Re: [34-longterm 006/247] USB: serial: handle Data Carrier Detectchanges

[Libor Pechacek]

Hi Paul,

> @@ -726,6 +726,10 @@ static void spcp8x5_read_bulk_callback(struct urb *urb)
>  		/* overrun is special, not associated with a char */
>  		if (status & UART_OVERRUN_ERROR)
>  			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
> +		if (status & UART_DCD)
> +			usb_serial_handle_dcd_change(port, tty,
> +				   priv->line_status & MSR_STATUS_LINE_DCD);
> +
>  		tty_insert_flip_string_fixed_flag(tty, data, tty_flag,
>  							urb->actual_length);
>  		tty_flip_buffer_push(tty);

The above code is mistakenly placed inside the "if (tty && urb->actual_length)"
block.  Should be right after it.

For kernels v2.6.31 - v2.6.34 use the following patch
http://git.kernel.org/?p=linux/kernel/git/longterm/linux-2.6.32.y.git;a=commitdiff;h=6fe7015007299e14f5ea212a503bcba5958c7086

For kernels v2.6.35 - v2.6.37 use
http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.37.y.git;a=commitdiff;h=2631217445b84e5d31341eaaf6e7951bf8907f52

Libor
-- 
Libor Pechacek
SUSE L3 Team, Prague
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