greybus: uart: Latch modem control signals for tciomget
commit3ee2266c720520dd2bcf90974f184a22d6e53d06
authorBryan O'Donoghue <bryan.odonoghue@linaro.org>
Tue, 16 Jun 2015 10:28:11 +0000 (16 11:28 +0100)
committerGreg Kroah-Hartman <gregkh@google.com>
Wed, 17 Jun 2015 20:08:09 +0000 (17 13:08 -0700)
tree096d32de1dbf90719435de7f2300dcc74b003dba
parentfd7b435f21239a022057b014aff0836403bfa54a
greybus: uart: Latch modem control signals for tciomget

Latch signals coming from UART module for
- GB_UART_CTRL_DCD
- GB_UART_CTRL_DSR
- GB_UART_CTRL_RI

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
drivers/staging/greybus/uart.c