From: Grigori Goronzy <greg@chown.ath.cx>
To: Johan Hovold <johan@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
Grigori Goronzy <greg@chown.ath.cx>
Subject: [PATCH v3 01/13] USB: ch341: fix error handling on resume
Date: Mon, 11 Apr 2016 01:43:41 +0200 [thread overview]
Message-ID: <1460331833-19836-2-git-send-email-greg@chown.ath.cx> (raw)
In-Reply-To: <1460331833-19836-1-git-send-email-greg@chown.ath.cx>
This may fail, do not assume it always works.
Signed-off-by: Grigori Goronzy <greg@chown.ath.cx>
---
drivers/usb/serial/ch341.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index c73808f..63df8ce 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -544,9 +544,7 @@ static int ch341_reset_resume(struct usb_serial *serial)
priv = usb_get_serial_port_data(serial->port[0]);
/* reconfigure ch341 serial port after bus-reset */
- ch341_configure(serial->dev, priv);
-
- return 0;
+ return ch341_configure(serial->dev, priv);
}
static struct usb_serial_driver ch341_device = {
--
1.9.1
next prev parent reply other threads:[~2016-04-10 23:44 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-10 23:43 Major improvements to the ch341 driver v3 Grigori Goronzy
2016-04-10 23:43 ` Grigori Goronzy [this message]
2016-04-10 23:43 ` [PATCH v3 02/13] USB: ch341: add LCR register definitions Grigori Goronzy
2016-04-10 23:43 ` [PATCH v3 03/13] USB: ch341: add definitions for modem control Grigori Goronzy
2016-04-10 23:43 ` [PATCH v3 04/13] USB: ch341: fix USB buffer allocations Grigori Goronzy
2016-04-10 23:43 ` [PATCH v3 05/13] USB: ch341: reinitialize chip on reconfiguration Grigori Goronzy
2016-04-10 23:43 ` [PATCH v3 06/13] USB: ch341: add support for parity, frame length, stop bits Grigori Goronzy
2016-04-11 17:25 ` Karl Palsson
2016-04-11 18:25 ` Grigori Goronzy
2016-04-10 23:43 ` [PATCH v3 07/13] USB: ch341: add debug output for chip version Grigori Goronzy
2016-04-10 23:43 ` [PATCH v3 08/13] USB: ch341: add support for RTS/CTS flow control Grigori Goronzy
2016-04-11 1:27 ` kbuild test robot
2016-04-10 23:43 ` [PATCH v3 09/13] USB: ch341: fix coding style Grigori Goronzy
2016-04-10 23:43 ` [PATCH v3 10/13] USB: ch341: clean up messages Grigori Goronzy
2016-04-10 23:43 ` [PATCH v3 11/13] USB: ch341: improve B0 handling Grigori Goronzy
2016-04-10 23:43 ` [PATCH v3 12/13] USB: ch341: get rid of default configuration Grigori Goronzy
2016-04-10 23:43 ` [PATCH v3 13/13] USB: ch341: implement tx_empty callback Grigori Goronzy
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