[PATCH 1/4] tty: serial: extend lqasc_tx_ready() to lqasc_console_putchar()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



There is one more place where lqasc_tx_ready() can be used now:
lqasc_console_putchar(). So replace the open-coded variant by the
helper.

Suggested-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
 drivers/tty/serial/lantiq.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c
index 6da1b7496c6c..ba9739af30ed 100644
--- a/drivers/tty/serial/lantiq.c
+++ b/drivers/tty/serial/lantiq.c
@@ -606,15 +606,12 @@ static const struct uart_ops lqasc_pops = {
 static void
 lqasc_console_putchar(struct uart_port *port, unsigned char ch)
 {
-	int fifofree;
-
 	if (!port->membase)
 		return;
 
-	do {
-		fifofree = (__raw_readl(port->membase + LTQ_ASC_FSTAT)
-			& ASCFSTAT_TXFREEMASK) >> ASCFSTAT_TXFREEOFF;
-	} while (fifofree == 0);
+	while (!lqasc_tx_ready(port))
+		;
+
 	writeb(ch, port->membase + LTQ_ASC_TBUF);
 }
 
-- 
2.37.3




[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux PPP]     [Linux FS]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Linmodem]     [Device Mapper]     [Linux Kernel for ARM]

  Powered by Linux