[PATCH 2/3] powerpc: implement arch_setup_pdev_archdata

Kumar Gala galak at kernel.crashing.org
Fri Aug 6 01:15:46 EST 2010


We have a long standing issues with platform devices not have a valid
dma_mask pointer.  This hasn't been an issue to date as no platform
device has tried to set its dma_mask value to a non-default value.

Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
---
 arch/powerpc/include/asm/platform_device.h |   16 +++++++++++++++-
 1 files changed, 15 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/include/asm/platform_device.h b/arch/powerpc/include/asm/platform_device.h
index 01452c3..a379500 100644
--- a/arch/powerpc/include/asm/platform_device.h
+++ b/arch/powerpc/include/asm/platform_device.h
@@ -1 +1,15 @@
-#include <asm-generic/platform_device.h>
+#ifndef __ASM_PLATFORM_DEVICE_H_
+#define __ASM_PLATFORM_DEVICE_H_
+
+#include <linux/platform_device.h>
+
+#define ARCH_HAS_PDEV_ARCHDATA_SETUP
+
+static inline void arch_setup_pdev_archdata(struct platform_device *pdev)
+{
+	pdev->dev.dma_mask = &pdev->archdata.dma_mask;
+
+	return;
+}
+
+#endif /* __ASM_GENERIC_PLATFORM_DEVICE_H_ */
-- 
1.6.0.6



More information about the Linuxppc-dev mailing list