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Staging: ipack/devices/ipoctal: acknowledge BREAK condition.

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Clear the BREAK flag from the ISR register. Doing that, we avoid to read
the same condition for the next character received.

Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Samuel Iglesias Gonsalvez 2012-09-13 12:32:22 +02:00 committed by Greg Kroah-Hartman
parent c6e2dfaa52
commit 4514108c5b
1 changed files with 1 additions and 0 deletions
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drivers/staging/ipack/devices/ipoctal.c
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@ -158,6 +158,7 @@ static void ipoctal_irq_rx(struct ipoctal_channel *channel,
flag = TTY_FRAME;
}
if (sr & SR_RECEIVED_BREAK) {
iowrite8(CR_CMD_RESET_BREAK_CHANGE, &channel->regs->w.cr);
channel->stats.rcv_break++;
flag = TTY_BREAK;
}