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/net/wireless/broadcom/b43legacy/pio.h
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@@ -92,7 +92,6 @@
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 		       u16 offset, u16 value)
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 {
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 	b43legacy_write16(queue->dev, queue->mmio_base + offset, value);
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-	mmiowb();
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 }
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