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From: Johan Hovold <jhovold@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/3] ARM: at91/neocore926: fix LCD-wiring mode
Date: Mon, 10 Dec 2012 12:28:49 +0000	[thread overview]
Message-ID: <1355142530-10366-3-git-send-email-jhovold@gmail.com> (raw)
In-Reply-To: <1355142530-10366-1-git-send-email-jhovold@gmail.com>

Fix regression introduced by commit 787f9fd23283 ("atmel_lcdfb: support
16bit BGR:565 mode, remove unsupported 15bit modes") which broke 16-bpp
modes for older SOCs which use IBGR:555 (msb is intensity) rather than
BGR:565.

The above commit also removed the RGB:555-wiring hack without fixing the
neocore926 board which used it. Fix by specifying RGB-wiring and let the
driver handle the final SOC-dependant layout.

Remove the no longer used ATMEL_LCDC_WIRING_RGB555 define.

Compile-only tested.

Cc: <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
---
 arch/arm/mach-at91/board-neocore926.c | 2 +-
 include/video/atmel_lcdc.h            | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c
index 997d359..daeb7c6 100644
--- a/arch/arm/mach-at91/board-neocore926.c
+++ b/arch/arm/mach-at91/board-neocore926.c
@@ -265,7 +265,7 @@ static struct atmel_lcdfb_info __initdata neocore926_lcdc_data = {
 	.default_monspecs		= &at91fb_default_monspecs,
 	.atmel_lcdfb_power_control	= at91_lcdc_power_control,
 	.guard_time			= 1,
-	.lcd_wiring_mode		= ATMEL_LCDC_WIRING_RGB555,
+	.lcd_wiring_mode		= ATMEL_LCDC_WIRING_RGB,
 };
 
 #else
diff --git a/include/video/atmel_lcdc.h b/include/video/atmel_lcdc.h
index 5f0e234..8deb226 100644
--- a/include/video/atmel_lcdc.h
+++ b/include/video/atmel_lcdc.h
@@ -30,7 +30,6 @@
  */
 #define ATMEL_LCDC_WIRING_BGR	0
 #define ATMEL_LCDC_WIRING_RGB	1
-#define ATMEL_LCDC_WIRING_RGB555	2
 
 
  /* LCD Controller info data structure, stored in device platform_data */
-- 
1.8.0


  parent reply	other threads:[~2012-12-10 12:28 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-12-10 12:28 [PATCH 0/3] atmel_lcdfb: fix 16-bpp regression Johan Hovold
2012-12-10 12:28 ` [PATCH 1/3] atmel_lcdfb: fix 16-bpp modes on older SOCs Johan Hovold
2012-12-10 12:50   ` Peter Korsgaard
2013-01-29 13:54   ` Jean-Christophe PLAGNIOL-VILLARD
2013-01-30 13:26     ` Johan Hovold
2013-02-05 13:35     ` [PATCH 0/5] atmel_lcdfb: regression fixes and cpu_is removal Johan Hovold
2013-02-05 13:35       ` [PATCH 1/5] atmel_lcdfb: fix 16-bpp modes on older SOCs Johan Hovold
2013-02-05 13:35       ` [PATCH 2/5] ARM: at91/neocore926: fix LCD-wiring mode Johan Hovold
2013-02-05 13:35       ` [PATCH 3/5] atmel_lcdfb: remove unsupported 15-bpp mode Johan Hovold
2013-02-05 13:35       ` [PATCH 4/5] atmel_lcdfb: move lcdcon2 register access to compute_hozval Johan Hovold
2013-02-05 13:35       ` [PATCH 5/5] ARM: at91/avr32/atmel_lcdfb: replace cpu_is macros with device-id table Johan Hovold
2013-02-05 20:11         ` Jean-Christophe PLAGNIOL-VILLARD
2013-02-07 15:31           ` [PATCH v2 0/3] ARM: at91/avr32/atmel_lcdfb: remove cpu_is macros Johan Hovold
2013-02-07 15:31             ` [PATCH v2 1/3] ARM: at91/avr32/atmel_lcdfb: add bus-clock entry Johan Hovold
2013-02-07 15:31             ` [PATCH v2 2/3] atmel_lcdfb: move lcdcon2 register access to compute_hozval Johan Hovold
2013-02-07 15:31             ` [PATCH v2 3/3] ARM: at91/avr32/atmel_lcdfb: add platform device-id table Johan Hovold
2012-12-10 12:28 ` Johan Hovold [this message]
2012-12-10 12:50   ` [PATCH 2/3] ARM: at91/neocore926: fix LCD-wiring mode Peter Korsgaard
2012-12-10 12:28 ` [PATCH 3/3] atmel_lcdfb: remove unsupported 15-bpp mode Johan Hovold
2012-12-10 12:51   ` Peter Korsgaard
2013-01-26 15:44 ` [PATCH 0/3] atmel_lcdfb: fix 16-bpp regression Johan Hovold

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