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[vuplus_openvuplus_3.0] / meta-bsp / recipes-kernel / linux / linux-vuplus-4.1.45 / linux_dvb_adapter.patch

diff --git a/meta-bsp/recipes-kernel/linux/linux-vuplus-4.1.45/linux_dvb_adapter.patch b/meta-bsp/recipes-kernel/linux/linux-vuplus-4.1.45/linux_dvb_adapter.patch
new file mode 100644 (file)
index 0000000..293ad0f
--- /dev/null
+++ b/meta-bsp/recipes-kernel/linux/linux-vuplus-4.1.45/linux_dvb_adapter.patch
@@ -0,0 +1,37 @@
+diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
+index 13bb57f..69cc48d 100644
+--- a/drivers/media/dvb-core/dvbdev.c
++++ b/drivers/media/dvb-core/dvbdev.c
+@@ -438,9 +438,9 @@ static int dvbdev_check_free_adapter_num(int num)
+       return 1;
+ }
+ 
+-static int dvbdev_get_free_adapter_num (void)
++static int dvbdev_get_free_adapter_num (int start_num)
+ {
+-      int num = 0;
++      int num = start_num;
+ 
+       while (num < DVB_MAX_ADAPTERS) {
+               if (dvbdev_check_free_adapter_num(num))
+@@ -457,17 +457,18 @@ int dvb_register_adapter(struct dvb_adapter *adap, const char *name,
+                        short *adapter_nums)
+ {
+       int i, num;
++      char *vu_name = strstr(name, "_vuplus_");
+ 
+       mutex_lock(&dvbdev_register_lock);
+ 
+       for (i = 0; i < DVB_MAX_ADAPTERS; ++i) {
+               num = adapter_nums[i];
+-              if (num >= 0  &&  num < DVB_MAX_ADAPTERS) {
++              if (num >= vu_name? 0:1  &&  num < DVB_MAX_ADAPTERS) {
+               /* use the one the driver asked for */
+                       if (dvbdev_check_free_adapter_num(num))
+                               break;
+               } else {
+-                      num = dvbdev_get_free_adapter_num();
++                      num = dvbdev_get_free_adapter_num(vu_name? 0:1);
+                       break;
+               }
+               num = -1;