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char serial: switch drivers to ioremap_nocache

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Simple search/replace except for synclink.c where I noticed a real bug and
fixed it too.  It was doing NULL + offset, then checking for NULL if the remap
failed.

Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Paul Fulghum <paulkf@microgate.com>
Acked-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox
2008-04-30 00:54:19 -07:00
committed by Linus Torvalds
parent a6fc819ebe
commit 24cb233520
8 changed files with 25 additions and 20 deletions
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7
drivers/char/synclink.c
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@@ -4150,7 +4150,8 @@ static int mgsl_claim_resources(struct mgsl_struct *info)
}
info->lcr_mem_requested = true;
info->memory_base = ioremap(info->phys_memory_base,0x40000);
info->memory_base = ioremap_nocache(info->phys_memory_base,
0x40000);
if (!info->memory_base) {
printk( "%s(%d):Cant map shared memory on device %s MemAddr=%08X\n",
__FILE__,__LINE__,info->device_name, info->phys_memory_base );
@@ -4163,12 +4164,14 @@ static int mgsl_claim_resources(struct mgsl_struct *info)
goto errout;
}
info->lcr_base = ioremap(info->phys_lcr_base,PAGE_SIZE) + info->lcr_offset;
info->lcr_base = ioremap_nocache(info->phys_lcr_base,
PAGE_SIZE);
if (!info->lcr_base) {
printk( "%s(%d):Cant map LCR memory on device %s MemAddr=%08X\n",
__FILE__,__LINE__,info->device_name, info->phys_lcr_base );
goto errout;
}
info->lcr_base += info->lcr_offset;
} else {
/* claim DMA channel */