disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/tty/serial/icom.c
..
..
@@ -138,24 +138,24 @@
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138
 
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 	trace(icom_port, "RET_PORT_MEM", 0);
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 	if (icom_port->recv_buf) {
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-		pci_free_consistent(dev, 4096, icom_port->recv_buf,
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-				    icom_port->recv_buf_pci);
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+		dma_free_coherent(&dev->dev, 4096, icom_port->recv_buf,
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+				  icom_port->recv_buf_pci);
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 		icom_port->recv_buf = NULL;
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 	}
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 	if (icom_port->xmit_buf) {
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-		pci_free_consistent(dev, 4096, icom_port->xmit_buf,
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-				    icom_port->xmit_buf_pci);
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+		dma_free_coherent(&dev->dev, 4096, icom_port->xmit_buf,
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+				  icom_port->xmit_buf_pci);
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 		icom_port->xmit_buf = NULL;
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 	}
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 	if (icom_port->statStg) {
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-		pci_free_consistent(dev, 4096, icom_port->statStg,
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-				    icom_port->statStg_pci);
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+		dma_free_coherent(&dev->dev, 4096, icom_port->statStg,
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+				  icom_port->statStg_pci);
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 		icom_port->statStg = NULL;
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 	}
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155
 
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 	if (icom_port->xmitRestart) {
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-		pci_free_consistent(dev, 4096, icom_port->xmitRestart,
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-				    icom_port->xmitRestart_pci);
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+		dma_free_coherent(&dev->dev, 4096, icom_port->xmitRestart,
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+				  icom_port->xmitRestart_pci);
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 		icom_port->xmitRestart = NULL;
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 	}
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 }
..
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@@ -169,7 +169,8 @@
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 	struct pci_dev *dev = icom_port->adapter->pci_dev;
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 	icom_port->xmit_buf =
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-	    pci_alloc_consistent(dev, 4096, &icom_port->xmit_buf_pci);
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+	    dma_alloc_coherent(&dev->dev, 4096, &icom_port->xmit_buf_pci,
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+			       GFP_KERNEL);
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 	if (!icom_port->xmit_buf) {
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 		dev_err(&dev->dev, "Can not allocate Transmit buffer\n");
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 		return -ENOMEM;
..
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@@ -179,7 +180,8 @@
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 	      (unsigned long) icom_port->xmit_buf);
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 	icom_port->recv_buf =
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-	    pci_alloc_consistent(dev, 4096, &icom_port->recv_buf_pci);
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+	    dma_alloc_coherent(&dev->dev, 4096, &icom_port->recv_buf_pci,
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+			       GFP_KERNEL);
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 	if (!icom_port->recv_buf) {
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 		dev_err(&dev->dev, "Can not allocate Receive buffer\n");
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 		free_port_memory(icom_port);
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@@ -189,7 +191,8 @@
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 	      (unsigned long) icom_port->recv_buf);
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192
 
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 	icom_port->statStg =
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-	    pci_alloc_consistent(dev, 4096, &icom_port->statStg_pci);
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+	    dma_alloc_coherent(&dev->dev, 4096, &icom_port->statStg_pci,
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+			       GFP_KERNEL);
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 	if (!icom_port->statStg) {
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 		dev_err(&dev->dev, "Can not allocate Status buffer\n");
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 		free_port_memory(icom_port);
..
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@@ -199,15 +202,14 @@
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 	      (unsigned long) icom_port->statStg);
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 	icom_port->xmitRestart =
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-	    pci_alloc_consistent(dev, 4096, &icom_port->xmitRestart_pci);
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+	    dma_alloc_coherent(&dev->dev, 4096, &icom_port->xmitRestart_pci,
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+			       GFP_KERNEL);
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 	if (!icom_port->xmitRestart) {
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 		dev_err(&dev->dev,
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 			"Can not allocate xmit Restart buffer\n");
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 		free_port_memory(icom_port);
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 		return -ENOMEM;
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 	}
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-
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-	memset(icom_port->statStg, 0, 4096);
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213
 
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 	/* FODs: Frame Out Descriptor Queue, this is a FIFO queue that
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            indicates that frames are to be transmitted
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@@ -416,7 +418,7 @@
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 	/*Set up data in icom DRAM to indicate where personality
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 	 *code is located and its length.
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 	 */
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-	new_page = pci_alloc_consistent(dev, 4096, &temp_pci);
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+	new_page = dma_alloc_coherent(&dev->dev, 4096, &temp_pci, GFP_KERNEL);
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422
 
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 	if (!new_page) {
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 		dev_err(&dev->dev, "Can not allocate DMA buffer\n");
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@@ -496,7 +498,7 @@
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 	}
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 	if (new_page != NULL)
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-		pci_free_consistent(dev, 4096, new_page, temp_pci);
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+		dma_free_coherent(&dev->dev, 4096, new_page, temp_pci);
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 }
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 static int startup(struct icom_port *icom_port)
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@@ -1501,7 +1503,7 @@
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 	retval = pci_read_config_dword(dev, PCI_COMMAND, &command_reg);
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 	if (retval) {
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 		dev_err(&dev->dev, "PCI Config read FAILED\n");
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-		return retval;
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+		goto probe_exit0;
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 	}
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 	pci_write_config_dword(dev, PCI_COMMAND,