Another bug in the driver. According to Netup 2014 drivers, the attributes should be read from _config not _io --- drivers/media/pci/netup_unidvb/netup_unidvb_ci.c.orig 2016-05-28 17:16:07.073608043 +0200 +++ drivers/media/pci/netup_unidvb/netup_unidvb_ci.c 2016-05-28 17:16:33.970418997 +0200 @@ -147,7 +147,7 @@ { struct netup_ci_state *state = en50221->data; struct netup_unidvb_dev *dev = state->dev; - u8 val = *((u8 __force *)state->membase8_io + addr); + u8 val = *((u8 __force *)state->membase8_config + addr); dev_dbg(&dev->pci_dev->dev, "%s(): addr=0x%x val=0x%x\n", __func__, addr, val); @@ -162,7 +162,7 @@ dev_dbg(&dev->pci_dev->dev, "%s(): addr=0x%x data=0x%x\n", __func__, addr, data); - *((u8 __force *)state->membase8_io + addr) = data; + *((u8 __force *)state->membase8_config + addr) = data; return 0; } # rmmod netup_unidvb # insmod netup-unidvb-vanilla.ko # dmesg | grep dvb_ca [ 3997.014209] dvb_ca adapter 1: Invalid PC card inserted :( [ 3997.691264] dvb_ca adapter 0: Invalid PC card inserted :( # rmmod netup-unidvb # insmod netup-unidvb-patched.ko # dmesg | grep dvb_ca [ 4030.205352] dvb_ca adapter 1: DVB CAM detected and initialised successfully [ 4030.476391] dvb_ca adapter 0: DVB CAM detected and initialised successfully Cheers, Saso Slavicic -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html