From: Nicolas Ferre <nicolas.ferre@atmel.com>
To: Andrew Morton <akpm@linux-foundation.org>,
Andrew Victor <avictor.za@gmail.com>
Cc: linux-fbdev-devel@lists.sourceforge.net,
Haavard Skinnemoen <hskinnemoen@atmel.com>
Subject: [PATCH] atmel_lcdfb: Correct fifo size for some products
Date: Fri, 15 May 2009 12:34:18 +0200 [thread overview]
Message-ID: <4A0D452A.4000805@atmel.com> (raw)
Remove wrong fifo size definition for some AT91 products.
Due to a misunderstanding of some AT91 datasheets, a fifo size of 2048 (words)
has been introduced by mistake. In fact, all products (AT91/AT32) are sharing
the same fifo size of 512 words.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
---
Can we consider this fix for .30-final ?
drivers/video/atmel_lcdfb.c | 10 ++--------
1 files changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 9a577a8..2fb63f6 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -29,14 +29,8 @@
/* configurable parameters */
#define ATMEL_LCDC_CVAL_DEFAULT 0xc8
-#define ATMEL_LCDC_DMA_BURST_LEN 8
-
-#if defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91CAP9) || \
- defined(CONFIG_ARCH_AT91SAM9RL)
-#define ATMEL_LCDC_FIFO_SIZE 2048
-#else
-#define ATMEL_LCDC_FIFO_SIZE 512
-#endif
+#define ATMEL_LCDC_DMA_BURST_LEN 8 /* words */
+#define ATMEL_LCDC_FIFO_SIZE 512 /* words */
#if defined(CONFIG_ARCH_AT91)
#define ATMEL_LCDFB_FBINFO_DEFAULT (FBINFO_DEFAULT \
--
1.5.3.7
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WARNING: multiple messages have this Message-ID (diff)
From: Nicolas Ferre <nicolas.ferre@atmel.com>
To: Andrew Morton <akpm@linux-foundation.org>,
Andrew Victor <avictor.za@gmail.com>
Cc: linux-fbdev-devel@lists.sourceforge.net,
Haavard Skinnemoen <hskinnemoen@atmel.com>
Subject: [PATCH] atmel_lcdfb: Correct fifo size for some products
Date: Fri, 15 May 2009 12:34:18 +0200 [thread overview]
Message-ID: <4A0D452A.4000805@atmel.com> (raw)
Remove wrong fifo size definition for some AT91 products.
Due to a misunderstanding of some AT91 datasheets, a fifo size of 2048 (words)
has been introduced by mistake. In fact, all products (AT91/AT32) are sharing
the same fifo size of 512 words.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
---
Can we consider this fix for .30-final ?
drivers/video/atmel_lcdfb.c | 10 ++--------
1 files changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 9a577a8..2fb63f6 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -29,14 +29,8 @@
/* configurable parameters */
#define ATMEL_LCDC_CVAL_DEFAULT 0xc8
-#define ATMEL_LCDC_DMA_BURST_LEN 8
-
-#if defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91CAP9) || \
- defined(CONFIG_ARCH_AT91SAM9RL)
-#define ATMEL_LCDC_FIFO_SIZE 2048
-#else
-#define ATMEL_LCDC_FIFO_SIZE 512
-#endif
+#define ATMEL_LCDC_DMA_BURST_LEN 8 /* words */
+#define ATMEL_LCDC_FIFO_SIZE 512 /* words */
#if defined(CONFIG_ARCH_AT91)
#define ATMEL_LCDFB_FBINFO_DEFAULT (FBINFO_DEFAULT \
--
1.5.3.7
next reply other threads:[~2009-05-15 10:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-15 10:34 Nicolas Ferre [this message]
2009-05-15 10:34 ` [PATCH] atmel_lcdfb: Correct fifo size for some products Nicolas Ferre
2009-05-19 8:02 ` Haavard Skinnemoen
2009-05-28 7:35 ` Andrew Morton
2009-06-08 15:36 ` Nicolas Ferre
2009-06-09 0:21 ` Greg KH
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