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Diffstat (limited to 'kernel/dma.c')
-rw-r--r--kernel/dma.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/kernel/dma.c b/kernel/dma.c
index 937b13ca33b..6c6262f86c1 100644
--- a/kernel/dma.c
+++ b/kernel/dma.c
@@ -1,4 +1,4 @@
-/* $Id: dma.c,v 1.7 1994/12/28 03:35:33 root Exp root $
+/*
* linux/kernel/dma.c: A DMA channel allocator. Inspired by linux/kernel/irq.c.
*
* Written by Hennus Bergman, 1992.
@@ -9,7 +9,7 @@
* [It also happened to remove the sizeof(char *) == sizeof(int)
* assumption introduced because of those /proc/dma patches. -- Hennus]
*/
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/spinlock.h>
@@ -18,9 +18,8 @@
#include <linux/proc_fs.h>
#include <linux/init.h>
#include <asm/dma.h>
-#include <asm/system.h>
-
+
/* A note on resource allocation:
*
@@ -95,7 +94,7 @@ void free_dma(unsigned int dmanr)
if (xchg(&dma_chan_busy[dmanr].lock, 0) == 0) {
printk(KERN_WARNING "Trying to free free DMA%d\n", dmanr);
return;
- }
+ }
} /* free_dma */
@@ -121,8 +120,8 @@ static int proc_dma_show(struct seq_file *m, void *v)
for (i = 0 ; i < MAX_DMA_CHANNELS ; i++) {
if (dma_chan_busy[i].lock) {
- seq_printf(m, "%2d: %s\n", i,
- dma_chan_busy[i].device_id);
+ seq_printf(m, "%2d: %s\n", i,
+ dma_chan_busy[i].device_id);
}
}
return 0;
@@ -149,12 +148,7 @@ static const struct file_operations proc_dma_operations = {
static int __init proc_dma_init(void)
{
- struct proc_dir_entry *e;
-
- e = create_proc_entry("dma", 0, NULL);
- if (e)
- e->proc_fops = &proc_dma_operations;
-
+ proc_create("dma", 0, NULL, &proc_dma_operations);
return 0;
}