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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2022-06-24 23:42:08 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-06-27 14:44:20 +0200
commitae50bb2752836277ae15aa4e9d99074d6d947946 (patch)
tree935bd66924d8dabba38e7e4e88893150a348d9f2 /include/linux/serial_core.h
parent79b3e69fa4a1c796d1002faf70da3280430eab61 (diff)
serial: take termios_rwsem for ->rs485_config() & pass termios as param
To be able to alter ADDRB within ->rs485_config(), take termios_rwsem before calling ->rs485_config() and pass termios. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20220624204210.11112-5-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/serial_core.h')
-rw-r--r--include/linux/serial_core.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index faaf2372c60d..b7b86ee3cb12 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -133,6 +133,7 @@ struct uart_port {
unsigned int old);
void (*handle_break)(struct uart_port *);
int (*rs485_config)(struct uart_port *,
+ struct ktermios *termios,
struct serial_rs485 *rs485);
int (*iso7816_config)(struct uart_port *,
struct serial_iso7816 *iso7816);