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authorJames Morris <james.l.morris@oracle.com>2017-11-29 12:47:41 +1100
committerJames Morris <james.l.morris@oracle.com>2017-11-29 12:47:41 +1100
commitcf40a76e7d5874bb25f4404eecc58a2e033af885 (patch)
tree8fd81cbea03c87b3d41d7ae5b1d11eadd35d6ef5 /drivers/media/dvb-core/dvbdev.c
parentab5348c9c23cd253f5902980d2d8fe067dc24c82 (diff)
parent4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323 (diff)
Merge tag 'v4.15-rc1' into next-seccomp
Linux 4.15-rc1
Diffstat (limited to 'drivers/media/dvb-core/dvbdev.c')
-rw-r--r--drivers/media/dvb-core/dvbdev.c32
1 files changed, 27 insertions, 5 deletions
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 41aad0f99d73..060c60ddfcc3 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -51,8 +51,15 @@ static LIST_HEAD(dvb_adapter_list);
static DEFINE_MUTEX(dvbdev_register_lock);
static const char * const dnames[] = {
- "video", "audio", "sec", "frontend", "demux", "dvr", "ca",
- "net", "osd"
+ [DVB_DEVICE_VIDEO] = "video",
+ [DVB_DEVICE_AUDIO] = "audio",
+ [DVB_DEVICE_SEC] = "sec",
+ [DVB_DEVICE_FRONTEND] = "frontend",
+ [DVB_DEVICE_DEMUX] = "demux",
+ [DVB_DEVICE_DVR] = "dvr",
+ [DVB_DEVICE_CA] = "ca",
+ [DVB_DEVICE_NET] = "net",
+ [DVB_DEVICE_OSD] = "osd"
};
#ifdef CONFIG_DVB_DYNAMIC_MINORS
@@ -60,7 +67,22 @@ static const char * const dnames[] = {
#define DVB_MAX_IDS MAX_DVB_MINORS
#else
#define DVB_MAX_IDS 4
-#define nums2minor(num, type, id) ((num << 6) | (id << 4) | type)
+
+static const u8 minor_type[] = {
+ [DVB_DEVICE_VIDEO] = 0,
+ [DVB_DEVICE_AUDIO] = 1,
+ [DVB_DEVICE_SEC] = 2,
+ [DVB_DEVICE_FRONTEND] = 3,
+ [DVB_DEVICE_DEMUX] = 4,
+ [DVB_DEVICE_DVR] = 5,
+ [DVB_DEVICE_CA] = 6,
+ [DVB_DEVICE_NET] = 7,
+ [DVB_DEVICE_OSD] = 8,
+};
+
+#define nums2minor(num, type, id) \
+ (((num) << 6) | ((id) << 4) | minor_type[type])
+
#define MAX_DVB_MINORS (DVB_MAX_ADAPTERS*64)
#endif
@@ -426,8 +448,8 @@ static int dvb_register_media_device(struct dvb_device *dvbdev,
}
int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
- const struct dvb_device *template, void *priv, int type,
- int demux_sink_pads)
+ const struct dvb_device *template, void *priv,
+ enum dvb_device_type type, int demux_sink_pads)
{
struct dvb_device *dvbdev;
struct file_operations *dvbdevfops;