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| author | Michael Neuling <mikey@neuling.org> | 2013-03-04 19:45:52 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-03-05 16:56:30 +1100 |
| commit | 54c9b2253d34e8998e4bff9ac2d7a3ba0b861d52 (patch) | |
| tree | 45830a7b21e9fe6a533772e8cb571c6cca7eb385 /arch/powerpc/kernel/cpu_setup_power.S | |
| parent | fa759e9b0984748cf626aac59bca60bdab42c644 (diff) | |
| download | linux-54c9b2253d34e8998e4bff9ac2d7a3ba0b861d52.tar.bz2 | |
powerpc: Set DSCR bit in FSCR setup
We support DSCR (Data Stream Control Register) so we should make sure we set it
in the FSCR (Facility Status & Control Register) incase some firmwares don't
set it. If we don't set this, we'll take a facility unavailable exception when
using the DSCR.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/cpu_setup_power.S')
| -rw-r--r-- | arch/powerpc/kernel/cpu_setup_power.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S index bb2d2034d61f..ea847abb0d0a 100644 --- a/arch/powerpc/kernel/cpu_setup_power.S +++ b/arch/powerpc/kernel/cpu_setup_power.S @@ -116,7 +116,7 @@ __init_LPCR: __init_FSCR: mfspr r3,SPRN_FSCR - ori r3,r3,FSCR_TAR + ori r3,r3,FSCR_TAR|FSCR_DSCR mtspr SPRN_FSCR,r3 blr |