aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/traps.c
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2012-09-16 22:24:53 -0400
committerOlof Johansson <olof@lixom.net>2012-09-16 22:24:53 -0400
commitd1226e8f98f130918265fb5b4dddcb60b783eb34 (patch)
tree5272a7828311a9b336d15c005704cf27b083d41c /arch/powerpc/kernel/traps.c
parentcccc277ba840f32d252a785ab1df686fdc0f49f5 (diff)
parent47d85ec2a23552fd3d8b56778a23a5a843c5b9b1 (diff)
Merge tag 'devel-omap-device-for-v3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc
Kevin Hilman <khilman@ti.com>: Updates for omap_device layer for v3.7. Allows omap_device layer to keep track of driver bound status in order to make more intelligent decisions about idling unused devices. * tag 'devel-omap-device-for-v3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP: omap_device: idle devices with no driver bound ARM: OMAP: omap_device: don't attempt late suspend if no driver bound ARM: OMAP: omap_device: keep track of driver bound status + sync to 3.6-rc5
Diffstat (limited to 'arch/powerpc/kernel/traps.c')
-rw-r--r--arch/powerpc/kernel/traps.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 158972341a2d..ae0843fa7a61 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -972,8 +972,9 @@ static int emulate_instruction(struct pt_regs *regs)
972 cpu_has_feature(CPU_FTR_DSCR)) { 972 cpu_has_feature(CPU_FTR_DSCR)) {
973 PPC_WARN_EMULATED(mtdscr, regs); 973 PPC_WARN_EMULATED(mtdscr, regs);
974 rd = (instword >> 21) & 0x1f; 974 rd = (instword >> 21) & 0x1f;
975 mtspr(SPRN_DSCR, regs->gpr[rd]); 975 current->thread.dscr = regs->gpr[rd];
976 current->thread.dscr_inherit = 1; 976 current->thread.dscr_inherit = 1;
977 mtspr(SPRN_DSCR, current->thread.dscr);
977 return 0; 978 return 0;
978 } 979 }
979#endif 980#endif