^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * tm6000-dvb.c - dvb-t support for TM5600/TM6000/TM6010 USB video capture devices
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2007 Michel Ludwig <michel.ludwig@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/usb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include "tm6000.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include "tm6000-regs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "zl10353.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <media/tuner.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include "tuner-xc2028.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include "xc5000.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) MODULE_DESCRIPTION("DVB driver extension module for tm5600/6000/6010 based TV cards");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) MODULE_AUTHOR("Mauro Carvalho Chehab");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) MODULE_SUPPORTED_DEVICE("{{Trident, tm5600},{{Trident, tm6000},{{Trident, tm6010}");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) static int debug;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) module_param(debug, int, 0644);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) MODULE_PARM_DESC(debug, "enable debug message");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static inline void print_err_status(struct tm6000_core *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) int packet, int status)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) char *errmsg = "Unknown";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) switch (status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) case -ENOENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) errmsg = "unlinked synchronously";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) case -ECONNRESET:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) errmsg = "unlinked asynchronously";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) case -ENOSR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) errmsg = "Buffer error (overrun)";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) case -EPIPE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) errmsg = "Stalled (device not responding)";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) case -EOVERFLOW:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) errmsg = "Babble (bad cable?)";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) case -EPROTO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) errmsg = "Bit-stuff error (bad cable?)";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) case -EILSEQ:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) errmsg = "CRC/Timeout (could be anything)";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) case -ETIME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) errmsg = "Device does not respond";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) if (packet < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) dprintk(dev, 1, "URB status %d [%s].\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) status, errmsg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) dprintk(dev, 1, "URB packet %d, status %d [%s].\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) packet, status, errmsg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) static void tm6000_urb_received(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) struct tm6000_core *dev = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) switch (urb->status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) case 0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) case -ETIMEDOUT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) case -ENOENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) case -ECONNRESET:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) case -ESHUTDOWN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) print_err_status(dev, 0, urb->status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) if (urb->actual_length > 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) urb->actual_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) if (dev->dvb->streams > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) ret = usb_submit_urb(urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) printk(KERN_ERR "tm6000: error %s\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) kfree(urb->transfer_buffer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) usb_free_urb(urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) dev->dvb->bulk_urb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) static int tm6000_start_stream(struct tm6000_core *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) unsigned int pipe, size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) struct tm6000_dvb *dvb = dev->dvb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) printk(KERN_INFO "tm6000: got start stream request %s\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) if (dev->mode != TM6000_MODE_DIGITAL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) tm6000_init_digital_mode(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) dev->mode = TM6000_MODE_DIGITAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) dvb->bulk_urb = usb_alloc_urb(0, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) if (!dvb->bulk_urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) pipe = usb_rcvbulkpipe(dev->udev, dev->bulk_in.endp->desc.bEndpointAddress
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) & USB_ENDPOINT_NUMBER_MASK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) size = usb_maxpacket(dev->udev, pipe, usb_pipeout(pipe));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) size = size * 15; /* 512 x 8 or 12 or 15 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) dvb->bulk_urb->transfer_buffer = kzalloc(size, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) if (!dvb->bulk_urb->transfer_buffer) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) usb_free_urb(dvb->bulk_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) dvb->bulk_urb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) usb_fill_bulk_urb(dvb->bulk_urb, dev->udev, pipe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) dvb->bulk_urb->transfer_buffer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) tm6000_urb_received, dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) ret = usb_clear_halt(dev->udev, pipe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) printk(KERN_ERR "tm6000: error %i in %s during pipe reset\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) ret, __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) kfree(dvb->bulk_urb->transfer_buffer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) usb_free_urb(dvb->bulk_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) dvb->bulk_urb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) printk(KERN_ERR "tm6000: pipe reset\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) /* mutex_lock(&tm6000_driver.open_close_mutex); */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) ret = usb_submit_urb(dvb->bulk_urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) /* mutex_unlock(&tm6000_driver.open_close_mutex); */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) printk(KERN_ERR "tm6000: submit of urb failed (error=%i)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) kfree(dvb->bulk_urb->transfer_buffer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) usb_free_urb(dvb->bulk_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) dvb->bulk_urb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) static void tm6000_stop_stream(struct tm6000_core *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) struct tm6000_dvb *dvb = dev->dvb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) if (dvb->bulk_urb) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) printk(KERN_INFO "urb killing\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) usb_kill_urb(dvb->bulk_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) printk(KERN_INFO "urb buffer free\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) kfree(dvb->bulk_urb->transfer_buffer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) usb_free_urb(dvb->bulk_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) dvb->bulk_urb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) static int tm6000_start_feed(struct dvb_demux_feed *feed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) struct dvb_demux *demux = feed->demux;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) struct tm6000_core *dev = demux->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) struct tm6000_dvb *dvb = dev->dvb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) printk(KERN_INFO "tm6000: got start feed request %s\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) mutex_lock(&dvb->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) if (dvb->streams == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) dvb->streams = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) /* mutex_init(&tm6000_dev->streming_mutex); */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) tm6000_start_stream(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) ++(dvb->streams);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) mutex_unlock(&dvb->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) static int tm6000_stop_feed(struct dvb_demux_feed *feed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) struct dvb_demux *demux = feed->demux;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) struct tm6000_core *dev = demux->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) struct tm6000_dvb *dvb = dev->dvb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) printk(KERN_INFO "tm6000: got stop feed request %s\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) mutex_lock(&dvb->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) printk(KERN_INFO "stream %#x\n", dvb->streams);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) --(dvb->streams);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) if (dvb->streams == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) printk(KERN_INFO "stop stream\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) tm6000_stop_stream(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) /* mutex_destroy(&tm6000_dev->streaming_mutex); */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) mutex_unlock(&dvb->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) /* mutex_destroy(&tm6000_dev->streaming_mutex); */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) static int tm6000_dvb_attach_frontend(struct tm6000_core *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) struct tm6000_dvb *dvb = dev->dvb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) if (dev->caps.has_zl10353) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) struct zl10353_config config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) .demod_address = dev->demod_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) .no_tuner = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) .parallel_ts = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) .if2 = 45700,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) .disable_i2c_gate_ctrl = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) dvb->frontend = dvb_attach(zl10353_attach, &config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) &dev->i2c_adap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) printk(KERN_ERR "tm6000: no frontend defined for the device!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) return (!dvb->frontend) ? -1 : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) static int register_dvb(struct tm6000_core *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) int ret = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) struct tm6000_dvb *dvb = dev->dvb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) mutex_init(&dvb->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) dvb->streams = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) /* attach the frontend */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) ret = tm6000_dvb_attach_frontend(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) printk(KERN_ERR "tm6000: couldn't attach the frontend!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) ret = dvb_register_adapter(&dvb->adapter, "Trident TVMaster 6000 DVB-T",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) THIS_MODULE, &dev->udev->dev, adapter_nr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) pr_err("tm6000: couldn't register the adapter!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) dvb->adapter.priv = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) if (dvb->frontend) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) switch (dev->tuner_type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) case TUNER_XC2028: {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) struct xc2028_config cfg = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) .i2c_adap = &dev->i2c_adap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) .i2c_addr = dev->tuner_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) dvb->frontend->callback = tm6000_tuner_callback;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) ret = dvb_register_frontend(&dvb->adapter, dvb->frontend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) printk(KERN_ERR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) "tm6000: couldn't register frontend\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) goto adapter_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) if (!dvb_attach(xc2028_attach, dvb->frontend, &cfg)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) printk(KERN_ERR "tm6000: couldn't register frontend (xc3028)\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) goto frontend_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) printk(KERN_INFO "tm6000: XC2028/3028 asked to be attached to frontend!