Commit d2b574c0 authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
Browse files

serial: qcom: use check for empty instead of pending 



The code wants to know if the circ buffer is empty, so use the proper
macro.

No functional change intended, just saner function name used for that
use case.

Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220421101708.5640-6-jslaby@suse.cz


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e48b68ab

drivers/tty/serial/qcom_geni_serial.c

+1 −1
Original line number Diff line number Diff line
@@ -507,7 +507,7 @@ static void qcom_geni_serial_console_write(struct console *co, const char *s, 
		 */

		qcom_geni_serial_poll_tx_done(uport);



		if (uart_circ_chars_pending(&uport->state->xmit)) {

		if (!uart_circ_empty(&uport->state->xmit)) {

			irq_en = readl(uport->membase + SE_GENI_M_IRQ_EN);

			writel(irq_en | M_TX_FIFO_WATERMARK_EN,

					uport->membase + SE_GENI_M_IRQ_EN);