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Viewing changes to drivers/tty/serial/pch_uart.c

  • Committer: Package Import Robot
  • Author(s): Paolo Pisati, Paolo Pisati
  • Date: 2013-07-11 18:35:20 UTC
  • Revision ID: package-import@ubuntu.com-20130711183520-htnf1x4y5r11hndr
Tags: 3.5.0-229.42
https://launchpad.net/bugs/1199276
* Release Tracking Bug
  - LP: #1199276

[ Paolo Pisati ]

* [Config] CONFIG_ATH9K_LEGACY_RATE_CONTROL is not set

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Lines of Context:
drivers/tty/serial/pch_uart.c
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static void pch_uart_err_ir(struct eg20t_port *priv, unsigned int lsr)
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{
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        u8 fcr = ioread8(priv->membase + UART_FCR);
 
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        struct uart_port *port = &priv->port;
 
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        struct tty_struct *tty = tty_port_tty_get(&port->state->port);
 
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        char   *error_msg[5] = {};
 
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        int    i = 0;
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        /* Reset FIFO */
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        fcr |= UART_FCR_CLEAR_RCVR;
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        iowrite8(fcr, priv->membase + UART_FCR);
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        if (lsr & PCH_UART_LSR_ERR)
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                dev_err(&priv->pdev->dev, "Error data in FIFO\n");
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        if (lsr & UART_LSR_FE)
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                dev_err(&priv->pdev->dev, "Framing Error\n");
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        if (lsr & UART_LSR_PE)
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                dev_err(&priv->pdev->dev, "Parity Error\n");
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        if (lsr & UART_LSR_OE)
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                dev_err(&priv->pdev->dev, "Overrun Error\n");
 
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                error_msg[i++] = "Error data in FIFO\n";
 
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        if (lsr & UART_LSR_FE) {
 
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                port->icount.frame++;
 
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                error_msg[i++] = "  Framing Error\n";
 
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        }
 
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        if (lsr & UART_LSR_PE) {
 
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                port->icount.parity++;
 
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                error_msg[i++] = "  Parity Error\n";
 
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        }
 
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        if (lsr & UART_LSR_OE) {
 
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                port->icount.overrun++;
 
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                error_msg[i++] = "  Overrun Error\n";
 
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        }
 
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        if (tty == NULL) {
 
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                for (i = 0; error_msg[i] != NULL; i++)
 
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                        dev_err(&priv->pdev->dev, error_msg[i]);
 
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        }
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}
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static irqreturn_t pch_uart_interrupt(int irq, void *dev_id)