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/infiniband/hw/mthca/mthca_allocator.c
..
..
@@ -214,8 +214,6 @@
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 		dma_unmap_addr_set(&buf->direct, mapping, t);
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-		memset(buf->direct.buf, 0, size);
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-
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 		while (t & ((1 << shift) - 1)) {
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 			--shift;
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 			npages *= 2;