diff options
| author | David Howells <dhowells@redhat.com> | 2007-08-01 20:04:51 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-02 05:48:17 +0200 |
| commit | 04668873daa822aa6c806ba28d1143db8dcb26e8 (patch) | |
| tree | c71f7864aa5ccd364619d6ee02b7ab3cb269c498 /arch/frv/mb93090-mb00/pci-vdk.c | |
| parent | Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/... (diff) | |
| download | linux-04668873daa822aa6c806ba28d1143db8dcb26e8.tar.xz linux-04668873daa822aa6c806ba28d1143db8dcb26e8.zip | |
FRV: Enable the MB86943 PCI arbiter correctly
Enable the MB93090 motherboard's MB86943 PCI arbiter correctly by assigning to
the register rather than comparing against it. This is required to support
bus mastering.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/frv/mb93090-mb00/pci-vdk.c')
| -rw-r--r-- | arch/frv/mb93090-mb00/pci-vdk.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/frv/mb93090-mb00/pci-vdk.c b/arch/frv/mb93090-mb00/pci-vdk.c index 0b581e3cf7c7..6d51f133fb23 100644 --- a/arch/frv/mb93090-mb00/pci-vdk.c +++ b/arch/frv/mb93090-mb00/pci-vdk.c @@ -400,7 +400,8 @@ int __init pcibios_init(void) __reg_MB86943_pci_sl_mem_base = __region_CS2 + 0x08000000; mb(); - *(volatile unsigned long *)(__region_CS2+0x01300014) == 1; + /* enable PCI arbitration */ + __reg_MB86943_pci_arbiter = MB86943_PCIARB_EN; ioport_resource.start = (__reg_MB86943_sl_pci_io_base << 9) & 0xfffffc00; ioport_resource.end = (__reg_MB86943_sl_pci_io_range << 9) | 0x3ff; |