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[PATCH] dvb: core: glue code for DMX_GET_CAPS and DMX_SET_SOURCE

Glue code for DMX_GET_CAPS and DMX_SET_SOURCE ioctls.

Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andreas Oberritter 19 年之前
父節點
當前提交
c05100528e
共有 2 個文件被更改,包括 21 次插入0 次删除
  1. 5 0
      drivers/media/dvb/dvb-core/demux.h
  2. 16 0
      drivers/media/dvb/dvb-core/dmxdev.c

+ 5 - 0
drivers/media/dvb/dvb-core/demux.h

@@ -30,6 +30,7 @@
 #include <linux/errno.h>
 #include <linux/list.h>
 #include <linux/time.h>
+#include <linux/dvb/dmx.h>
 
 /*--------------------------------------------------------------------------*/
 /* Common definitions */
@@ -282,6 +283,10 @@ struct dmx_demux {
 
         int (*get_pes_pids) (struct dmx_demux* demux, u16 *pids);
 
+	int (*get_caps) (struct dmx_demux* demux, struct dmx_caps *caps);
+
+	int (*set_source) (struct dmx_demux* demux, const dmx_source_t *src);
+
         int (*get_stc) (struct dmx_demux* demux, unsigned int num,
 			u64 *stc, unsigned int *base);
 };

+ 16 - 0
drivers/media/dvb/dvb-core/dmxdev.c

@@ -929,6 +929,22 @@ static int dvb_demux_do_ioctl(struct inode *inode, struct file *file,
 		dmxdev->demux->get_pes_pids(dmxdev->demux, (u16 *)parg);
 		break;
 
+	case DMX_GET_CAPS:
+		if (!dmxdev->demux->get_caps) {
+			ret = -EINVAL;
+			break;
+		}
+		ret = dmxdev->demux->get_caps(dmxdev->demux, parg);
+		break;
+
+	case DMX_SET_SOURCE:
+		if (!dmxdev->demux->set_source) {
+			ret = -EINVAL;
+			break;
+		}
+		ret = dmxdev->demux->set_source(dmxdev->demux, parg);
+		break;
+
 	case DMX_GET_STC:
 		if (!dmxdev->demux->get_stc) {
 		        ret=-EINVAL;