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Bluetooth: hci_ldisc: Fix tty_set_termios() return value assumptions

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tty_set_termios() never returns anything else than 0. Make the debug
prints to look directly into the new termios instead to check CRTSCTS
state.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Ilpo Järvinen
2023-03-09 10:20:30 +02:00
committed by Luiz Augusto von Dentz
parent 7c2b2d2d0c
commit 586e154f98
1 changed files with 4 additions and 4 deletions
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8
drivers/bluetooth/hci_ldisc.c
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@@ -323,9 +323,9 @@ void hci_uart_set_flow_control(struct hci_uart *hu, bool enable)
/* Disable hardware flow control */
ktermios = tty->termios;
ktermios.c_cflag &= ~CRTSCTS;
status = tty_set_termios(tty, &ktermios);
tty_set_termios(tty, &ktermios);
BT_DBG("Disabling hardware flow control: %s",
status ? "failed" : "success");
(tty->termios.c_cflag & CRTSCTS) ? "failed" : "success");
/* Clear RTS to prevent the device from sending */
/* Most UARTs need OUT2 to enable interrupts */
@@ -357,9 +357,9 @@ void hci_uart_set_flow_control(struct hci_uart *hu, bool enable)
/* Re-enable hardware flow control */
ktermios = tty->termios;
ktermios.c_cflag |= CRTSCTS;
status = tty_set_termios(tty, &ktermios);
tty_set_termios(tty, &ktermios);
BT_DBG("Enabling hardware flow control: %s",
status ? "failed" : "success");
!(tty->termios.c_cflag & CRTSCTS) ? "failed" : "success");
}
}