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

/openbmc/linux/drivers/staging/pi433/
H A Dpi433_if.c84 struct mutex tx_fifo_lock; /* serialize userspace writers */ member
844 mutex_lock(&device->tx_fifo_lock); in pi433_write()
851 mutex_unlock(&device->tx_fifo_lock); in pi433_write()
868 mutex_unlock(&device->tx_fifo_lock); in pi433_write()
879 mutex_unlock(&device->tx_fifo_lock); in pi433_write()
909 mutex_lock(&device->tx_fifo_lock); in pi433_ioctl()
912 mutex_unlock(&device->tx_fifo_lock); in pi433_ioctl()
1112 mutex_lock(&dev->tx_fifo_lock); in pi433_debugfs_regs_show()
1147 mutex_unlock(&dev->tx_fifo_lock); in pi433_debugfs_regs_show()
1220 mutex_init(&device->tx_fifo_lock); in pi433_probe()