linux/arch
Mark Salter 0369c360e5 MN10300: fix debug polling in ttySM driver
The debug polling interface for the SoC serial ports did not work in the case
where the serial ports were not also used as a console. In that case, the
uart driver startup function will not be called so tx and rx would not be
enabled in the hardware control register. Also, vdma interrupts would not be
enabled which the poll_get_char function relied on. This patch makes sure that
the rx and tx enables are set as a consequence of the uart set_termios call
which is the only initialization done for the debug polling interface. Also,
the poll_get_char now handles the case where vdma interrupts are not enabled.

Signed-off-by: Mark Salter <msalter@redhat.com>
Signed-off-by: David Howells <dhowells@redhat.com>
2012-12-12 15:46:14 +00:00
..
alpha new helper: signal_pt_regs() 2012-11-29 00:01:23 -05:00
arm unify default ptrace_signal_deliver 2012-11-29 00:01:23 -05:00
arm64 flagday: don't pass regs to copy_thread() 2012-11-28 23:43:42 -05:00
avr32 unify default ptrace_signal_deliver 2012-11-29 00:01:23 -05:00
blackfin flagday: kill pt_regs argument of do_fork() 2012-11-29 00:01:08 -05:00
c6x flagday: don't pass regs to copy_thread() 2012-11-28 23:43:42 -05:00
cris unify default ptrace_signal_deliver 2012-11-29 00:01:23 -05:00
frv flagday: don't pass regs to copy_thread() 2012-11-28 23:43:42 -05:00
h8300 new helper: signal_pt_regs() 2012-11-29 00:01:23 -05:00
hexagon flagday: don't pass regs to copy_thread() 2012-11-28 23:43:42 -05:00
ia64 unify default ptrace_signal_deliver 2012-11-29 00:01:23 -05:00
m32r unify default ptrace_signal_deliver 2012-11-29 00:01:23 -05:00
m68k get rid of ptrace_signal_deliver() arguments 2012-11-29 00:01:24 -05:00
microblaze flagday: don't pass regs to copy_thread() 2012-11-28 23:43:42 -05:00
mips unify default ptrace_signal_deliver 2012-11-29 00:01:23 -05:00
mn10300 MN10300: fix debug polling in ttySM driver 2012-12-12 15:46:14 +00:00
openrisc flagday: don't pass regs to copy_thread() 2012-11-28 23:43:42 -05:00
parisc unify default ptrace_signal_deliver 2012-11-29 00:01:23 -05:00
powerpc unify default ptrace_signal_deliver 2012-11-29 00:01:23 -05:00
s390 unify default ptrace_signal_deliver 2012-11-29 00:01:23 -05:00
score flagday: don't pass regs to copy_thread() 2012-11-28 23:43:42 -05:00
sh flagday: don't pass regs to copy_thread() 2012-11-28 23:43:42 -05:00
sparc unify default ptrace_signal_deliver 2012-11-29 00:01:23 -05:00
tile flagday: don't pass regs to copy_thread() 2012-11-28 23:43:42 -05:00
um flagday: don't pass regs to copy_thread() 2012-11-28 23:43:42 -05:00
unicore32 flagday: don't pass regs to copy_thread() 2012-11-28 23:43:42 -05:00
x86 unify default ptrace_signal_deliver 2012-11-29 00:01:23 -05:00
xtensa unify default ptrace_signal_deliver 2012-11-29 00:01:23 -05:00
.gitignore
Kconfig generic sys_fork / sys_vfork / sys_clone 2012-11-28 21:49:04 -05:00