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drm/i915/gvt: fix return value in mul_force_wake_write

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All mmio handlers should return a negetive value for failure, not 1.

Signed-off-by: Changbin Du <changbin.du@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
This commit is contained in:
Changbin Du 2016-12-27 13:25:06 +08:00 committed by Zhenyu Wang
parent a12010534d
commit 39762ad437
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/gvt/handlers.c
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@ -220,7 +220,7 @@ static int mul_force_wake_write(struct intel_vgpu *vgpu,
default:
/*should not hit here*/
gvt_err("invalid forcewake offset 0x%x\n", offset);
return 1;
return -EINVAL;
}
} else {
ack_reg_offset = FORCEWAKE_ACK_HSW_REG;