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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/x86/kernel/i8237.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/x86/kernel/i8237.c')
-rw-r--r--ANDROID_3.4.5/arch/x86/kernel/i8237.c55
1 files changed, 0 insertions, 55 deletions
diff --git a/ANDROID_3.4.5/arch/x86/kernel/i8237.c b/ANDROID_3.4.5/arch/x86/kernel/i8237.c
deleted file mode 100644
index 8eeaa81d..00000000
--- a/ANDROID_3.4.5/arch/x86/kernel/i8237.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * 8237A DMA controller suspend functions.
- *
- * Written by Pierre Ossman, 2005.
- *
- * 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.
- */
-
-#include <linux/init.h>
-#include <linux/syscore_ops.h>
-
-#include <asm/dma.h>
-
-/*
- * This module just handles suspend/resume issues with the
- * 8237A DMA controller (used for ISA and LPC).
- * Allocation is handled in kernel/dma.c and normal usage is
- * in asm/dma.h.
- */
-
-static void i8237A_resume(void)
-{
- unsigned long flags;
- int i;
-
- flags = claim_dma_lock();
-
- dma_outb(0, DMA1_RESET_REG);
- dma_outb(0, DMA2_RESET_REG);
-
- for (i = 0; i < 8; i++) {
- set_dma_addr(i, 0x000000);
- /* DMA count is a bit weird so this is not 0 */
- set_dma_count(i, 1);
- }
-
- /* Enable cascade DMA or channel 0-3 won't work */
- enable_dma(4);
-
- release_dma_lock(flags);
-}
-
-static struct syscore_ops i8237_syscore_ops = {
- .resume = i8237A_resume,
-};
-
-static int __init i8237A_init_ops(void)
-{
- register_syscore_ops(&i8237_syscore_ops);
- return 0;
-}
-device_initcall(i8237A_init_ops);