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authorLinus Torvalds <torvalds@linux-foundation.org>2018-11-10 22:32:14 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-11-10 22:32:14 +0300
commite255aee5b66ce4af025e6f77122114c01303b861 (patch)
treeadebdfaf43c5f025944d5f0d266d1564cb4911d2 /drivers/tty/serial
parent20ef6d06ef9a31a33516637a80521b9fc7f1f849 (diff)
parent641a41dbba217ee5bd26abe6be77f8cead9cd00e (diff)
downloadlinux-e255aee5b66ce4af025e6f77122114c01303b861.tar.xz
Merge tag 'tty-4.20-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty/serial fixes from Greg KH: "Here are some small tty fixes for 4.20-rc2 One of these missed the original 4.19-final release, I missed that I hadn't done a pull request for it as it was in linux-next and my branch for a long time, that's my fault. The others are small, fixing some reported issues and finally fixing the termios mess for alpha so that glibc has a chance to implement some missing functionality that has been pending for many years now. All of these have been in linux-next with no reported issues" * tag 'tty-4.20-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: serial: sh-sci: Fix could not remove dev_attr_rx_fifo_timeout arch/alpha, termios: implement BOTHER, IBSHIFT and termios2 termios, tty/tty_baudrate.c: fix buffer overrun vt: fix broken display when running aptitude serial: sh-sci: Fix receive on SCIFA/SCIFB variants with DMA
Diffstat (limited to 'drivers/tty/serial')
-rw-r--r--drivers/tty/serial/sh-sci.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index ff6ba6d86cd8..cc56cb3b3eca 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1614,10 +1614,10 @@ static void sci_request_dma(struct uart_port *port)
hrtimer_init(&s->rx_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
s->rx_timer.function = rx_timer_fn;
+ s->chan_rx_saved = s->chan_rx = chan;
+
if (port->type == PORT_SCIFA || port->type == PORT_SCIFB)
sci_submit_rx(s);
-
- s->chan_rx_saved = s->chan_rx = chan;
}
}
@@ -3102,6 +3102,7 @@ static struct uart_driver sci_uart_driver = {
static int sci_remove(struct platform_device *dev)
{
struct sci_port *port = platform_get_drvdata(dev);
+ unsigned int type = port->port.type; /* uart_remove_... clears it */
sci_ports_in_use &= ~BIT(port->port.line);
uart_remove_one_port(&sci_uart_driver, &port->port);
@@ -3112,8 +3113,7 @@ static int sci_remove(struct platform_device *dev)
sysfs_remove_file(&dev->dev.kobj,
&dev_attr_rx_fifo_trigger.attr);
}
- if (port->port.type == PORT_SCIFA || port->port.type == PORT_SCIFB ||
- port->port.type == PORT_HSCIF) {
+ if (type == PORT_SCIFA || type == PORT_SCIFB || type == PORT_HSCIF) {
sysfs_remove_file(&dev->dev.kobj,
&dev_attr_rx_fifo_timeout.attr);
}