linux/drivers/serial/cpm_uart
Kalle Pokki 599540a855 [POWERPC] CPM_UART: Fix non-console transmit
The SMC and SCC hardware transmitter is enabled at the wrong
place. Simply writing twice to the non-console port, like

$ echo asdf > /dev/ttyCPM1
$ echo asdf > /dev/ttyCPM1

puts the shell into endless uninterruptible sleep, since the
transmitter is stopped after the first write, and is not enabled
before the shutdown function of the second write. Thus the transmit
buffers are never emptied.

Signed-off-by: Kalle Pokki <kalle.pokki@iki.fi>
Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-11-10 21:26:40 +11:00
..
cpm_uart_core.c [POWERPC] CPM_UART: Fix non-console transmit 2006-11-10 21:26:40 +11:00
cpm_uart_cpm1.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
cpm_uart_cpm1.h fix file specification in comments 2006-10-03 23:01:26 +02:00
cpm_uart_cpm2.c POWERPC: Get rid of remapping the whole immr 2006-09-21 22:37:58 +04:00
cpm_uart_cpm2.h fix file specification in comments 2006-10-03 23:01:26 +02:00
cpm_uart.h Remove all inclusions of <linux/config.h> 2006-10-04 03:38:54 -04:00
Makefile Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00