[PATCH] arm64: fix psci power state pack

Prashant Gaikwad pgaikwad at nvidia.com
Wed Feb 12 04:22:38 EST 2014


Values has to be shifted right to create pack.

Signed-off-by: Prashant Gaikwad <pgaikwad at nvidia.com>
---
 arch/arm64/kernel/psci.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
index 4f97db3..6e8f1df 100644
--- a/arch/arm64/kernel/psci.c
+++ b/arch/arm64/kernel/psci.c
@@ -87,11 +87,11 @@ static int psci_to_linux_errno(int errno)
 static u32 psci_power_state_pack(struct psci_power_state state)
 {
 	return	((state.id & PSCI_POWER_STATE_ID_MASK)
-			<< PSCI_POWER_STATE_ID_SHIFT)	|
+			>> PSCI_POWER_STATE_ID_SHIFT)	|
 		((state.type & PSCI_POWER_STATE_TYPE_MASK)
-			<< PSCI_POWER_STATE_TYPE_SHIFT)	|
+			>> PSCI_POWER_STATE_TYPE_SHIFT)	|
 		((state.affinity_level & PSCI_POWER_STATE_AFFL_MASK)
-			<< PSCI_POWER_STATE_AFFL_SHIFT);
+			>> PSCI_POWER_STATE_AFFL_SHIFT);
 }
 
 /*
-- 
1.7.4.1




More information about the linux-arm-kernel mailing list