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Searched refs:buffer_lock (Results 1 – 9 of 9) sorted by relevance

/linux/drivers/platform/x86/
H A Dmsi-wmi-platform.c90 struct rw_semaphore buffer_lock; /* Protects debugfs buffer */ member
248 down_write(&data->buffer_lock); in msi_wmi_platform_write()
251 up_write(&data->buffer_lock); in msi_wmi_platform_write()
264 down_read(&data->buffer_lock); in msi_wmi_platform_show()
266 up_read(&data->buffer_lock); in msi_wmi_platform_show()
307 init_rwsem(&data->buffer_lock); in msi_wmi_platform_debugfs_add()
/linux/drivers/input/
H A Devdev.c45 spinlock_t buffer_lock; /* protects access to buffer, head and tail */ member
172 spin_lock_irqsave(&client->buffer_lock, flags); in evdev_queue_syn_dropped()
174 spin_unlock_irqrestore(&client->buffer_lock, flags); in evdev_queue_syn_dropped()
204 spin_lock_irqsave(&client->buffer_lock, flags); in evdev_set_clk_type()
211 spin_unlock_irqrestore(&client->buffer_lock, flags); in evdev_set_clk_type()
266 spin_lock(&client->buffer_lock); in evdev_pass_values()
286 spin_unlock(&client->buffer_lock); in evdev_pass_values()
479 spin_lock_init(&client->buffer_lock); in evdev_open()
548 spin_lock_irq(&client->buffer_lock); in evdev_fetch_next_event()
556 spin_unlock_irq(&client->buffer_lock); in evdev_fetch_next_event()
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H A Djoydev.c62 spinlock_t buffer_lock; /* protects access to buffer, head and tail */ member
96 spin_lock(&client->buffer_lock); in joydev_pass_event()
107 spin_unlock(&client->buffer_lock); in joydev_pass_event()
268 spin_lock_init(&client->buffer_lock); in joydev_open()
294 spin_lock_irq(&client->buffer_lock); in joydev_generate_startup_event()
314 spin_unlock_irq(&client->buffer_lock); in joydev_generate_startup_event()
324 spin_lock_irq(&client->buffer_lock); in joydev_fetch_next_event()
332 spin_unlock_irq(&client->buffer_lock); in joydev_fetch_next_event()
362 spin_lock(&client->buffer_lock); in joydev_0x_read()
365 spin_unlock(&client->buffer_lock); in joydev_0x_read()
/linux/drivers/hwmon/
H A Dgigabyte_waterforce.c55 struct mutex buffer_lock; member
115 mutex_lock(&priv->buffer_lock); in waterforce_write_expanded()
120 mutex_unlock(&priv->buffer_lock); in waterforce_write_expanded()
359 mutex_init(&priv->buffer_lock); in waterforce_probe()
H A Dnzxt-kraken3.c99 struct mutex buffer_lock; /* For locking access to buffer */ member
191 mutex_lock(&priv->buffer_lock); in kraken3_write_expanded()
196 mutex_unlock(&priv->buffer_lock); in kraken3_write_expanded()
947 mutex_init(&priv->buffer_lock); in kraken3_probe()
/linux/sound/soc/sof/
H A Dipc4-mtrace.c100 struct mutex buffer_lock; /* for log_buffer alloc/free */ member
121 guard(mutex)(&core_data->buffer_lock); in sof_ipc4_mtrace_dfs_open()
278 scoped_guard(mutex, &core_data->buffer_lock) { in sof_ipc4_mtrace_dfs_release()
567 mutex_init(&core_data->buffer_lock); in ipc4_mtrace_init()
/linux/drivers/net/wireless/marvell/libertas/
H A Dif_spi.c71 spinlock_t buffer_lock; member
898 spin_lock_irqsave(&card->buffer_lock, flags); in if_spi_host_to_card_worker()
904 spin_unlock_irqrestore(&card->buffer_lock, flags); in if_spi_host_to_card_worker()
912 spin_lock_irqsave(&card->buffer_lock, flags); in if_spi_host_to_card_worker()
918 spin_unlock_irqrestore(&card->buffer_lock, flags); in if_spi_host_to_card_worker()
965 spin_lock_irqsave(&card->buffer_lock, flags); in if_spi_host_to_card()
967 spin_unlock_irqrestore(&card->buffer_lock, flags); in if_spi_host_to_card()
971 spin_lock_irqsave(&card->buffer_lock, flags); in if_spi_host_to_card()
973 spin_unlock_irqrestore(&card->buffer_lock, flags); in if_spi_host_to_card()
1128 spin_lock_init(&card->buffer_lock); in if_spi_probe()
/linux/fs/pstore/
H A Dram_internal.h67 raw_spinlock_t buffer_lock; member
/linux/sound/usb/
H A Dmidi.c131 spinlock_t buffer_lock; member
269 scoped_guard(spinlock_irqsave, &ep->buffer_lock) { in snd_usbmidi_out_urb_complete()
298 guard(spinlock_irqsave)(&ep->buffer_lock); in snd_usbmidi_do_output()
1247 spin_lock_irq(&ep->buffer_lock); in snd_usbmidi_output_drain()
1254 spin_unlock_irq(&ep->buffer_lock); in snd_usbmidi_output_drain()
1256 spin_lock_irq(&ep->buffer_lock); in snd_usbmidi_output_drain()
1262 spin_unlock_irq(&ep->buffer_lock); in snd_usbmidi_output_drain()
1492 spin_lock_init(&ep->buffer_lock); in snd_usbmidi_out_endpoint_create()