diff options
| author | Helge Deller <deller@parisc-linux.org> | 2006-03-27 21:52:15 +0200 |
|---|---|---|
| committer | Kyle McMartin <kyle@hera.kernel.org> | 2006-03-30 19:48:42 +0200 |
| commit | 5076c15862644edb91d2e3436b2fa3e07b28385d (patch) | |
| tree | 179750a6a7649c8cf233509c26da144764894ded /drivers/parisc/iosapic.c | |
| parent | [PARISC] Enable free_initrd_mem() (diff) | |
| download | linux-5076c15862644edb91d2e3436b2fa3e07b28385d.tar.xz linux-5076c15862644edb91d2e3436b2fa3e07b28385d.zip | |
[PARISC] I/O-Space must be ioremap_nocache()'d
Addresses in F-space must be accessed uncached on most parisc machines.
Signed-off-by: Helge Deller <deller@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'drivers/parisc/iosapic.c')
| -rw-r--r-- | drivers/parisc/iosapic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c index 8d7a36392eb8..7a458d5bc751 100644 --- a/drivers/parisc/iosapic.c +++ b/drivers/parisc/iosapic.c @@ -879,7 +879,7 @@ void *iosapic_register(unsigned long hpa) return NULL; } - isi->addr = ioremap(hpa, 4096); + isi->addr = ioremap_nocache(hpa, 4096); isi->isi_hpa = hpa; isi->isi_version = iosapic_rd_version(isi); isi->isi_num_vectors = IOSAPIC_IRDT_MAX_ENTRY(isi->isi_version) + 1; |