From 446c82fc44da5ae24a205d7130571614dc6969d3 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Thu, 18 Oct 2012 09:29:44 +0200 Subject: drivers: dma-contiguous: Don't redefine SZ_1M Use the definition from linux/sizes.h instead. Signed-off-by: Laurent Pinchart Signed-off-by: Marek Szyprowski --- drivers/base/dma-contiguous.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c index 9a1469474f55..612afcc5a938 100644 --- a/drivers/base/dma-contiguous.c +++ b/drivers/base/dma-contiguous.c @@ -27,15 +27,12 @@ #include #include #include +#include #include #include #include #include -#ifndef SZ_1M -#define SZ_1M (1 << 20) -#endif - struct cma { unsigned long base_pfn; unsigned long count; -- cgit v1.2.3 From ba4d93bc9ea4510a145161f0af3537b4f380af01 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Thu, 18 Oct 2012 09:29:44 +0200 Subject: drivers: dma-coherent: Fix typo in dma_mmap_from_coherent documentation The function documentation incorrectly references dma_release_coherent. Fix it. Don't mention a specific function name as dma_mmap_from_coherent as multiple callers. Signed-off-by: Laurent Pinchart Signed-off-by: Marek Szyprowski --- drivers/base/dma-coherent.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/base/dma-coherent.c b/drivers/base/dma-coherent.c index 560a7173f810..bc256b641027 100644 --- a/drivers/base/dma-coherent.c +++ b/drivers/base/dma-coherent.c @@ -191,9 +191,8 @@ EXPORT_SYMBOL(dma_release_from_coherent); * This checks whether the memory was allocated from the per-device * coherent memory pool and if so, maps that memory to the provided vma. * - * Returns 1 if we correctly mapped the memory, or 0 if - * dma_release_coherent() should proceed with mapping memory from - * generic pools. + * Returns 1 if we correctly mapped the memory, or 0 if the caller should + * proceed with mapping memory from generic pools. */ int dma_mmap_from_coherent(struct device *dev, struct vm_area_struct *vma, void *vaddr, size_t size, int *ret) -- cgit v1.2.3 From 5e97f3f918c27c68c092bdca7917266615aec62f Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Thu, 18 Oct 2012 09:29:44 +0200 Subject: drivers: cma: Fix wrong CMA selected region size default value Kconfig lists CMA_SIZE_SEL_ABSOLUTE as the default value fo the CMA selected region size, but that option isn't available in the defined choices. Set the default to CMA_SIZE_SEL_MBYTES instead. Signed-off-by: Laurent Pinchart Signed-off-by: Marek Szyprowski --- drivers/base/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index 08b4c5209384..b34b5cda5ae1 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -236,7 +236,7 @@ config CMA_SIZE_PERCENTAGE choice prompt "Selected region size" - default CMA_SIZE_SEL_ABSOLUTE + default CMA_SIZE_SEL_MBYTES config CMA_SIZE_SEL_MBYTES bool "Use mega bytes value only" -- cgit v1.2.3