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authorArnaldo Carvalho de Melo <acme@redhat.com>2020-08-03 09:37:31 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-08-03 09:37:31 -0300
commitb1aa3db2c13ec0c63a73bd8fc5dfbfb112e3ff56 (patch)
tree92ce9158daae144032cc6297ab8fdbad12664247 /drivers/tty/serial/sh-sci.c
parentperf bench: Add benchmark of find_next_bit (diff)
parentLinux 5.8 (diff)
downloadlinux-b1aa3db2c13ec0c63a73bd8fc5dfbfb112e3ff56.tar.gz
linux-b1aa3db2c13ec0c63a73bd8fc5dfbfb112e3ff56.zip
Merge remote-tracking branch 'torvalds/master' into perf/core
Minor conflict in tools/perf/arch/arm/util/auxtrace.c as one fix there was cherry-picked for the last perf/urgent pull req to Linus, so was already there. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/tty/serial/sh-sci.c')
-rw-r--r--drivers/tty/serial/sh-sci.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index e1179e74a2b8..204bb68ce3ca 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -3301,6 +3301,9 @@ static int sci_probe_single(struct platform_device *dev,
sciport->port.flags |= UPF_HARD_FLOW;
}
+ if (sci_uart_driver.cons->index == sciport->port.line)
+ spin_lock_init(&sciport->port.lock);
+
ret = uart_add_one_port(&sci_uart_driver, &sciport->port);
if (ret) {
sci_cleanup_single(sciport);