From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/media/usb/dvb-usb/dvb-usb.h | 22 +++++++++++++++++-----
1 files changed, 17 insertions(+), 5 deletions(-)
diff --git a/kernel/drivers/media/usb/dvb-usb/dvb-usb.h b/kernel/drivers/media/usb/dvb-usb/dvb-usb.h
index 89702ee..2b8ad2b 100644
--- a/kernel/drivers/media/usb/dvb-usb/dvb-usb.h
+++ b/kernel/drivers/media/usb/dvb-usb/dvb-usb.h
@@ -129,6 +129,9 @@
* @frontend_ctrl: called to power on/off active frontend.
* @streaming_ctrl: called to start and stop the MPEG2-TS streaming of the
* device (not URB submitting/killing).
+ * This callback will be called without data URBs being active - data URBs
+ * will be submitted only after streaming_ctrl(1) returns successfully and
+ * they will be killed before streaming_ctrl(0) gets called.
* @pid_filter_ctrl: called to en/disable the PID filter, if any.
* @pid_filter: called to set/unset a PID for filtering.
* @frontend_attach: called to attach the possible frontends (fill fe-field
@@ -234,6 +237,11 @@
*
* @size_of_priv: how many bytes shall be allocated for the private field
* of struct dvb_usb_device.
+ * @priv_init: optional callback to initialize the variable that private field
+ * of struct dvb_usb_device has pointer to just after it had been allocated and
+ * zeroed.
+ * @priv_destroy: just like priv_init, only called before deallocating
+ * the memory pointed by private field of struct dvb_usb_device.
*
* @power_ctrl: called to enable/disable power of the device.
* @read_mac_address: called to read the MAC address of the device.
@@ -275,14 +283,18 @@
int no_reconnect;
int size_of_priv;
+ int (*priv_init)(struct dvb_usb_device *);
+ void (*priv_destroy)(struct dvb_usb_device *);
int num_adapters;
struct dvb_usb_adapter_properties adapter[MAX_NO_OF_ADAPTER_PER_DEVICE];
int (*power_ctrl) (struct dvb_usb_device *, int);
int (*read_mac_address) (struct dvb_usb_device *, u8 []);
- int (*identify_state) (struct usb_device *, struct dvb_usb_device_properties *,
- struct dvb_usb_device_description **, int *);
+ int (*identify_state)(struct usb_device *udev,
+ const struct dvb_usb_device_properties *props,
+ const struct dvb_usb_device_description **desc,
+ int *cold);
struct {
enum dvb_usb_mode mode; /* Drivers shouldn't touch on it */
@@ -336,7 +348,7 @@
* struct dvb_usb_adapter - a DVB adapter on a USB device
* @id: index of this adapter (starting with 0).
*
- * @feedcount: number of reqested feeds (used for streaming-activation)
+ * @feedcount: number of requested feeds (used for streaming-activation)
* @pid_filtering: is hardware pid_filtering used or not.
*
* @pll_addr: I2C address of the tuner for programming
@@ -426,7 +438,7 @@
*/
struct dvb_usb_device {
struct dvb_usb_device_properties props;
- struct dvb_usb_device_description *desc;
+ const struct dvb_usb_device_description *desc;
struct usb_device *udev;
@@ -463,7 +475,7 @@
};
extern int dvb_usb_device_init(struct usb_interface *,
- struct dvb_usb_device_properties *,
+ const struct dvb_usb_device_properties *,
struct module *, struct dvb_usb_device **,
short *adapter_nums);
extern void dvb_usb_device_exit(struct usb_interface *);
--
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