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path: root/drivers/media/dvb/dvb-usb/dvb_usb_remote.c
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Diffstat (limited to 'drivers/media/dvb/dvb-usb/dvb_usb_remote.c')
-rw-r--r--drivers/media/dvb/dvb-usb/dvb_usb_remote.c117
1 files changed, 0 insertions, 117 deletions
diff --git a/drivers/media/dvb/dvb-usb/dvb_usb_remote.c b/drivers/media/dvb/dvb-usb/dvb_usb_remote.c
deleted file mode 100644
index f856ab6648c7..000000000000
--- a/drivers/media/dvb/dvb-usb/dvb_usb_remote.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/* dvb-usb-remote.c is part of the DVB USB library.
- *
- * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@desy.de)
- * see dvb-usb-init.c for copyright information.
- *
- * This file contains functions for initializing the input-device and for
- * handling remote-control-queries.
- */
-#include "dvb_usb_common.h"
-#include <linux/usb/input.h>
-
-/* Remote-control poll function - called every dib->rc_query_interval ms to see
- * whether the remote control has received anything.
- *
- * TODO: Fix the repeat rate of the input device.
- */
-static void dvb_usb_read_remote_control(struct work_struct *work)
-{
- struct dvb_usb_device *d = container_of(work,
- struct dvb_usb_device, rc_query_work.work);
- int ret;
-
- /* TODO: need a lock here. We can simply skip checking for the remote
- control if we're busy. */
-
- /* when the parameter has been set to 1 via sysfs while the
- * driver was running, or when bulk mode is enabled after IR init
- */
- if (dvb_usbv2_disable_rc_polling || d->rc.bulk_mode)
- return;
-
- ret = d->rc.query(d);
- if (ret < 0)
- pr_err("%s: error %d while querying for an remote control " \
- "event\n", KBUILD_MODNAME, ret);
-
- schedule_delayed_work(&d->rc_query_work,
- msecs_to_jiffies(d->rc.interval));
-}
-
-int dvb_usbv2_remote_init(struct dvb_usb_device *d)
-{
- int ret;
- struct rc_dev *dev;
-
- if (dvb_usbv2_disable_rc_polling || !d->props->get_rc_config)
- return 0;
-
- ret = d->props->get_rc_config(d, &d->rc);
- if (ret < 0)
- goto err;
-
- dev = rc_allocate_device();
- if (!dev) {
- ret = -ENOMEM;
- goto err;
- }
-
- dev->dev.parent = &d->udev->dev;
- dev->input_name = "IR-receiver inside an USB DVB receiver";
- usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys));
- strlcat(d->rc_phys, "/ir0", sizeof(d->rc_phys));
- dev->input_phys = d->rc_phys;
- usb_to_input_id(d->udev, &dev->input_id);
- /* TODO: likely RC-core should took const char * */
- dev->driver_name = (char *) d->props->driver_name;
- dev->driver_type = d->rc.driver_type;
- dev->allowed_protos = d->rc.allowed_protos;
- dev->change_protocol = d->rc.change_protocol;
- dev->priv = d;
- /* select used keymap */
- if (d->rc.map_name)
- dev->map_name = d->rc.map_name;
- else if (d->rc_map)
- dev->map_name = d->rc_map;
- else
- dev->map_name = RC_MAP_EMPTY; /* keep rc enabled */
-
- ret = rc_register_device(dev);
- if (ret < 0) {
- rc_free_device(dev);
- goto err;
- }
-
- d->input_dev = NULL;
- d->rc_dev = dev;
-
- /* start polling if needed */
- if (d->rc.query && !d->rc.bulk_mode) {
- /* initialize a work queue for handling polling */
- INIT_DELAYED_WORK(&d->rc_query_work,
- dvb_usb_read_remote_control);
- pr_info("%s: schedule remote query interval to %d msecs\n",
- KBUILD_MODNAME, d->rc.interval);
- schedule_delayed_work(&d->rc_query_work,
- msecs_to_jiffies(d->rc.interval));
- }
-
- d->state |= DVB_USB_STATE_REMOTE;
-
- return 0;
-err:
- pr_debug("%s: failed=%d\n", __func__, ret);
- return ret;
-}
-
-int dvb_usbv2_remote_exit(struct dvb_usb_device *d)
-{
- if (d->state & DVB_USB_STATE_REMOTE) {
- cancel_delayed_work_sync(&d->rc_query_work);
- rc_unregister_device(d->rc_dev);
- }
-
- d->state &= ~DVB_USB_STATE_REMOTE;
-
- return 0;
-}