diff options
| author |   Timur Tabi <timur@freescale.com> | 2006-10-31 17:53:42 +0800 |
|---|---|---|
| committer |   Paul Mackerras <paulus@samba.org> | 2006-11-01 14:52:48 +1100 |
| commit | 302439d2167e0f1e01a6480ac40c06063f4e16a1 (patch) | |
| tree | 70bfe8c7bcf4830eb4d0f073f45a27c4911d525e /arch/powerpc/sysdev/qe_lib | |
| parent | [POWERPC] Use 4kB iommu pages even on 64kB-page systems (diff) | |
| download | linux-dev-302439d2167e0f1e01a6480ac40c06063f4e16a1.tar.xz linux-dev-302439d2167e0f1e01a6480ac40c06063f4e16a1.zip | |
[POWERPC] qe_lib: qe_issue_cmd writes wrong value to CECDR
Changed qe_issue_cmd() to write cmd_input to the CECDR unmodified. It
was treating cmd_input as a virtual address and tried to convert it to
a physical address.
Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/sysdev/qe_lib/qe.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index 2bae632d3ad7..e4223226a7a8 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -122,8 +122,7 @@ int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input) mcn_shift = QE_CR_MCN_NORMAL_SHIFT; } - out_be32(&qe_immr->cp.cecdr, - immrbar_virt_to_phys((void *)cmd_input)); + out_be32(&qe_immr->cp.cecdr, cmd_input); out_be32(&qe_immr->cp.cecr, (cmd | QE_CR_FLG | ((u32) device << dev_shift) | (u32) mcn_protocol << mcn_shift)); |