char serial: switch drivers to ioremap_nocache
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>
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index 4fbfff7a..513b7c2 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -4150,7 +4150,8 @@
}
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 @@
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 */