Lines Matching refs:read_idx
87 atomic_t read_idx; member
157 int read_idx; in iowarrior_callback() local
178 read_idx = atomic_read(&dev->read_idx); in iowarrior_callback()
181 if ((intr_idx != read_idx) in iowarrior_callback()
195 if (read_idx == aux_idx) { in iowarrior_callback()
197 read_idx = (++read_idx == MAX_INTERRUPT_BUFFER) ? 0 : read_idx; in iowarrior_callback()
198 atomic_set(&dev->read_idx, read_idx); in iowarrior_callback()
263 int intr_idx, read_idx; in read_index() local
265 read_idx = atomic_read(&dev->read_idx); in read_index()
268 return (read_idx == intr_idx ? -1 : read_idx); in read_index()
278 int read_idx; in iowarrior_read() local
298 if ((read_idx = read_index(dev)) == -1) { in iowarrior_read()
306 || (read_idx = in iowarrior_read()
318 if (read_idx == -1) { in iowarrior_read()
325 offset = read_idx * (dev->report_size + 1); in iowarrior_read()
331 read_idx = ++read_idx == MAX_INTERRUPT_BUFFER ? 0 : read_idx; in iowarrior_read()
332 atomic_set(&dev->read_idx, read_idx); in iowarrior_read()
762 atomic_set(&dev->read_idx, 0); in iowarrior_probe()