patch "USB: serial: ch341: fix initial modem-control state" added to usb-linus
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This is a note to let you know that I've just added the patch titled
USB: serial: ch341: fix initial modem-control state
to my usb git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
in the usb-linus branch.
The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.)
The patch will hopefully also be merged in Linus's tree for the next -rc kernel release.
If you have any questions about this process, please let me know.
Quoted 1 line
From
4e2da44691cffbfffb1535f478d19bc2dca3e62bMon Sep 17 00:00:00 2001
From: Johan Hovold <[email protected]>
Date: Fri, 6 Jan 2017 19:15:10 +0100
Subject: USB: serial: ch341: fix initial modem-control state
DTR and RTS will be asserted by the tty-layer when the port is opened and deasserted on close (if HUPCL is set). Make sure the initial state is not-asserted before the port is first opened as well.
--- drivers/usb/serial/ch341.c | 1 - 1 file changed, 1 deletion(-)
drivers/usb/serial/ch341.c +0 -1
@@ -258,7 +258,6 @@ static int ch341_port_probe(struct usb_serial_port *port)spin_lock_init (&priv->lock); priv->baud_rate =DEFAULT_BAUD_RATE ; - priv->line_control =CH341_BIT_RTS |CH341_BIT_DTR ; r =ch341_configure (port->serial->dev, priv);if (r <0 )
Signature · 1 line
2.11.0