From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: Mon, 9 Oct 2006 20:23:56 +0000 (+0200)
Subject: [PATCH] m68k/Apollo: Remove obsolete arch/m68k/apollo/dma.c
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2ed0ce5b57950a620155433c62a5a02a067f1376;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[PATCH] m68k/Apollo: Remove obsolete arch/m68k/apollo/dma.c

Remove unused arch/m68k/apollo/dma.c, which was obsoleted by the move to the
generic DMA API.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/m68k/apollo/dma.c b/arch/m68k/apollo/dma.c
deleted file mode 100644
index aed8be177ef1..000000000000
--- a/arch/m68k/apollo/dma.c
+++ /dev/null
@@ -1,50 +0,0 @@
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/kd.h>
-#include <linux/tty.h>
-#include <linux/console.h>
-
-#include <asm/setup.h>
-#include <asm/bootinfo.h>
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/apollodma.h>
-#include <asm/io.h>
-
-/* note only works for 16 Bit 1 page DMA's */
-
-static unsigned short next_free_xlat_entry=0;
-
-unsigned short dma_map_page(unsigned long phys_addr,int count,int type) {
-
-	unsigned long page_aligned_addr=phys_addr & (~((1<<12)-1));
-	unsigned short start_map_addr=page_aligned_addr >> 10;
-	unsigned short free_xlat_entry, *xlat_map_entry;
-	int i;
-
-	free_xlat_entry=next_free_xlat_entry;
-	for(i=0,xlat_map_entry=addr_xlat_map+(free_xlat_entry<<2);i<8;i++,xlat_map_entry++) {
-#if 0
-		printk("phys_addr: %x, page_aligned_addr: %x, start_map_addr: %x\n",phys_addr,page_aligned_addr,start_map_addr+i);
-#endif
-		out_be16(xlat_map_entry, start_map_addr+i);
-	}
-
-	next_free_xlat_entry+=2;
-	if(next_free_xlat_entry>125)
-		next_free_xlat_entry=0;
-
-#if 0
-	printk("next_free_xlat_entry: %d\n",next_free_xlat_entry);
-#endif
-
-	return free_xlat_entry<<10;
-}
-
-void dma_unmap_page(unsigned short dma_addr) {
-
-	return ;
-
-}
-