Commit 103ba0b8 authored by Alan Cox's avatar Alan Cox Committed by Steve French

[PATCH] clean up floppy98 a bit

parent f5ccc046
......@@ -4064,21 +4064,32 @@ static struct block_device_operations floppy_fops = {
static char *table[] =
{"",
#if 0
"d360",
"d360",
#else
"h1232",
"h1232",
#endif
"h1200", "u360", "u720", "h360", "h720",
"u1440", "u2880", "CompaQ", "h1440", "u1680", "h410",
"u820", "h1476", "u1722", "h420", "u830", "h1494", "u1743",
"h880", "u1040", "u1120", "h1600", "u1760", "u1920",
"u3200", "u3520", "u3840", "u1840", "u800", "u1600",
"h1200", "u360", "u720", "h360", "h720",
"u1440", "u2880", "CompaQ", "h1440", "u1680", "h410",
"u820", "h1476", "u1722", "h420", "u830", "h1494", "u1743",
"h880", "u1040", "u1120", "h1600", "u1760", "u1920",
"u3200", "u3520", "u3840", "u1840", "u800", "u1600",
NULL
};
static int t360[] = {1,0}, t1200[] = {2,5,6,10,12,14,16,18,20,23,0},
t3in[] = {8,9,26,27,28, 7,11,15,19,24,25,29,31, 3,4,13,17,21,22,30,0};
static int *table_sup[] =
{NULL, t360, t1200, t3in+5+8, t3in+5, t3in, t3in};
static int t360[] = {
1,0
};
static int t1200[] = {
2,5,6,10,12,14,16,18,20,23,0
};
static int t3in[] = {
8, 9,26,27,28, 7,11,15,19,24,25,
29,31, 3, 4,13,17,21,22,30, 0
};
static int *table_sup[] = {
NULL, t360, t1200, t3in+5+8, t3in+5, t3in, t3in
};
static void __init register_devfs_entries (int drive)
{
......@@ -4402,7 +4413,7 @@ int __init floppy_init(void)
return 0;
out1:
del_timer(&fd_timeout);
del_timer_sync(&fd_timeout);
out2:
blk_unregister_region(MKDEV(FLOPPY_MAJOR, 0), 256);
unregister_blkdev(FLOPPY_MAJOR,"fd");
......@@ -4430,11 +4441,9 @@ static int floppy_grab_irq_and_dma(void)
return 0;
}
spin_unlock_irqrestore(&floppy_usage_lock, flags);
MOD_INC_USE_COUNT;
if (fd_request_irq()) {
DPRINT("Unable to grab IRQ%d for the floppy driver\n",
FLOPPY_IRQ);
MOD_DEC_USE_COUNT;
spin_lock_irqsave(&floppy_usage_lock, flags);
usage_count--;
spin_unlock_irqrestore(&floppy_usage_lock, flags);
......@@ -4444,7 +4453,6 @@ static int floppy_grab_irq_and_dma(void)
DPRINT("Unable to grab DMA%d for the floppy driver\n",
FLOPPY_DMA);
fd_free_irq();
MOD_DEC_USE_COUNT;
spin_lock_irqsave(&floppy_usage_lock, flags);
usage_count--;
spin_unlock_irqrestore(&floppy_usage_lock, flags);
......@@ -4521,7 +4529,6 @@ static int floppy_grab_irq_and_dma(void)
release_region(0x04be, 1);
}
}
MOD_DEC_USE_COUNT;
spin_lock_irqsave(&floppy_usage_lock, flags);
usage_count--;
spin_unlock_irqrestore(&floppy_usage_lock, flags);
......@@ -4587,7 +4594,6 @@ static void floppy_release_irq_and_dma(void)
}
}
fdc = old_fdc;
MOD_DEC_USE_COUNT;
}
......
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