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 b21d0dec92836d1481b7a33e4325e91f2a355a1b..6a47682d861446639c5c81bd0db1cc26af3b6036 100644 (file)
--- 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 */