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From: Christian Asam <Christian.Asam@chasam.de>
To: <linux-kernel@vger.kernel.org>
Subject: Problem with serial.c introduced in 2.4.15
Date: Sun, 24 Mar 2002 18:21:38 +0100	[thread overview]
Message-ID: <E16pBgZ-0000v2-00@mrvdom00.kundenserver.de> (raw)

After having found out that a too old kernel caused my problem with 
writing to slow devices I had the problem that my serial digitizer 
(Genius using gpm/genitizer) didn't work with 2.4.18. I tracked it down 
to a change made in 1.4.15:
drivers/char/serial.c:
#if 0   /*
         * !!! ignore all characters if CREAD is not set
         */
        if ((cflag & CREAD) == 0)
                info->ignore_status_mask |= UART_LSR_DR;
#endif

In 2.4.15 the #if 0 and #endif was removed and somehow that manages to 
break gpm/genitizer. I then added the #if 0/#endif to "remove" that 
statement in 2.4.18 and the tablet works with 2.4.18 too.

cu

             reply	other threads:[~2002-03-24 17:21 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-03-24 17:21 Christian Asam [this message]
  -- strict thread matches above, loose matches on Subject: below --
2002-03-24 16:57 Christian Asam
2002-03-24 17:48 ` Russell King
2002-03-24 18:01 ` Bernd Eckenfels

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