From 95d88d6199c5d1ea9896b5320a7ec8bcc0681720 Mon Sep 17 00:00:00 2001
From: Oleg Perelet <operelet@codeaurora.org>
Date: Wed, 25 Jun 2014 12:58:50 -0700
Subject: [PATCH] msm: kgsl: remove power constraint on context destroy
Remove power constraint if parent context is
deleted before constraint expires.
Change-Id: I6a28fec842132733b2e9015333cc4d14c77daa8e
Signed-off-by: Oleg Perelet <operelet@codeaurora.org>
---
drivers/gpu/msm/kgsl.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/msm/kgsl.c b/drivers/gpu/msm/kgsl.c
index bb78e9ce8bb3..af13a48c3f7b 100644
--- a/drivers/gpu/msm/kgsl.c
+++ b/drivers/gpu/msm/kgsl.c
@@ -562,6 +562,15 @@ kgsl_context_destroy(struct kref *kref)
kgsl_sharedmem_writel(device, &device->memstore,
KGSL_MEMSTORE_OFFSET(context->id, eoptimestamp), 0);
+ /* clear device power constraint */
+ if (context->id == device->pwrctrl.constraint.owner_id) {
+ trace_kgsl_constraint(device,
+ device->pwrctrl.constraint.type,
+ device->pwrctrl.active_pwrlevel,
+ 0);
+ device->pwrctrl.constraint.type = KGSL_CONSTRAINT_NONE;
+ }
+
idr_remove(&device->context_idr, context->id);
context->id = KGSL_CONTEXT_INVALID;
}
--
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