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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: greg@kroah.com, linux-kernel@vger.kernel.org
Subject: [PATCH 04/29] gma500: Set the correct bits according to the pipe
Date: Thu, 16 Jun 2011 17:07:27 +0100	[thread overview]
Message-ID: <20110616160712.6039.8103.stgit@localhost.localdomain> (raw)
In-Reply-To: <20110616160104.6039.44019.stgit@localhost.localdomain>

From: Alan Cox <alan@linux.intel.com>

Squash a hardcoded assumption we shouldn't really make

Signed-off-by: Alan Cox <alan@linux.intel.com>
---

 drivers/staging/gma500/psb_intel_display.c |   11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/gma500/psb_intel_display.c b/drivers/staging/gma500/psb_intel_display.c
index 4f47d09..a99271d 100644
--- a/drivers/staging/gma500/psb_intel_display.c
+++ b/drivers/staging/gma500/psb_intel_display.c
@@ -723,17 +723,18 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc,
 	if (is_lvds) {
 		u32 lvds = REG_READ(LVDS);
 
-		lvds |=
-		    LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP |
-		    LVDS_PIPEB_SELECT;
+		lvds &= ~LVDS_PIPEB_SELECT;
+                if (pipe == 1)
+                        lvds |= LVDS_PIPEB_SELECT;
+
+		lvds |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP;
 		/* Set the B0-B3 data pairs corresponding to
 		 * whether we're going to
 		 * set the DPLLs for dual-channel mode or not.
 		 */
+		lvds &= ~(LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP);
 		if (clock.p2 == 7)
 			lvds |= LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP;
-		else
-			lvds &= ~(LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP);
 
 		/* It would be nice to set 24 vs 18-bit mode (LVDS_A3_POWER_UP)
 		 * appropriately here, but we need to look more


  parent reply	other threads:[~2011-06-16 16:19 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-16 16:05 [PATCH 00/29] gma500: pending patches versus next 20110616 Alan Cox
2011-06-16 16:06 ` [PATCH 01/29] gma500: fix warnings Alan Cox
2011-06-16 16:06 ` [PATCH 02/29] gma500: Make GTT pages uncached Alan Cox
2011-06-16 16:07 ` [PATCH 03/29] gma500: Ensure the frame buffer has a linear virtual mapping Alan Cox
2011-06-28 21:18   ` Greg KH
2011-06-28 22:02     ` Alan Cox
2011-06-28 22:09       ` Jiri Kosina
2011-06-28 22:15         ` Jiri Kosina
2011-06-28 22:42           ` Alan Cox
2011-06-28 22:54             ` Jiri Kosina
2011-06-28 22:41         ` Alan Cox
2011-06-28 22:18       ` Joe Perches
2011-06-16 16:07 ` Alan Cox [this message]
2011-06-16 16:07 ` [PATCH 05/29] gma500: Fix uninitialized variable and style issues Alan Cox
2011-06-16 16:08 ` [PATCH 06/29] gma500: revamp frame buffer creation and handling Alan Cox
2011-06-28 21:20   ` Greg KH
2011-06-16 16:08 ` [PATCH 07/29] gma500: Do sane FB cleanup Alan Cox
2011-06-16 16:08 ` [PATCH 08/29] gma500: trim some of the debug Alan Cox
2011-06-16 16:09 ` [PATCH 09/29] gma500: polish for completion of this phase Alan Cox
2011-06-16 16:34 ` [PATCH 10/29] gma500: 2D acceleration tidying Alan Cox
2011-06-16 16:34 ` [PATCH 11/29] gma500: nuke the last bits of TTM code Alan Cox
2011-06-16 16:34 ` [PATCH 12/29] gma500: nuke the PSB debug stuff Alan Cox
2011-06-16 16:36 ` [PATCH 13/29] gma500: Kill spare kref Alan Cox
2011-06-16 16:37 ` [PATCH 14/29] gma500: GEM glue Alan Cox
2011-06-16 16:37 ` [PATCH 15/29] gma500: Use the GEM tweaks to provide a GEM frame buffer Alan Cox
2011-06-16 16:37 ` [PATCH 16/29] gma500: CodingStyle pass Alan Cox
2011-06-16 16:38 ` [PATCH 17/29] gma500: 2D polish Alan Cox
2011-06-16 16:38 ` [PATCH 18/29] gma500: Medfield support Alan Cox
2011-06-16 16:40 ` [PATCH 19/29] gma500: Move our other GEM helper into the bits want to push into GEM Alan Cox
2011-06-16 16:40 ` [PATCH 20/29] gma500: Extract BIOSisy stuff from psb_drv Alan Cox
2011-06-16 16:41 ` [PATCH 21/29] gma500: psb_fb tidy/cleanup pass Alan Cox
2011-06-16 16:41 ` [PATCH 22/29] gma500: Update the GEM todo Alan Cox
2011-06-16 16:41 ` [PATCH 23/29] gma500: Only fiddle with clock gating on PSB Alan Cox
2011-06-16 16:42 ` [PATCH 24/29] gma500: being abstracting out devices a bit more Alan Cox
2011-06-16 16:42 ` [PATCH 25/29] gma500: continue abstracting platform specific code Alan Cox
2011-06-16 16:42 ` [PATCH 26/29] gma500: Fix early Medfield crash Alan Cox
2011-06-16 16:43 ` [PATCH 27/29] gma500: Read the GCT panel type information for Medfield Alan Cox
2011-06-16 16:43 ` [PATCH 28/29] gma500: enable Medfield CRTC support Alan Cox
2011-06-16 16:43 ` [PATCH 29/29] gma500: drivers/staging/gma501/psb_intel_display.c: fix build Alan Cox
2011-06-28 22:02 [PATCH 00/29] GMA500 updates Alan Cox
2011-06-28 22:03 ` [PATCH 04/29] gma500: Set the correct bits according to the pipe Alan Cox

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