修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/include/linux/usb/ch9.h
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@@ -6,13 +6,13 @@
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  * Wireless USB 1.0 (spread around).  Linux has several APIs in C that
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  * need these:
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  *
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- * - the master/host side Linux-USB kernel driver API;
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+ * - the host side Linux-USB kernel driver API;
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  * - the "usbfs" user space API; and
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- * - the Linux "gadget" slave/device/peripheral side driver API.
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+ * - the Linux "gadget" device/peripheral side driver API.
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  *
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  * USB 2.0 adds an additional "On The Go" (OTG) mode, which lets systems
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- * act either as a USB master/host or as a USB slave/device.  That means
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- * the master and slave side APIs benefit from working well together.
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+ * act either as a USB host or as a USB device.  That means the host and
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+ * device side APIs benefit from working well together.
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  *
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  * There's also "Wireless USB", using low power short range radios for
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  * peripheral interconnection but otherwise building on the USB framework.
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@@ -36,30 +36,27 @@
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 #include <linux/device.h>
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 #include <uapi/linux/usb/ch9.h>
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-/**
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- * usb_speed_string() - Returns human readable-name of the speed.
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- * @speed: The speed to return human-readable name for.  If it's not
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- *   any of the speeds defined in usb_device_speed enum, string for
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- *   USB_SPEED_UNKNOWN will be returned.
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- */
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+/* USB 3.2 SuperSpeed Plus phy signaling rate generation and lane count */
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+
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+enum usb_ssp_rate {
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+	USB_SSP_GEN_UNKNOWN = 0,
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+	USB_SSP_GEN_2x1,
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+	USB_SSP_GEN_1x2,
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+	USB_SSP_GEN_2x2,
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+};
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+
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+extern const char *usb_ep_type_string(int ep_type);
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 extern const char *usb_speed_string(enum usb_device_speed speed);
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-
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-/**
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- * usb_get_maximum_speed - Get maximum requested speed for a given USB
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- * controller.
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- * @dev: Pointer to the given USB controller device
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- *
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- * The function gets the maximum speed string from property "maximum-speed",
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- * and returns the corresponding enum usb_device_speed.
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- */
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 extern enum usb_device_speed usb_get_maximum_speed(struct device *dev);
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-
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-/**
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- * usb_state_string - Returns human readable name for the state.
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- * @state: The state to return a human-readable name for. If it's not
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- *	any of the states devices in usb_device_state_string enum,
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- *	the string UNKNOWN will be returned.
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- */
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+extern enum usb_ssp_rate usb_get_maximum_ssp_rate(struct device *dev);
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 extern const char *usb_state_string(enum usb_device_state state);
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+unsigned int usb_decode_interval(const struct usb_endpoint_descriptor *epd,
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+				 enum usb_device_speed speed);
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+
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+#ifdef CONFIG_TRACING
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+extern const char *usb_decode_ctrl(char *str, size_t size, __u8 bRequestType,
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+				   __u8 bRequest, __u16 wValue, __u16 wIndex,
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+				   __u16 wLength);
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+#endif
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 #endif /* __LINUX_USB_CH9_H */