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[media] dvb_usb_v2: move remote controller to the main file

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It is only three functions so move it to the main.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Antti Palosaari 2012-06-12 23:19:40 -03:00 committed by Mauro Carvalho Chehab
parent cb4f77a385
commit 877e0aa790
3 changed files with 104 additions and 4 deletions
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2
drivers/media/dvb/dvb-usb/Makefile
View File

@ -1,7 +1,7 @@
dvb-usb-objs = dvb-usb-firmware.o dvb-usb-init.o dvb-usb-urb.o dvb-usb-i2c.o dvb-usb-dvb.o dvb-usb-remote.o usb-urb.o
obj-$(CONFIG_DVB_USB) += dvb-usb.o
dvb_usbv2-objs = dvb_usb_init.o dvb_usb_urb.o dvb_usb_dvb.o dvb_usb_remote.o usb_urb.o
dvb_usbv2-objs = dvb_usb_init.o dvb_usb_urb.o dvb_usb_dvb.o usb_urb.o
obj-$(CONFIG_DVB_USB_V2) += dvb_usbv2.o
obj-$(CONFIG_DVB_USB_FIRMWARE) += dvb_usb_firmware.o

3
drivers/media/dvb/dvb-usb/dvb_usb_common.h
View File

@ -31,7 +31,4 @@ extern int dvb_usbv2_adapter_dvb_exit(struct dvb_usb_adapter *adap);
extern int dvb_usbv2_adapter_frontend_init(struct dvb_usb_adapter *adap);
extern int dvb_usbv2_adapter_frontend_exit(struct dvb_usb_adapter *adap);
extern int dvb_usbv2_remote_init(struct dvb_usb_device *);
extern int dvb_usbv2_remote_exit(struct dvb_usb_device *);
#endif

103
drivers/media/dvb/dvb-usb/dvb_usb_init.c
View File

@ -12,6 +12,7 @@
* see Documentation/dvb/README.dvb-usb for more information
*/
#include "dvb_usb_common.h"
#include <linux/usb/input.h>
int dvb_usbv2_disable_rc_polling;
module_param_named(disable_rc_polling, dvb_usbv2_disable_rc_polling, int, 0644);
@ -107,6 +108,108 @@ static int dvb_usbv2_i2c_exit(struct dvb_usb_device *d)
return 0;
}
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));
}
static 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;
}
static 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;
}
static int dvb_usbv2_adapter_init(struct dvb_usb_device *d)
{
struct dvb_usb_adapter *adap;