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) case TUNER_XC5000: {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) struct xc5000_config cfg = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) .i2c_address = dev->tuner_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) dvb->frontend->callback = tm6000_xc5000_callback;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) ret = dvb_register_frontend(&dvb->adapter, dvb->frontend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) printk(KERN_ERR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) "tm6000: couldn't register frontend\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) goto adapter_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) if (!dvb_attach(xc5000_attach, dvb->frontend, &dev->i2c_adap, &cfg)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) printk(KERN_ERR "tm6000: couldn't register frontend (xc5000)\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) goto frontend_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) printk(KERN_INFO "tm6000: XC5000 asked to be attached to frontend!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) printk(KERN_ERR "tm6000: no frontend found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) dvb->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) | DMX_MEMORY_BASED_FILTERING;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) dvb->demux.priv = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) dvb->demux.filternum = 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) dvb->demux.feednum = 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) dvb->demux.start_feed = tm6000_start_feed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) dvb->demux.stop_feed = tm6000_stop_feed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) dvb->demux.write_to_decoder = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) ret = dvb_dmx_init(&dvb->demux);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) printk(KERN_ERR "tm6000: dvb_dmx_init failed (errno = %d)\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) goto frontend_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) dvb->dmxdev.filternum = dev->dvb->demux.filternum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) dvb->dmxdev.demux = &dev->dvb->demux.dmx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) dvb->dmxdev.capabilities = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) ret = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) printk(KERN_ERR "tm6000: dvb_dmxdev_init failed (errno = %d)\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) goto dvb_dmx_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) dvb_dmx_err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) dvb_dmx_release(&dvb->demux);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) frontend_err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) if (dvb->frontend) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) dvb_unregister_frontend(dvb->frontend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) dvb_frontend_detach(dvb->frontend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) adapter_err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) dvb_unregister_adapter(&dvb->adapter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) static void unregister_dvb(struct tm6000_core *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) struct tm6000_dvb *dvb = dev->dvb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) if (dvb->bulk_urb) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) struct urb *bulk_urb = dvb->bulk_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) kfree(bulk_urb->transfer_buffer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) bulk_urb->transfer_buffer = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) usb_unlink_urb(bulk_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) usb_free_urb(bulk_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) /* mutex_lock(&tm6000_driver.open_close_mutex); */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) if (dvb->frontend) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) dvb_unregister_frontend(dvb->frontend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) dvb_frontend_detach(dvb->frontend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) dvb_dmxdev_release(&dvb->dmxdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) dvb_dmx_release(&dvb->demux);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) dvb_unregister_adapter(&dvb->adapter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) mutex_destroy(&dvb->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) /* mutex_unlock(&tm6000_driver.open_close_mutex); */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) static int dvb_init(struct tm6000_core *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) struct tm6000_dvb *dvb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) if (!dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) if (!dev->caps.has_dvb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) if (dev->udev->speed == USB_SPEED_FULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) printk(KERN_INFO "This USB2.0 device cannot be run on a USB1.1 port. (it lacks a hardware PID filter)\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) dvb = kzalloc(sizeof(struct tm6000_dvb), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) if (!dvb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) dev->dvb = dvb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) rc = register_dvb(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) if (rc < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) kfree(dvb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) dev->dvb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) static int dvb_fini(struct tm6000_core *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) if (!dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) if (!dev->caps.has_dvb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) if (dev->dvb) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) unregister_dvb(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) kfree(dev->dvb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) dev->dvb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) static struct tm6000_ops dvb_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) .type = TM6000_DVB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) .name = "TM6000 dvb Extension",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) .init = dvb_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) .fini = dvb_fini,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) static int __init tm6000_dvb_register(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) return tm6000_register_extension(&dvb_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) static void __exit tm6000_dvb_unregister(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) tm6000_unregister_extension(&dvb_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) module_init(tm6000_dvb_register);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) module_exit(tm6000_dvb_unregister);