On Wed, Jun 05, 2024 at 01:55:07AM +0300, Dmitry wrote: > From: Dmitry <dimonija@xxxxxxxxx> > > --- > drivers/usb/serial/mos7840.c | 34 ++++++++++++++++++++++++++++++++++ > 1 file changed, 34 insertions(+) > > diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c > index 8b0308d84270..7443d2f018b4 100644 > --- a/drivers/usb/serial/mos7840.c > +++ b/drivers/usb/serial/mos7840.c > @@ -770,6 +770,7 @@ static void mos7840_close(struct usb_serial_port *port) > if (mos7840_port->write_urb_pool[j]) { > kfree(mos7840_port->write_urb_pool[j]->transfer_buffer); > usb_free_urb(mos7840_port->write_urb_pool[j]); > + mos7840_port->write_urb_pool[j] = NULL; > } > } > > @@ -1737,6 +1738,37 @@ static void mos7840_port_remove(struct usb_serial_port *port) > kfree(mos7840_port); > } > > +static int mos7840_suspend(struct usb_serial *serial, pm_message_t message) > +{ > + dev_dbg(&serial->interface->dev, "mos7840_suspend\n"); > + > + return 0; > +} > + > +static int mos7840_resume(struct usb_serial *serial) > +{ > + struct moschip_port *mos7840_port; > + struct usb_serial_port *port; > + int i; > + dev_dbg(&serial->interface->dev, "mos7840_resume\n"); > + > + for (i = 0; i < serial->num_ports; ++i) { > + port = serial->port[i]; > + if (!tty_port_initialized(&port->port)) > + continue; > + > + mos7840_port = usb_get_serial_port_data(port); > + > + if (port->bulk_in_size) > + usb_submit_urb(mos7840_port->read_urb, GFP_NOIO); > + > + /*if (port->bulk_out_size) > + usb_submit_urb(mos7840_port->read_urb, GFP_ATOMIC);*/ > + } > + > + return 0; > +} > + > static struct usb_serial_driver moschip7840_4port_device = { > .driver = { > .owner = THIS_MODULE, > @@ -1764,6 +1796,8 @@ static struct usb_serial_driver moschip7840_4port_device = { > .port_probe = mos7840_port_probe, > .port_remove = mos7840_port_remove, > .read_bulk_callback = mos7840_bulk_in_callback, > + .suspend = mos7840_suspend, > + .resume = mos7840_resume, > }; > > static struct usb_serial_driver * const serial_drivers[] = { > -- > 2.45.1 > > Hi, This is the friendly patch-bot of Greg Kroah-Hartman. You have sent him a patch that has triggered this response. He used to manually respond to these common problems, but in order to save his sanity (he kept writing the same thing over and over, yet to different people), I was created. Hopefully you will not take offence and will fix the problem in your patch and resubmit it so that it can be accepted into the Linux kernel tree. You are receiving this message because of the following common error(s) as indicated below: - Your patch does not have a Signed-off-by: line. Please read the kernel file, Documentation/process/submitting-patches.rst and resend it after adding that line. Note, the line needs to be in the body of the email, before the patch, not at the bottom of the patch or in the email signature. - You did not specify a description of why the patch is needed, or possibly, any description at all, in the email body. Please read the section entitled "The canonical patch format" in the kernel file, Documentation/process/submitting-patches.rst for what is needed in order to properly describe the change. - You did not write a descriptive Subject: for the patch, allowing Greg, and everyone else, to know what this patch is all about. Please read the section entitled "The canonical patch format" in the kernel file, Documentation/process/submitting-patches.rst for what a proper Subject: line should look like. - It looks like you did not use your "real" name for the patch on either the Signed-off-by: line, or the From: line (both of which have to match). Please read the kernel file, Documentation/process/submitting-patches.rst for how to do this correctly. If you wish to discuss this problem further, or you have questions about how to resolve this issue, please feel free to respond to this email and Greg will reply once he has dug out from the pending patches received from other developers. thanks, greg k-h's patch email bot