From 009426a0ebd0fc4a230ab2c2295dbc8f7ba7e8dd Mon Sep 17 00:00:00 2001
From: Jon Medhurst <tixy@yxit.co.uk>
Date: Wed, 3 Aug 2011 16:57:19 +0100
Subject: ARM: omap: Setup consistent dma size at boot time

Signed-off-by: Jon Medhurst <tixy@yxit.co.uk>
CC: Tony Lindgren <tony@atomide.com>
---
 arch/arm/plat-omap/io.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'arch/arm/plat-omap/io.c')

diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c
index f1ecfa9fc61d..e9b0e23edd0a 100644
--- a/arch/arm/plat-omap/io.c
+++ b/arch/arm/plat-omap/io.c
@@ -12,6 +12,7 @@
 #include <linux/module.h>
 #include <linux/io.h>
 #include <linux/mm.h>
+#include <linux/dma-mapping.h>
 
 #include <plat/omap7xx.h>
 #include <plat/omap1510.h>
@@ -139,3 +140,10 @@ void omap_iounmap(volatile void __iomem *addr)
 		__iounmap(addr);
 }
 EXPORT_SYMBOL(omap_iounmap);
+
+void __init omap_init_consistent_dma_size(void)
+{
+#ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE
+	init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20);
+#endif
+}
-- 
cgit v1.2.1


From 8aca3ab5865f8cfbde841b6daf9442cc2279ced3 Mon Sep 17 00:00:00 2001
From: Tony Lindgren <tony@atomide.com>
Date: Wed, 5 Oct 2011 17:22:39 -0700
Subject: ARM: OMAP: Warn if omap_ioremap is called before SoC detection

We don't have cpu_is_omapxxxx SoC detection initialized until
SoC detection is initialized from init_early.

Note that with the common map_io we should no longer need
cpu_is_omapxxxx for ioremap.

Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/plat-omap/io.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'arch/arm/plat-omap/io.c')

diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c
index f1ecfa9fc61d..1bbcbde76400 100644
--- a/arch/arm/plat-omap/io.c
+++ b/arch/arm/plat-omap/io.c
@@ -23,11 +23,16 @@
 #define BETWEEN(p,st,sz)	((p) >= (st) && (p) < ((st) + (sz)))
 #define XLATE(p,pst,vst)	((void __iomem *)((p) - (pst) + (vst)))
 
+static int initialized;
+
 /*
  * Intercept ioremap() requests for addresses in our fixed mapping regions.
  */
 void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type)
 {
+
+	WARN(!initialized, "Do not use ioremap before init_early\n");
+
 #ifdef CONFIG_ARCH_OMAP1
 	if (cpu_class_is_omap1()) {
 		if (BETWEEN(p, OMAP1_IO_PHYS, OMAP1_IO_SIZE))
@@ -139,3 +144,8 @@ void omap_iounmap(volatile void __iomem *addr)
 		__iounmap(addr);
 }
 EXPORT_SYMBOL(omap_iounmap);
+
+void __init omap_ioremap_init(void)
+{
+	initialized++;
+}
-- 
cgit v1.2.1