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/u-boot/arch/arm/mach-tegra/
A Divc.c61 uint32_t w_count; member
130 uint32_t w_count = READ_ONCE(ch->w_count); in tegra_ivc_channel_empty() local
143 if (w_count - r_count > ivc->nframes) in tegra_ivc_channel_empty()
146 return w_count == r_count; in tegra_ivc_channel_empty()
156 return (READ_ONCE(ch->w_count) - READ_ONCE(ch->r_count)) >= in tegra_ivc_channel_full()
173 WRITE_ONCE(ivc->tx_channel->w_count, in tegra_ivc_advance_tx()
174 READ_ONCE(ivc->tx_channel->w_count) + 1); in tegra_ivc_advance_tx()
206 offset = offsetof(struct tegra_ivc_channel_header, w_count); in tegra_ivc_check_read()
235 return READ_ONCE(ch->w_count) - READ_ONCE(ch->r_count); in tegra_ivc_channel_avail_count()
375 ivc->tx_channel->w_count = 0; in tegra_ivc_channel_notified()
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