From dc21e38b48c2ec89d458a9930975ceff52b00fb2 Mon Sep 17 00:00:00 2001 From: Sonic Zhang Date: Fri, 12 Aug 2011 11:15:51 +0800 Subject: [PATCH] --- yaml --- r: 267297 b: refs/heads/master c: 47918f055851d3faae2a62d406b5d065b579a1a3 h: refs/heads/master i: 267295: 945f4e32fbcb630265c228b92d735ed17db3630a v: v3 --- [refs] | 2 +- trunk/drivers/tty/serial/bfin_uart.c | 36 +++++++++++++++++----------- 2 files changed, 23 insertions(+), 15 deletions(-) diff --git a/[refs] b/[refs] index c81d3b293179..1b93b00aa86c 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 502fcb796c4e9f9966f34cb253b881d00bf90eae +refs/heads/master: 47918f055851d3faae2a62d406b5d065b579a1a3 diff --git a/trunk/drivers/tty/serial/bfin_uart.c b/trunk/drivers/tty/serial/bfin_uart.c index e08bc046c1bd..c7e592df42c0 100644 --- a/trunk/drivers/tty/serial/bfin_uart.c +++ b/trunk/drivers/tty/serial/bfin_uart.c @@ -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; } @@ -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; @@ -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; } } @@ -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 @@ -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;