From: Phil Turnbull Date: Fri, 2 Sep 2016 19:35:31 +0000 (-0400) Subject: staging: sm750fb: Correctly set CLOCK_PHASE bit of display controller. X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=992f961480d23e9ef9e686e512a419efef723523;p=linux-beck.git staging: sm750fb: Correctly set CLOCK_PHASE bit of display controller. Commit 6fba39cf32a3 ("staging: sm750fb: use BIT macro for PANEL_DISPLAY_CTRL single-bit fields") accidentally changed the CLOCK_PHASE logic from '|=' to '=' which clears all the previously set bits. Fixes: 6fba39cf32a3 ("staging: sm750fb: use BIT macro for PANEL_DISPLAY_CTRL single-bit fields") Signed-off-by: Phil Turnbull Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c index ccb4e067661a..e29d4bd5dcec 100644 --- a/drivers/staging/sm750fb/ddk750_mode.c +++ b/drivers/staging/sm750fb/ddk750_mode.c @@ -63,7 +63,7 @@ static unsigned long displayControlAdjust_SM750LE(mode_parameter_t *pModeParam, dispControl |= (CRT_DISPLAY_CTRL_CRTSELECT | CRT_DISPLAY_CTRL_RGBBIT); /* Set bit 14 of display controller */ - dispControl = DISPLAY_CTRL_CLOCK_PHASE; + dispControl |= DISPLAY_CTRL_CLOCK_PHASE; POKE32(CRT_DISPLAY_CTRL, dispControl);