Lines Matching defs:r_count
41 * state, it can clear the w_count and r_count and transition to the ack
66 uint32_t r_count;
129 uint32_t r_count = ACCESS_ONCE(ch->r_count);
141 if (w_count - r_count > ivc->nframes)
144 return w_count == r_count;
154 return (ACCESS_ONCE(ch->w_count) - ACCESS_ONCE(ch->r_count)) >=
160 ACCESS_ONCE(ivc->rx_channel->r_count) =
161 ACCESS_ONCE(ivc->rx_channel->r_count) + 1;
219 offset = offsetof(struct tegra_ivc_channel_header, r_count);
233 return ACCESS_ONCE(ch->w_count) - ACCESS_ONCE(ch->r_count);
269 offset = offsetof(struct tegra_ivc_channel_header, r_count);
323 offset = offsetof(struct tegra_ivc_channel_header, r_count);
374 ivc->rx_channel->r_count = 0;
411 ivc->rx_channel->r_count = 0;
489 BUG_ON(offsetof(struct tegra_ivc_channel_header, r_count) &
