X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Facorn%2Fblock%2Fmfmhd.c;h=7fde8f4daebfff867e688e275c09a735634c9292;hb=refs%2Fheads%2Fvserver;hp=4b65f74d66b1a2465798618a347424260833c4cd;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git

diff --git a/drivers/acorn/block/mfmhd.c b/drivers/acorn/block/mfmhd.c
index 4b65f74d6..7fde8f4da 100644
--- a/drivers/acorn/block/mfmhd.c
+++ b/drivers/acorn/block/mfmhd.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/drivers/block/mfmhd.c
+ * linux/drivers/acorn/block/mfmhd.c
  *
  * Copyright (C) 1995, 1996 Russell King, Dave Alan Gilbert (gilbertd@cs.man.ac.uk)
  *
@@ -99,7 +99,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/fs.h>
 #include <linux/interrupt.h>
@@ -129,19 +128,6 @@ static DEFINE_SPINLOCK(mfm_lock);
 #define MAJOR_NR	MFM_ACORN_MAJOR
 #define QUEUE (mfm_queue)
 #define CURRENT elv_next_request(mfm_queue)
-/*
- * This sort of stuff should be in a header file shared with ide.c, hd.c, xd.c etc
- */
-#ifndef HDIO_GETGEO
-#define HDIO_GETGEO 0x301
-struct hd_geometry {
-	unsigned char heads;
-	unsigned char sectors;
-	unsigned short cylinders;
-	unsigned long start;
-};
-#endif
-
 
 /*
  * Configuration section
@@ -952,7 +938,7 @@ static void do_mfm_request(request_queue_t *q)
 	mfm_request();
 }
 
-static void mfm_interrupt_handler(int unused, void *dev_id, struct pt_regs *regs)
+static void mfm_interrupt_handler(int unused, void *dev_id)
 {
 	void (*handler) (void) = do_mfm;
 
@@ -1153,22 +1139,13 @@ static int mfm_initdrives(void)
  * The 'front' end of the mfm driver follows...
  */
 
-static int mfm_ioctl(struct inode *inode, struct file *file, u_int cmd, u_long arg)
+static int mfm_getgeo(struct block_device *bdev, struct hd_geometry *geo)
 {
-	struct mfm_info *p = inode->i_bdev->bd_disk->private_data;
-	struct hd_geometry *geo = (struct hd_geometry *) arg;
-	if (cmd != HDIO_GETGEO)
-		return -EINVAL;
-	if (!arg)
-		return -EINVAL;
-	if (put_user (p->heads, &geo->heads))
-		return -EFAULT;
-	if (put_user (p->sectors, &geo->sectors))
-		return -EFAULT;
-	if (put_user (p->cylinders, &geo->cylinders))
-		return -EFAULT;
-	if (put_user (get_start_sect(inode->i_bdev), &geo->start))
-		return -EFAULT;
+	struct mfm_info *p = bdev->bd_disk->private_data;
+
+	geo->heads = p->heads;
+	geo->sectors = p->sectors;
+	geo->cylinders = p->cylinders;
 	return 0;
 }
 
@@ -1219,7 +1196,7 @@ void xd_set_geometry(struct block_device *bdev, unsigned char secsptrack,
 static struct block_device_operations mfm_fops =
 {
 	.owner		= THIS_MODULE,
-	.ioctl		= mfm_ioctl,
+	.getgeo		= mfm_getgeo,
 };
 
 /*
@@ -1301,7 +1278,7 @@ static int mfm_do_init(unsigned char irqmask)
 
 	printk("mfm: detected %d hard drive%s\n", mfm_drives,
 				mfm_drives == 1 ? "" : "s");
-	ret = request_irq(mfm_irq, mfm_interrupt_handler, SA_INTERRUPT, "MFM harddisk", NULL);
+	ret = request_irq(mfm_irq, mfm_interrupt_handler, IRQF_DISABLED, "MFM harddisk", NULL);
 	if (ret) {
 		printk("mfm: unable to get IRQ%d\n", mfm_irq);
 		goto out4;