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yaml
---
r: 267297
b: refs/heads/master
c: 47918f0
h: refs/heads/master
i:
  267295: 945f4e3
v: v3
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Sonic Zhang authored and Greg Kroah-Hartman committed Aug 23, 2011
1 parent 382f01d commit dc21e38
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Showing 2 changed files with 23 additions and 15 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 502fcb796c4e9f9966f34cb253b881d00bf90eae
refs/heads/master: 47918f055851d3faae2a62d406b5d065b579a1a3
36 changes: 22 additions & 14 deletions trunk/drivers/tty/serial/bfin_uart.c
Original file line number Diff line number Diff line change
Expand Up @@ -667,17 +667,17 @@ static int bfin_serial_startup(struct uart_port *port)
kgdboc_break_enabled = 0;
else {
# endif
if (request_irq(uart->port.irq, bfin_serial_rx_int, IRQF_DISABLED,
if (request_irq(uart->rx_irq, bfin_serial_rx_int, IRQF_DISABLED,
"BFIN_UART_RX", uart)) {
printk(KERN_NOTICE "Unable to attach BlackFin UART RX interrupt\n");
return -EBUSY;
}

if (request_irq
(uart->port.irq+1, bfin_serial_tx_int, IRQF_DISABLED,
(uart->tx_irq, bfin_serial_tx_int, IRQF_DISABLED,
"BFIN_UART_TX", uart)) {
printk(KERN_NOTICE "Unable to attach BlackFin UART TX interrupt\n");
free_irq(uart->port.irq, uart);
free_irq(uart->rx_irq, uart);
return -EBUSY;
}

Expand All @@ -692,7 +692,7 @@ static int bfin_serial_startup(struct uart_port *port)
*/
unsigned uart_dma_ch_rx, uart_dma_ch_tx;

switch (uart->port.irq) {
switch (uart->rx_irq) {
case IRQ_UART3_RX:
uart_dma_ch_rx = CH_UART3_RX;
uart_dma_ch_tx = CH_UART3_TX;
Expand All @@ -709,16 +709,16 @@ static int bfin_serial_startup(struct uart_port *port)
if (uart_dma_ch_rx &&
request_dma(uart_dma_ch_rx, "BFIN_UART_RX") < 0) {
printk(KERN_NOTICE"Fail to attach UART interrupt\n");
free_irq(uart->port.irq, uart);
free_irq(uart->port.irq + 1, uart);
free_irq(uart->rx_irq, uart);
free_irq(uart->tx_irq, uart);
return -EBUSY;
}
if (uart_dma_ch_tx &&
request_dma(uart_dma_ch_tx, "BFIN_UART_TX") < 0) {
printk(KERN_NOTICE "Fail to attach UART interrupt\n");
free_dma(uart_dma_ch_rx);
free_irq(uart->port.irq, uart);
free_irq(uart->port.irq + 1, uart);
free_irq(uart->rx_irq, uart);
free_irq(uart->tx_irq, uart);
return -EBUSY;
}
}
Expand Down Expand Up @@ -785,8 +785,8 @@ static void bfin_serial_shutdown(struct uart_port *port)
break;
};
#endif
free_irq(uart->port.irq, uart);
free_irq(uart->port.irq+1, uart);
free_irq(uart->rx_irq, uart);
free_irq(uart->tx_irq, uart);
#endif

#ifdef CONFIG_SERIAL_BFIN_CTSRTS
Expand Down Expand Up @@ -1319,14 +1319,22 @@ static int bfin_serial_probe(struct platform_device *pdev)
}
uart->port.mapbase = res->start;

uart->port.irq = platform_get_irq(pdev, 0);
if (uart->port.irq < 0) {
dev_err(&pdev->dev, "No uart RX/TX IRQ specified\n");
uart->tx_irq = platform_get_irq(pdev, 0);
if (uart->tx_irq < 0) {
dev_err(&pdev->dev, "No uart TX IRQ specified\n");
ret = -ENOENT;
goto out_error_unmap;
}

uart->status_irq = platform_get_irq(pdev, 1);
uart->rx_irq = platform_get_irq(pdev, 1);
if (uart->rx_irq < 0) {
dev_err(&pdev->dev, "No uart RX IRQ specified\n");
ret = -ENOENT;
goto out_error_unmap;
}
uart->port.irq = uart->rx_irq;

uart->status_irq = platform_get_irq(pdev, 2);
if (uart->status_irq < 0) {
dev_err(&pdev->dev, "No uart status IRQ specified\n");
ret = -ENOENT;
Expand Down

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