add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/usb/core/buffer.c
..
..
@@ -170,3 +170,44 @@
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 	}
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 	dma_free_coherent(hcd->self.sysdev, size, addr, dma);
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 }
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+
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+void *hcd_buffer_alloc_pages(struct usb_hcd *hcd,
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+		size_t size, gfp_t mem_flags, dma_addr_t *dma)
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+{
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+	if (size == 0)
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+		return NULL;
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+
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+	if (hcd->localmem_pool)
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+		return gen_pool_dma_alloc_align(hcd->localmem_pool,
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+				size, dma, PAGE_SIZE);
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+
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+	/* some USB hosts just use PIO */
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+	if (!hcd_uses_dma(hcd)) {
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+		*dma = DMA_MAPPING_ERROR;
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+		return (void *)__get_free_pages(mem_flags,
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+				get_order(size));
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+	}
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+
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+	return dma_alloc_coherent(hcd->self.sysdev,
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+			size, dma, mem_flags);
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+}
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+
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+void hcd_buffer_free_pages(struct usb_hcd *hcd,
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+		size_t size, void *addr, dma_addr_t dma)
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+{
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+	if (!addr)
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+		return;
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+
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+	if (hcd->localmem_pool) {
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+		gen_pool_free(hcd->localmem_pool,
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+				(unsigned long)addr, size);
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+		return;
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+	}
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+
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+	if (!hcd_uses_dma(hcd)) {
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+		free_pages((unsigned long)addr, get_order(size));
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+		return;
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+	}
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+
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+	dma_free_coherent(hcd->self.sysdev, size, addr, dma);
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+}