Commit 54c9b225 authored by Michael Neuling's avatar Michael Neuling Committed by Benjamin Herrenschmidt

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: default avatarMichael Neuling <mikey@neuling.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent fa759e9b
...@@ -116,7 +116,7 @@ __init_LPCR: ...@@ -116,7 +116,7 @@ __init_LPCR:
__init_FSCR: __init_FSCR:
mfspr r3,SPRN_FSCR mfspr r3,SPRN_FSCR
ori r3,r3,FSCR_TAR ori r3,r3,FSCR_TAR|FSCR_DSCR
mtspr SPRN_FSCR,r3 mtspr SPRN_FSCR,r3
blr blr
......
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