59 			uint32_t w_count;  member
128 	uint32_t w_count = ACCESS_ONCE(ch->w_count);  in tegra_ivc_channel_empty()  local
141 	if (w_count - r_count > ivc->nframes)  in tegra_ivc_channel_empty()
144 	return w_count == r_count;  in tegra_ivc_channel_empty()
154 	return (ACCESS_ONCE(ch->w_count) - ACCESS_ONCE(ch->r_count)) >=  in tegra_ivc_channel_full()
171 	ACCESS_ONCE(ivc->tx_channel->w_count) =  in tegra_ivc_advance_tx()
172 			ACCESS_ONCE(ivc->tx_channel->w_count) + 1;  in tegra_ivc_advance_tx()
204 	offset = offsetof(struct tegra_ivc_channel_header, w_count);  in tegra_ivc_check_read()
233 	return ACCESS_ONCE(ch->w_count) - ACCESS_ONCE(ch->r_count);  in tegra_ivc_channel_avail_count()
277 	offset = offsetof(struct tegra_ivc_channel_header, w_count);  in tegra_ivc_read_advance()
315 	offset = offsetof(struct tegra_ivc_channel_header, w_count);  in tegra_ivc_write_advance()
357 	offset = offsetof(struct tegra_ivc_channel_header, w_count);  in tegra_ivc_channel_notified()
373 		ivc->tx_channel->w_count = 0;  in tegra_ivc_channel_notified()
390 		offset = offsetof(struct tegra_ivc_channel_header, w_count);  in tegra_ivc_channel_notified()
410 		ivc->tx_channel->w_count = 0;  in tegra_ivc_channel_notified()
428 		offset = offsetof(struct tegra_ivc_channel_header, w_count);  in tegra_ivc_channel_notified()
450 		offset = offsetof(struct tegra_ivc_channel_header, w_count);  in tegra_ivc_channel_notified()
477 	offset = offsetof(struct tegra_ivc_channel_header, w_count);  in tegra_ivc_channel_reset()
487 	BUG_ON(offsetof(struct tegra_ivc_channel_header, w_count) &  in check_ivc_params()