From 54c9b2253d34e8998e4bff9ac2d7a3ba0b861d52 Mon Sep 17 00:00:00 2001 From: Michael Neuling Date: Mon, 4 Mar 2013 19:45:52 +0000 Subject: 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 Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/kernel/cpu_setup_power.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S index bb2d2034d61..ea847abb0d0 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 -- cgit v1.2.3