commit | 59733ef7e510f6fd51a3dfc6f22ec1d3630a47b9 | [log] [tgz] |
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author | Christophe Leroy <christophe.leroy@c-s.fr> | Mon Sep 24 08:19:03 2012 +0200 |
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Wed Sep 26 13:39:39 2012 -0700 |
tree | fe2fdf1f4e631217bdaf8e63c5d623e0db704440 | |
parent | 725ef4a3b68449611b523550739ab6d848cedafa [diff] |
Powerpc 8xx CPM_UART too many interrupts Setting the fifo to only 1 byte generates one interrupt every 1ms at 9600 bauds. This is too much. This patch reduces the threshold to speeds below 2400 bauds like in the 8250 UART driver. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Acked-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>