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msm_geni_serial: skip flushing tx upon shutdown

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This is causing runtime PM to malfunction and prevents suspend indefinitely.

This might be HAL related, but since flushing data by manually powering on
the serial is unnecessary upon shutdown, skip it instead.

Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>
Signed-off-by: Danny Lin <danny@kdrag0n.dev>
Signed-off-by: celtare21 <celtare21@gmail.com>
This commit is contained in:
Park Ju Hyung 2019-03-14 14:30:46 +09:00 committed by spakkkk
parent 56f3dfad34
commit 038ea3002f
1 changed files with 0 additions and 9 deletions
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9
drivers/tty/serial/msm_geni_serial.c
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@ -2317,15 +2317,6 @@ static void msm_geni_serial_shutdown(struct uart_port *uport)
IPC_LOG_MSG(msm_port->ipc_log_misc, "%s:\n", __func__);
/* Stop the console before stopping the current tx */
if (uart_console(uport)) {
console_stop(uport->cons);
disable_irq(uport->irq);
} else {
msm_geni_serial_power_on(uport);
wait_for_transfers_inflight(uport);
msm_geni_serial_stop_tx(uport);
}
if (!uart_console(uport)) {
if (msm_port->ioctl_count) {
int i;