diff options
Diffstat (limited to 'arch/arm/mach-footbridge/dma.c')
-rw-r--r-- | arch/arm/mach-footbridge/dma.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/arch/arm/mach-footbridge/dma.c b/arch/arm/mach-footbridge/dma.c deleted file mode 100644 index 86618074a7a5..000000000000 --- a/arch/arm/mach-footbridge/dma.c +++ /dev/null @@ -1,58 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/arm/kernel/dma-ebsa285.c - * - * Copyright (C) 1998 Phil Blundell - * - * DMA functions specific to EBSA-285/CATS architectures - * - * Changelog: - * 09-Nov-1998 RMK Split out ISA DMA functions to dma-isa.c - * 17-Mar-1999 RMK Allow any EBSA285-like architecture to have - * ISA DMA controllers. - */ -#include <linux/init.h> -#include <linux/io.h> -#include <linux/spinlock.h> -#include <linux/scatterlist.h> - -#include <asm/dma.h> - -#include <asm/mach/dma.h> -#include <asm/hardware/dec21285.h> - -#if 0 -static int fb_dma_request(unsigned int chan, dma_t *dma) -{ - return -EINVAL; -} - -static void fb_dma_enable(unsigned int chan, dma_t *dma) -{ -} - -static void fb_dma_disable(unsigned int chan, dma_t *dma) -{ -} - -static struct dma_ops fb_dma_ops = { - .type = "fb", - .request = fb_dma_request, - .enable = fb_dma_enable, - .disable = fb_dma_disable, -}; -#endif - -static int __init fb_dma_init(void) -{ -#if 0 - dma[_DC21285_DMA(0)].d_ops = &fb_dma_ops; - dma[_DC21285_DMA(1)].d_ops = &fb_dma_ops; -#endif -#ifdef CONFIG_ISA_DMA - if (footbridge_cfn_mode()) - isa_init_dma(); -#endif - return 0; -} -core_initcall(fb_dma_init); |