kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 u-boot/drivers/scsi/scsi.c
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@@ -172,6 +172,7 @@
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 	      block_dev->devnum, start, blks, (unsigned long)buffer);
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 	do {
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 		pccb->pdata = (unsigned char *)buf_addr;
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+		pccb->dma_dir = DMA_FROM_DEVICE;
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 #ifdef CONFIG_SYS_64BIT_LBA
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 		if (start > SCSI_LBA48_READ) {
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 			unsigned long blocks;
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@@ -247,6 +248,7 @@
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 	      __func__, block_dev->devnum, start, blks, (unsigned long)buffer);
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 	do {
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 		pccb->pdata = (unsigned char *)buf_addr;
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+		pccb->dma_dir = DMA_TO_DEVICE;
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 		if (blks > SCSI_MAX_WRITE_BLK) {
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 			pccb->datalen = (block_dev->blksz *
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 					 SCSI_MAX_WRITE_BLK);
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@@ -395,6 +397,7 @@
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 	pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */
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 	pccb->datalen = 16;
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+	pccb->dma_dir = DMA_FROM_DEVICE;
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 	if (scsi_exec(dev, pccb))
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 		return 1;
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..
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@@ -500,6 +503,7 @@
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 	pccb->lun = lun;
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 	pccb->pdata = (unsigned char *)&tempbuff;
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 	pccb->datalen = 512;
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+	pccb->dma_dir = DMA_FROM_DEVICE;
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 	scsi_setup_inquiry(pccb);
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 	if (scsi_exec(dev, pccb)) {
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 		if (pccb->contr_stat == SCSI_SEL_TIME_OUT) {