259 	struct mutex usage_mutex;  member
1006 	mutex_lock(&dsi->usage_mutex);  in dw_mipi_dsi_rockchip_host_attach()
1010 		mutex_unlock(&dsi->usage_mutex);  in dw_mipi_dsi_rockchip_host_attach()
1015 	mutex_unlock(&dsi->usage_mutex);  in dw_mipi_dsi_rockchip_host_attach()
1052 	mutex_lock(&dsi->usage_mutex);  in dw_mipi_dsi_rockchip_host_detach()
1054 	mutex_unlock(&dsi->usage_mutex);  in dw_mipi_dsi_rockchip_host_detach()
1094 	mutex_lock(&dsi->usage_mutex);  in dw_mipi_dsi_dphy_init()
1098 		mutex_unlock(&dsi->usage_mutex);  in dw_mipi_dsi_dphy_init()
1103 	mutex_unlock(&dsi->usage_mutex);  in dw_mipi_dsi_dphy_init()
1132 	mutex_lock(&dsi->usage_mutex);  in dw_mipi_dsi_dphy_init()
1134 	mutex_unlock(&dsi->usage_mutex);  in dw_mipi_dsi_dphy_init()
1145 	mutex_lock(&dsi->usage_mutex);  in dw_mipi_dsi_dphy_exit()
1147 	mutex_unlock(&dsi->usage_mutex);  in dw_mipi_dsi_dphy_exit()
1381 	mutex_init(&dsi->usage_mutex);  in dw_mipi_dsi_rockchip_probe()