Commit 968f8e97 authored Oct 12, 2011 by Tomi Valkeinen

OMAPDSS: DSI: flush posted write in send_bta

Flush posted write after setting the bit to send the BTA to ensure the
BTA is sent right away, as the code in dsi_vc_send_bta_sync() waits for
an interrupt caused indirectly by sending the BTA.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

parent a702c859

drivers/video/omap2/dss/dsi.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -2913,6 +2913,9 @@ static int dsi_vc_send_bta(struct platform_device *dsidev, int channel)

		REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 6, 6); /* BTA_EN */

		/* flush posted write */
		dsi_read_reg(dsidev, DSI_VC_CTRL(channel));

		return 0;
		}