| Message ID | 20121101224828.2103.82950.stgit@muffinssi.local (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Tony, On Friday 02 November 2012 04:18 AM, Tony Lindgren wrote: > This file has only omap_init_consistent_dma_size() > left that can be moved to plat-omap/dma.c. > > Signed-off-by: Tony Lindgren <tony@atomide.com> > --- > arch/arm/plat-omap/Makefile | 2 +- > arch/arm/plat-omap/common.c | 26 -------------------------- > arch/arm/plat-omap/dma.c | 8 ++++++++ > 3 files changed, 9 insertions(+), 27 deletions(-) > delete mode 100644 arch/arm/plat-omap/common.c > [..] > diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c > index c288b76..00a3a53 100644 > --- a/arch/arm/plat-omap/dma.c > +++ b/arch/arm/plat-omap/dma.c > @@ -2146,6 +2146,14 @@ static struct platform_driver omap_system_dma_driver = { > }, > }; > > +/* This must be called from init_early() */ > +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 > +} > + Lets not move this in DMA code since the above is really related to frame buffer. It reserves more DMA area for dma_alloc_coherent() etc than default 2 MB. Infact, we should no longer need this with CMA and memblock in place. Tomi, Can we not get rid of the above memory reservation ? Regards santosh -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Tony, On Friday 02 November 2012 04:18 AM, Tony Lindgren wrote: > This file has only omap_init_consistent_dma_size() > left that can be moved to plat-omap/dma.c. > > Signed-off-by: Tony Lindgren <tony@atomide.com> > --- > arch/arm/plat-omap/Makefile | 2 +- > arch/arm/plat-omap/common.c | 26 -------------------------- > arch/arm/plat-omap/dma.c | 8 ++++++++ > 3 files changed, 9 insertions(+), 27 deletions(-) > delete mode 100644 arch/arm/plat-omap/common.c > [..] > diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c > index c288b76..00a3a53 100644 > --- a/arch/arm/plat-omap/dma.c > +++ b/arch/arm/plat-omap/dma.c > @@ -2146,6 +2146,14 @@ static struct platform_driver omap_system_dma_driver = { > }, > }; > > +/* This must be called from init_early() */ > +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 > +} > + Lets not move this in DMA code since the above is really related to frame buffer. It reserves more DMA area for dma_alloc_coherent() etc than default 2 MB. Infact, we should no longer need this with CMA and memblock in place. Tomi, Can we not get rid of the above memory reservation ? Regards santosh -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index 50da9bf..8d88584 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := common.o sram.o dma.o fb.o counter_32k.o +obj-y := sram.o dma.o fb.o counter_32k.o obj-m := obj-n := obj- := diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c deleted file mode 100644 index bf6cd80..0000000 --- a/arch/arm/plat-omap/common.c +++ /dev/null @@ -1,26 +0,0 @@ -/* - * linux/arch/arm/plat-omap/common.c - * - * Code common to all OMAP machines. - * The file is created by Tony Lindgren <tony@atomide.com> - * - * Copyright (C) 2009 Texas Instruments - * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/dma-mapping.h> - -#include <plat-omap/dma-omap.h> - -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 -} diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index c288b76..00a3a53 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -2146,6 +2146,14 @@ static struct platform_driver omap_system_dma_driver = { }, }; +/* This must be called from init_early() */ +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 +} + static int __init omap_system_dma_init(void) { return platform_driver_register(&omap_system_dma_driver);
This file has only omap_init_consistent_dma_size() left that can be moved to plat-omap/dma.c. Signed-off-by: Tony Lindgren <tony@atomide.com> --- arch/arm/plat-omap/Makefile | 2 +- arch/arm/plat-omap/common.c | 26 -------------------------- arch/arm/plat-omap/dma.c | 8 ++++++++ 3 files changed, 9 insertions(+), 27 deletions(-) delete mode 100644 arch/arm/plat-omap/common.c -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html