write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/usb/class/cdc-acm.h
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@@ -66,12 +66,12 @@
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 #define ACM_NR  16
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 struct acm_wb {
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-	unsigned char *buf;
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+	u8 *buf;
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 	dma_addr_t dmah;
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-	int len;
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-	int use;
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+	unsigned int len;
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 	struct urb		*urb;
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 	struct acm		*instance;
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+	bool use;
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 };
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 struct acm_rb {
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@@ -110,6 +110,7 @@
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 	unsigned long flags;
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 #		define EVENT_TTY_WAKEUP	0
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 #		define EVENT_RX_STALL	1
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+#		define ACM_THROTTLED	2
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 #		define ACM_ERROR_DELAY	3
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 	unsigned long urbs_in_error_delay;		/* these need to be restarted after a delay */
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 	struct usb_cdc_line_coding line;		/* bits, stop, parity */
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@@ -126,22 +127,17 @@
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 	unsigned int ctrl_caps;				/* control capabilities from the class specific header */
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 	unsigned int susp_count;			/* number of suspended interfaces */
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 	unsigned int combined_interfaces:1;		/* control and data collapsed */
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-	unsigned int throttled:1;			/* actually throttled */
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-	unsigned int throttle_req:1;			/* throttle requested */
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 	u8 bInterval;
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 	struct usb_anchor delayed;			/* writes queued for a device about to be woken */
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 	unsigned long quirks;
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 };
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-#define CDC_DATA_INTERFACE_TYPE	0x0a
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-
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 /* constants describing various quirks and errors */
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 #define NO_UNION_NORMAL			BIT(0)
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 #define SINGLE_RX_URB			BIT(1)
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 #define NO_CAP_LINE			BIT(2)
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-#define NO_DATA_INTERFACE		BIT(4)
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-#define IGNORE_DEVICE			BIT(5)
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-#define QUIRK_CONTROL_LINE_STATE	BIT(6)
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-#define CLEAR_HALT_CONDITIONS		BIT(7)
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-#define SEND_ZERO_PACKET		BIT(8)
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-#define DISABLE_ECHO			BIT(9)
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+#define IGNORE_DEVICE			BIT(3)
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+#define QUIRK_CONTROL_LINE_STATE	BIT(4)
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+#define CLEAR_HALT_CONDITIONS		BIT(5)
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+#define SEND_ZERO_PACKET		BIT(6)
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+#define DISABLE_ECHO			BIT(7)