From: Jin-young Jeon <jy0.jeon@samsung.com>
Date: Fri, 22 Jan 2016 03:01:22 +0000 (+0900)
Subject: Tizen: drm/sprd: change pid information on gem_info.
X-Git-Tag: accepted/tizen/mobile/20160125.224821^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6389a96be03703b039d8720e71b0e58094fa9c76;p=profile%2Fmobile%2Fplatform%2Fkernel%2Flinux-3.10-sc7730.git

Tizen: drm/sprd: change pid information on gem_info.

Change-Id: If04b48e0fb9f24f0d2939d5ab7b1f6a62418e188
Signed-off-by: Jin-young Jeon <jy0.jeon@samsung.com>
---

diff --git a/drivers/gpu/drm/sprd/sprd_drm_drv.c b/drivers/gpu/drm/sprd/sprd_drm_drv.c
index 4f75743..6846b40 100644
--- a/drivers/gpu/drm/sprd/sprd_drm_drv.c
+++ b/drivers/gpu/drm/sprd/sprd_drm_drv.c
@@ -49,9 +49,6 @@ static int sprd_drm_gem_one_info(int id, void *ptr, void *data)
 {
 	struct drm_gem_object *obj = (struct drm_gem_object *)ptr;
 	struct sprd_drm_gem_info_data *gem_info_data = data;
-	struct pid *pid = gem_info_data->filp->pid;
-	struct drm_sprd_file_private *file_priv =
-			gem_info_data->filp->driver_priv;
 	struct sprd_drm_gem_obj *sprd_gem;
 	struct sprd_drm_gem_buf *buf;
 
@@ -68,8 +65,8 @@ static int sprd_drm_gem_one_info(int id, void *ptr, void *data)
 	seq_printf(gem_info_data->m,
 			"%5d\t%5d\t%4d\t%4d\t\t%4d\t0x%08lx\t0x%x\t%4d\t%4d\t\t"
 			"%4d\t\t0x%p\t%6d\n",
-				pid_nr(pid),
-				file_priv->tgid,
+				(unsigned long)sprd_gem->pid,
+				(unsigned long)sprd_gem->tgid,
 				id,
 				atomic_read(&obj->refcount.refcount) - 1,
 				obj->handle_count,
@@ -309,7 +306,6 @@ static int sprd_drm_open(struct drm_device *dev, struct drm_file *file)
 	if (!file_priv)
 		return -ENOMEM;
 
-	file_priv->tgid = task_tgid_nr(current);
 	file->driver_priv = file_priv;
 
 	return sprd_drm_subdrv_open(dev, file);
diff --git a/drivers/gpu/drm/sprd/sprd_drm_drv.h b/drivers/gpu/drm/sprd/sprd_drm_drv.h
index dcd0fa0..e0dbd4a 100644
--- a/drivers/gpu/drm/sprd/sprd_drm_drv.h
+++ b/drivers/gpu/drm/sprd/sprd_drm_drv.h
@@ -45,7 +45,6 @@ struct sprd_drm_ipp_private {
 
 struct drm_sprd_file_private {
 	struct sprd_drm_ipp_private	*ipp_priv;
-	pid_t tgid;
 };
 
 /*
diff --git a/drivers/gpu/drm/sprd/sprd_drm_gem.c b/drivers/gpu/drm/sprd/sprd_drm_gem.c
index fc8b833..f92a3f1 100755
--- a/drivers/gpu/drm/sprd/sprd_drm_gem.c
+++ b/drivers/gpu/drm/sprd/sprd_drm_gem.c
@@ -334,6 +334,9 @@ struct sprd_drm_gem_obj *sprd_drm_gem_init(struct drm_device *dev,
 		return NULL;
 	}
 
+	sprd_gem_obj->pid = task_pid_nr(current);
+	sprd_gem_obj->tgid = task_tgid_nr(current);
+
 	DRM_DEBUG_KMS("created file object = 0x%x\n", (unsigned int)obj->filp);
 
 	return sprd_gem_obj;
diff --git a/drivers/gpu/drm/sprd/sprd_drm_gem.h b/drivers/gpu/drm/sprd/sprd_drm_gem.h
index 9e0de42..7e787cc 100644
--- a/drivers/gpu/drm/sprd/sprd_drm_gem.h
+++ b/drivers/gpu/drm/sprd/sprd_drm_gem.h
@@ -88,8 +88,9 @@ struct sprd_drm_gem_obj {
 	struct sprd_drm_gem_buf	*buffer;
 	unsigned long			size;
 	unsigned int			flags;
-
-        int lockpid;
+        int	lockpid;
+	pid_t	pid;
+	pid_t	tgid;
         struct drm_sprd_gem_object_wait_list_entry
         wait_entries[DRM_SPRD_HANDLE_WAIT_ENTRIES];