[PATCH 4/5] serial: jsm: Replace magic value with the proper define
From: Konrad Zapalowicz <hidden>
Date: 2014-11-09 01:23:00
Also in:
lkml
Subsystem:
jsm neo pci based serial card, the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
The changed function flushes the tx UART and the '4' corresponds to the UART_FCR_CLEAR_XMIT value. This commit replaces the magic number with this define. Signed-off-by: Konrad Zapalowicz <redacted> --- drivers/tty/serial/jsm/jsm_neo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/serial/jsm/jsm_neo.c b/drivers/tty/serial/jsm/jsm_neo.c
index 5de6dffb..7291c21 100644
--- a/drivers/tty/serial/jsm/jsm_neo.c
+++ b/drivers/tty/serial/jsm/jsm_neo.c@@ -644,7 +644,7 @@ static void neo_flush_uart_write(struct jsm_channel *ch) /* Check to see if the UART feels it completely flushed the FIFO. */ tmp = readb(&ch->ch_neo_uart->isr_fcr); - if (tmp & 4) { + if (tmp & UART_FCR_CLEAR_XMIT) { jsm_dbg(IOCTL, &ch->ch_bd->pci_dev, "Still flushing TX UART... i: %d\n", i); udelay(10);
--
1.9.1