From: Antonino A. Daplas <adaplas@gmail.com>
Date: Wed, 19 Sep 2007 05:46:34 +0000 (-0700)
Subject: intelfb: Fix bug in DPLL disable
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8c8bd037e5bd7bbc3c82b74cbed4da1ddc3fe8de;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

intelfb: Fix bug in DPLL disable

Reported in Kernel Bugzilla 9006

Fix an obvious bug in DPLL disable.

Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/video/intelfb/intelfbhw.c b/drivers/video/intelfb/intelfbhw.c
index b21d0dec9283..6a47682d8614 100644
--- a/drivers/video/intelfb/intelfbhw.c
+++ b/drivers/video/intelfb/intelfbhw.c
@@ -1352,7 +1352,7 @@ intelfbhw_program_mode(struct intelfb_info *dinfo,
 
 	/* turn off PLL */
 	tmp = INREG(dpll_reg);
-	dpll_reg &= ~DPLL_VCO_ENABLE;
+	tmp &= ~DPLL_VCO_ENABLE;
 	OUTREG(dpll_reg, tmp);
 
 	/* Set PLL parameters */