[BLUE_LED], 127); INIT_WORK(&shark->led_work, shark_led_work); for (i = 0; i < NO_LEDS; i++) { shark->leds[i] = shark_led_templates[i]; @@ -266,6 +270,16 @@ static void shark_unregister_leds(struct shark_device *shark) cancel_work_sync(&shark->led_work); } + +static void shark_resume_leds(struct shark_device *shark) +{ + if (test_bit(BLUE_IS_PULSE, &shark->brightness_new)) + set_bit(BLUE_PULSE_LED, &shark->brightness_new); + else + set_bit(BLUE_LED, &shark->brightness_new); + set_bit(RED_LED, &shark->brightness_new); + schedule_work(&shark->led_work); +} #else static int shark_register_leds(struct shark_device *shark, struct device *dev) { @@ -274,6 +288,7 @@ static int shark_register_leds(struct shark_device *shark, struct device *dev) return 0; } static inline void shark_unregister_leds(struct shark_device *shark) { } +static inline void shark_resume_leds(struct shark_device *shark) { } #endif static void usb_shark_disconnect(struct usb_interface *intf) @@ -359,6 +374,27 @@ err_alloc_buffer: return retval; } +#ifdef CONFIG_PM +int usb_shark_suspend(struct usb_interface *intf, pm_message_t message) +{ + return 0; +} + +int usb_shark_resume(struct usb_interface *intf) +{ + struct v4l2_device *v4l2_dev = usb_get_intfdata(intf); + struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev); + + mutex_lock(&shark->tea.mutex); + snd_tea575x_set_freq(&shark->tea); + mutex_unlock(&shark->tea.mutex); + + shark_resume_leds(shark); + + return 0; +} +#endif + /* Specify the bcdDevice value, as the radioSHARK and radioSHARK2 share ids */ static struct usb_device_id usb_shark_device_table[] = { { .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION | @@ -378,5 +414,10 @@ static struct usb_driver usb_shark_driver = { .probe = usb_shark_probe, .disconnect = usb_shark_disconnect, .id_table = usb_shark_device_table, +#ifdef CONFIG_PM + .suspend = usb_shark_suspend, + .resume = usb_shark_resume, + .reset_resume = usb_shark_resume, +#endif }; module_usb_driver(usb_shark_driver); diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h index 2a6953568554..098c4de44945 100644 --- a/include/sound/tea575x-tuner.h +++ b/include/sound/tea575x-tuner.h @@ -73,5 +73,6 @@ struct snd_tea575x { int snd_tea575x_init(struct snd_tea575x *tea, struct module *owner); void snd_tea575x_exit(struct snd_tea575x *tea); +void snd_tea575x_set_freq(struct snd_tea575x *tea); #endif /* __SOUND_TEA575X_TUNER_H */ diff --git a/sound/i2c/other/tea575x-tuner.c b/sound/i2c/other/tea575x-tuner.c index 88bbd88c066e..cd79ed590f9a 100644 --- a/sound/i2c/other/tea575x-tuner.c +++ b/sound/i2c/other/tea575x-tuner.c @@ -191,7 +191,7 @@ static u32 snd_tea575x_get_freq(struct snd_tea575x *tea) return snd_tea575x_val_to_freq(tea, snd_tea575x_read(tea)); } -static void snd_tea575x_set_freq(struct snd_tea575x *tea) +void snd_tea575x_set_freq(struct snd_tea575x *tea) { u32 freq = tea->freq / 16; /* to kHz */ u32 band = 0; @@ -571,3 +571,4 @@ module_exit(alsa_tea575x_module_exit) EXPORT_SYMBOL(snd_tea575x_init); EXPORT_SYMBOL(snd_tea575x_exit); +EXPORT_SYMBOL(snd_tea575x_set_freq); |