Commit b339628e authored by Johan Hovold's avatar Johan Hovold
Browse files

USB: serial: cp210x: drop flow-control debugging 



Drop some unnecessary flow-control debugging.

Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
parent 46827bda

drivers/usb/serial/cp210x.c

+1 −5
Original line number Diff line number Diff line
@@ -1165,8 +1165,6 @@ static void cp210x_set_termios(struct tty_struct *tty, 
				sizeof(flow_ctl));

		ctl_hs = le32_to_cpu(flow_ctl.ulControlHandshake);

		flow_repl = le32_to_cpu(flow_ctl.ulFlowReplace);

		dev_dbg(dev, "%s - read ulControlHandshake=0x%08x, ulFlowReplace=0x%08x\n",

				__func__, ctl_hs, flow_repl);



		ctl_hs &= ~CP210X_SERIAL_DSR_HANDSHAKE;

		ctl_hs &= ~CP210X_SERIAL_DCD_HANDSHAKE;
@@ -1179,17 +1177,15 @@ static void cp210x_set_termios(struct tty_struct *tty, 
			flow_repl &= ~CP210X_SERIAL_RTS_MASK;

			flow_repl |= CP210X_SERIAL_RTS_SHIFT(

					CP210X_SERIAL_RTS_FLOW_CTL);

			dev_dbg(dev, "%s - flow control = CRTSCTS\n", __func__);

		} else {

			ctl_hs &= ~CP210X_SERIAL_CTS_HANDSHAKE;



			flow_repl &= ~CP210X_SERIAL_RTS_MASK;

			flow_repl |= CP210X_SERIAL_RTS_SHIFT(

					CP210X_SERIAL_RTS_ACTIVE);

			dev_dbg(dev, "%s - flow control = NONE\n", __func__);

		}



		dev_dbg(dev, "%s - write ulControlHandshake=0x%08x, ulFlowReplace=0x%08x\n",

		dev_dbg(dev, "%s - ulControlHandshake=0x%08x, ulFlowReplace=0x%08x\n",

				__func__, ctl_hs, flow_repl);

		flow_ctl.ulControlHandshake = cpu_to_le32(ctl_hs);

		flow_ctl.ulFlowReplace = cpu_to_le32(flow_repl);