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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2008-04-30 00:54:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-30 08:29:48 -0700
commit24cb233520f01971d6d873cb52c64bbbb0665ac0 (patch)
tree08ee88564a13e1a07132a59e6119b5affbd13cad /drivers/char/synclink.c
parenta6fc819ebe2d70c92e43e14adbb93a5bd8ea5aa3 (diff)
downloadop-kernel-dev-24cb233520f01971d6d873cb52c64bbbb0665ac0.zip
op-kernel-dev-24cb233520f01971d6d873cb52c64bbbb0665ac0.tar.gz
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>
Diffstat (limited to 'drivers/char/synclink.c')
-rw-r--r--drivers/char/synclink.c7
1 files changed, 5 insertions, 2 deletions
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 @@ 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 */
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