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/drivers/media/usb/em28xx/em28xx-input.c
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@@ -24,6 +24,7 @@
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 #include <linux/delay.h>
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 #include <linux/interrupt.h>
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 #include <linux/usb.h>
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+#include <linux/usb/input.h>
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 #include <linux/slab.h>
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 #include <linux/bitrev.h>
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@@ -58,7 +59,6 @@
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 struct em28xx_IR {
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 	struct em28xx *dev;
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 	struct rc_dev *rc;
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-	char name[32];
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 	char phys[32];
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 	/* poll decoder */
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@@ -277,21 +277,8 @@
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 		break;
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 	case RC_PROTO_BIT_NEC:
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-		poll_result->scancode = msg[1] << 8 | msg[2];
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-		if ((msg[3] ^ msg[4]) != 0xff) {	/* 32 bits NEC */
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-			poll_result->protocol = RC_PROTO_NEC32;
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-			poll_result->scancode = RC_SCANCODE_NEC32((msg[1] << 24) |
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-								  (msg[2] << 16) |
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-								  (msg[3] << 8)  |
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-								  (msg[4]));
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-		} else if ((msg[1] ^ msg[2]) != 0xff) {	/* 24 bits NEC */
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-			poll_result->protocol = RC_PROTO_NECX;
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-			poll_result->scancode = RC_SCANCODE_NECX(msg[1] << 8 |
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-								 msg[2], msg[3]);
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-		} else {				/* Normal NEC */
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-			poll_result->protocol = RC_PROTO_NEC;
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-			poll_result->scancode = RC_SCANCODE_NEC(msg[1], msg[3]);
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-		}
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+		poll_result->scancode = ir_nec_bytes_to_scancode(msg[1], msg[2], msg[3], msg[4],
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+								 &poll_result->protocol);
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 		break;
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 	case RC_PROTO_BIT_RC6_0:
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@@ -499,7 +486,7 @@
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 	 * at address 0x18, so if that address is needed for another board in
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 	 * the future, please put it after 0x1f.
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 	 */
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-	const unsigned short addr_list[] = {
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+	static const unsigned short addr_list[] = {
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 		 0x1f, 0x30, 0x47, I2C_CLIENT_END
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 	};
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@@ -617,10 +604,7 @@
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 	set_bit(EM28XX_SNAPSHOT_KEY, input_dev->keybit);
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 	input_dev->keycodesize = 0;
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 	input_dev->keycodemax = 0;
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-	input_dev->id.bustype = BUS_USB;
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-	input_dev->id.vendor = le16_to_cpu(udev->descriptor.idVendor);
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-	input_dev->id.product = le16_to_cpu(udev->descriptor.idProduct);
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-	input_dev->id.version = 1;
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+	usb_to_input_id(udev, &input_dev->id);
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 	input_dev->dev.parent = &dev->intf->dev;
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 	err = input_register_device(input_dev);
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@@ -833,19 +817,12 @@
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 	/* This is how often we ask the chip for IR information */
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 	ir->polling = 100; /* ms */
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-	/* init input device */
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-	snprintf(ir->name, sizeof(ir->name), "%s IR",
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-		 dev_name(&dev->intf->dev));
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-
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 	usb_make_path(udev, ir->phys, sizeof(ir->phys));
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 	strlcat(ir->phys, "/input0", sizeof(ir->phys));
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-	rc->device_name = ir->name;
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+	rc->device_name = em28xx_boards[dev->model].name;
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 	rc->input_phys = ir->phys;
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-	rc->input_id.bustype = BUS_USB;
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-	rc->input_id.version = 1;
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-	rc->input_id.vendor = le16_to_cpu(udev->descriptor.idVendor);
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-	rc->input_id.product = le16_to_cpu(udev->descriptor.idProduct);
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+	usb_to_input_id(udev, &rc->input_id);
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 	rc->dev.parent = &dev->intf->dev;
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 	rc->driver_name = MODULE_NAME;
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