serial: qcom_geni_serial: Process sysrq at port unlock time (336447b3) · Commits · 戴 / test

Let's take advantage of the new ("serial: core: Allow processing sysrq at port unlock time") to handle sysrqs more cleanly. Signed-off-by:

drivers/tty/serial/qcom_geni_serial.c

+3 −4

Original line number	Diff line number	Diff line
		@@ -497,9 +497,7 @@ static int handle_rx_console(struct uart_port *uport, u32 bytes, bool drop)
		continue;
		}

		spin_unlock(&uport->lock);
		sysrq = uart_handle_sysrq_char(uport, buf[c]);
		spin_lock(&uport->lock);
		sysrq = uart_prepare_sysrq_char(uport, buf[c]);

		if (!sysrq)
		tty_insert_flip_char(tport, buf[c], TTY_NORMAL);
		@@ -809,7 +807,8 @@ static irqreturn_t qcom_geni_serial_isr(int isr, void *dev)
		qcom_geni_serial_handle_rx(uport, drop_rx);

		out_unlock:
		spin_unlock_irqrestore(&uport->lock, flags);
		uart_unlock_and_check_sysrq(uport, flags);

		return IRQ_HANDLED;
		}