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authorJohan Hovold <jhovold@gmail.com>2013-12-29 19:22:59 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-01-03 12:31:47 -0800
commit71c671bf4cead0e801eccbed3fe790e817f6b6d4 (patch)
tree683f519a734ef9eafece338e3aab67de7f5e5ad4 /drivers/usb/serial
parentc50db82dcacfb4f6ab272f98ba964076b3ca529c (diff)
USB: pl2303: remove bogus delta_msr_wait wake up
Remove bogus MSR wait-queue wake up from process_read_urb which never updates the MSR flags. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial')
-rw-r--r--drivers/usb/serial/pl2303.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 3dd5398174c..6234d55372c 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -787,7 +787,6 @@ static void pl2303_process_read_urb(struct urb *urb)
line_status = priv->line_status;
priv->line_status &= ~UART_STATE_TRANSIENT_MASK;
spin_unlock_irqrestore(&priv->lock, flags);
- wake_up_interruptible(&port->port.delta_msr_wait);
if (!urb->actual_length)
return;