[media] saa7164: collect/show the firmware debugging via a thread
Signed-off-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/saa7164/saa7164.h b/drivers/media/video/saa7164/saa7164.h
index e2de805..88b9b91 100644
--- a/drivers/media/video/saa7164/saa7164.h
+++ b/drivers/media/video/saa7164/saa7164.h
@@ -51,6 +51,8 @@
#include <linux/version.h>
#include <linux/mutex.h>
#include <linux/crc32.h>
+#include <linux/kthread.h>
+#include <linux/freezer.h>
#include <media/tuner.h>
#include <media/tveeprom.h>
@@ -109,6 +111,7 @@
#define DBGLVL_BUF 512
#define DBGLVL_ENC 1024
#define DBGLVL_VBI 2048
+#define DBGLVL_THR 4096
#define SAA7164_NORMS ( V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 )
@@ -471,6 +474,11 @@
/* Deferred command/api interrupts handling */
struct work_struct workcmd;
+ /* A kernel thread to monitor the firmware log, used
+ * only in debug mode.
+ */
+ struct task_struct *kthread;
+
};
extern struct list_head saa7164_devlist;
@@ -542,7 +550,7 @@
int saa7164_api_get_videomux(struct saa7164_port *port);
int saa7164_api_set_vbi_format(struct saa7164_port *port);
int saa7164_api_set_debug(struct saa7164_dev *dev, u8 level);
-int saa7164_api_collect_debug(struct saa7164_dev *dev, struct seq_file *m);
+int saa7164_api_collect_debug(struct saa7164_dev *dev);
/* ----------------------------------------------------------- */
/* saa7164-cards.c */