Messages in this thread Patch in this message | | | From | Philipp Zabel <> | Subject | [PATCH 5/5] ARM i.MX: Remove iram_alloc/free, as they are unused in-tree | Date | Fri, 24 Aug 2012 11:17:46 +0200 |
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Users of the iram_alloc/free API should convert to the genalloc API instead:
- virt = iram_alloc(SIZE, &phys); + gen_pool_alloc(iram_pool, SIZE); + phys = gen_pool_virt_to_phys(iram_pool, virt); /* ... */ - iram_free(virt, SIZE); + gen_pool_free(iram_pool, virt, SIZE);
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> --- arch/arm/plat-mxc/include/mach/iram.h | 35 --------------------------------- arch/arm/plat-mxc/iram_alloc.c | 26 ------------------------ 2 files changed, 61 deletions(-) delete mode 100644 arch/arm/plat-mxc/include/mach/iram.h
diff --git a/arch/arm/plat-mxc/include/mach/iram.h b/arch/arm/plat-mxc/include/mach/iram.h deleted file mode 100644 index d5c863f..0000000 --- a/arch/arm/plat-mxc/include/mach/iram.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ -#include <linux/errno.h> - -#ifdef CONFIG_IRAM_ALLOC - -void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr); -void iram_free(unsigned long dma_addr, unsigned int size); - -#else - -static inline void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr) -{ - return NULL; -} - -static inline void iram_free(unsigned long base, unsigned long size) {} - -#endif diff --git a/arch/arm/plat-mxc/iram_alloc.c b/arch/arm/plat-mxc/iram_alloc.c index 343e96d..0eed213 100644 --- a/arch/arm/plat-mxc/iram_alloc.c +++ b/arch/arm/plat-mxc/iram_alloc.c @@ -28,32 +28,6 @@ static struct gen_pool *iram_pool; -void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr) -{ - unsigned long virt; - - if (!iram_pool) - return NULL; - - virt = gen_pool_alloc(iram_pool, size); - pr_debug("iram alloc - %dB@0x%lX\n", size, *dma_addr); - if (!virt) - return NULL; - - *dma_addr = gen_pool_virt_to_phys(iram_pool, virt); - return (void __iomem *)virt; -} -EXPORT_SYMBOL(iram_alloc); - -void iram_free(unsigned long addr, unsigned int size) -{ - if (!iram_pool) - return; - - gen_pool_free(iram_pool, addr, size); -} -EXPORT_SYMBOL(iram_free); - static int __devinit iram_probe(struct platform_device *pdev) { void __iomem *virt_base; -- 1.7.10.4
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