From: Grazvydas Ignotas <notasas@gmail.com>
Date: Thu, 25 Feb 2016 23:05:47 +0000 (+0200)
Subject: OMAPDSS: flush write after irq enable
X-Git-Tag: sz_174~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3474e9495a1769645abe78717e01f087640cc328;p=pandora-kernel.git

OMAPDSS: flush write after irq enable

don't want to miss it
---

diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 7846a339cc4d..c10fdcbb2c6a 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -2994,6 +2994,8 @@ static void _omap_dispc_set_irqs(void)
 	dispc_write_reg(DISPC_IRQSTATUS, (mask ^ old_mask) & mask);
 
 	dispc_write_reg(DISPC_IRQENABLE, mask);
+	/* flush posted write */
+	dispc_read_reg(DISPC_IRQENABLE);
 }
 
 static int omap_dispc_register_isr_unlocked(omap_dispc_isr_t isr,