diff options
| author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2008-04-30 00:54:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 08:29:48 -0700 |
| commit | 24cb233520f01971d6d873cb52c64bbbb0665ac0 (patch) | |
| tree | 08ee88564a13e1a07132a59e6119b5affbd13cad /drivers/char/synclink.c | |
| parent | a6fc819ebe2d70c92e43e14adbb93a5bd8ea5aa3 (diff) | |
| download | op-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.c | 7 |
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 */ |
