RE: Re: Re: [PATCH V2 1/2] serial/8250: Add support for NI-Serial PXI/PXIe+485 devices

From: Je Yen Tam
Date: Thu Jul 04 2019 - 04:20:50 EST




> -----Original Message-----
> From: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>
> Sent: Thursday, July 4, 2019 4:15 PM
> To: Je Yen Tam <je.yen.tam@xxxxxx>
> Cc: linux-serial@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
> Subject: [EXTERNAL] Re: Re: [PATCH V2 1/2] serial/8250: Add support for NI-Serial
> PXI/PXIe+485 devices
>
> On Thu, Jul 04, 2019 at 07:55:33AM +0000, Je Yen Tam wrote:
> > > On Wed, Jul 03, 2019 at 12:24:35AM -0700, jeyentam wrote:
> > > > Add support for NI-Serial PXIe-RS232, PXI-RS485 and PXIe-RS485 devices.
> > > >
> > > > Signed-off-by: jeyentam <je.yen.tam@xxxxxx>
> > >
> > > I need a "full" name here please.
> >
> > Ok, will do so.
> >
> > >
> > > Also, this patch breaks the build, which is not allowed, and makes me wonder
> how
> > > you tested it :(
> >
> > I've tested my changes with the steps as follows, it did not break.
> >
> > 1. Clone the Linux repo, check out the source and work on my project.
> > 2. Compile the kernel source with "make j4".
> > 3. Build the kernel modules with "make modules_install".
> > 4. Install the kernel with "make install".
> > 5. Reboot into the newly built kernel.
> > 6. The kernel worked well and able to fit my needs.
> >
> > Noted that my source is checked out from the latest Linux kernel 5.2.0-rc6.
> >
> > Also, I checked my patch using checkpatch.pl, it did not show any errors and
> > warnings too.
> >
> > May I know what do you mean by breaking the build?
>
> If you only apply patch 1/2, the build breaks as you add new device ids
> in the second patch. At every individual patch, you can not break the
> build.

Understood, will move the #defines into this file which needed it.

>
> thanks,
>
> greg k-h