[PATCH v1 0/6] serial: 8250_exar: Replace custom EEPROM code with eeprom_93cx6

Parker Newman posted 6 patches 2 months, 2 weeks ago
There is a newer version of this series
drivers/misc/eeprom/eeprom_93cx6.c  |  22 ++++-
drivers/tty/serial/8250/8250_exar.c | 122 +++++++---------------------
drivers/tty/serial/8250/Kconfig     |   1 +
include/linux/eeprom_93cx6.h        |   7 ++
4 files changed, 58 insertions(+), 94 deletions(-)
[PATCH v1 0/6] serial: 8250_exar: Replace custom EEPROM code with eeprom_93cx6
Posted by Parker Newman 2 months, 2 weeks ago
From: Parker Newman <pnewman@connecttech.com>

This series of patches replaces the custom 93cx6 EEPROM read functions in
the 8250_exar driver with the eeprom_93cx6 driver. This removes duplicate code
and improves code readability.

In order to use the eeprom_93cx6 driver a quirk needed to be added to add an
extra clock cycle before reading from the EEPROM. This is similar to the
quirk in the eeprom_93xx46 driver.

More details in associated patch and mailing list discussion with
Andy Shevchenko about these changes:
Link: https://lore.kernel.org/linux-serial/Ztr5u2wEt8VF1IdI@black.fi.intel.com/

Parker Newman (6):
  misc: eeprom: eeprom_93cx6: Add quirk for extra read clock cycle
  misc: eeprom: eeprom_93cx6: Switch to BIT() macro
  misc: eeprom: eeprom_93cx6: Replace printk(KERN_ERR ...) with pr_err()
  serial: 8250_exar: Replace custom EEPROM read with eeprom_93cx6
  serial: 8250_exar: Remove old exar_ee_read() and other unneeded code
  serial: 8250_exar: Add select EEPROM_93CX6 in Kconfig

 drivers/misc/eeprom/eeprom_93cx6.c  |  22 ++++-
 drivers/tty/serial/8250/8250_exar.c | 122 +++++++---------------------
 drivers/tty/serial/8250/Kconfig     |   1 +
 include/linux/eeprom_93cx6.h        |   7 ++
 4 files changed, 58 insertions(+), 94 deletions(-)


base-commit: 5ed771f174726ae879945d4f148a9005ac909cb7
--
2.46.0
Re: [PATCH v1 0/6] serial: 8250_exar: Replace custom EEPROM code with eeprom_93cx6
Posted by Andy Shevchenko 2 months, 2 weeks ago
On Fri, Sep 13, 2024 at 10:55:37AM -0400, Parker Newman wrote:
> From: Parker Newman <pnewman@connecttech.com>
> 
> This series of patches replaces the custom 93cx6 EEPROM read functions in
> the 8250_exar driver with the eeprom_93cx6 driver. This removes duplicate code
> and improves code readability.
> 
> In order to use the eeprom_93cx6 driver a quirk needed to be added to add an
> extra clock cycle before reading from the EEPROM. This is similar to the
> quirk in the eeprom_93xx46 driver.
> 
> More details in associated patch and mailing list discussion with
> Andy Shevchenko about these changes:
> Link: https://lore.kernel.org/linux-serial/Ztr5u2wEt8VF1IdI@black.fi.intel.com/

Thanks for the prompt update!

However we are close to the merge window, I think Greg won't accept this until
v6.12-rc1 is out. So, we have a two or three weeks of time.

Meanwhile I have some (small) comments, I just sent in individual replies.
Overall, LGTM.

-- 
With Best Regards,
Andy Shevchenko
Re: [PATCH v1 0/6] serial: 8250_exar: Replace custom EEPROM code with eeprom_93cx6
Posted by Parker Newman 2 months, 2 weeks ago
On Fri, 13 Sep 2024 21:10:01 +0300
Andy Shevchenko <andriy.shevchenko@linux.intel.com> wrote:

> On Fri, Sep 13, 2024 at 10:55:37AM -0400, Parker Newman wrote:
> > From: Parker Newman <pnewman@connecttech.com>
> >
> > This series of patches replaces the custom 93cx6 EEPROM read functions in
> > the 8250_exar driver with the eeprom_93cx6 driver. This removes duplicate code
> > and improves code readability.
> >
> > In order to use the eeprom_93cx6 driver a quirk needed to be added to add an
> > extra clock cycle before reading from the EEPROM. This is similar to the
> > quirk in the eeprom_93xx46 driver.
> >
> > More details in associated patch and mailing list discussion with
> > Andy Shevchenko about these changes:
> > Link: https://lore.kernel.org/linux-serial/Ztr5u2wEt8VF1IdI@black.fi.intel.com/
>
> Thanks for the prompt update!
>
> However we are close to the merge window, I think Greg won't accept this until
> v6.12-rc1 is out. So, we have a two or three weeks of time.
>
> Meanwhile I have some (small) comments, I just sent in individual replies.
> Overall, LGTM.
>

Thanks for the review! I will create a v2 with your feedback some time next week.
Parker