Commit 13e133ea authored by Guobin Huang's avatar Guobin Huang Committed by Daniel Vetter
Browse files

gma500: Use DEFINE_SPINLOCK() for spinlock 



spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().

Reported-by: default avatarHulk Robot <hulkci@huawei.com>
Signed-off-by: default avatarGuobin Huang <huangguobin4@huawei.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1617710114-48071-1-git-send-email-huangguobin4@huawei.com
parent 2552fb66

drivers/gpu/drm/gma500/power.c

+1 −2
Original line number Diff line number Diff line
@@ -36,7 +36,7 @@ 
#include <linux/pm_runtime.h>



static struct mutex power_mutex;	/* Serialize power ops */

static spinlock_t power_ctrl_lock;	/* Serialize power claim */

static DEFINE_SPINLOCK(power_ctrl_lock);	/* Serialize power claim */



/**

 *	gma_power_init		-	initialise power manager
@@ -55,7 +55,6 @@ void gma_power_init(struct drm_device *dev) 
	dev_priv->display_power = true;	/* We start active */

	dev_priv->display_count = 0;	/* Currently no users */

	dev_priv->suspended = false;	/* And not suspended */

	spin_lock_init(&power_ctrl_lock);

	mutex_init(&power_mutex);



	if (dev_priv->ops->init_pm)