Re: [PATCH v3 1/2] iio: adc: ti-ads112c14: add support for I2C CRC8
Andy Shevchenko <[email protected]>
| Newsgroups | org.kernel.vger.linux-iio,org.kernel.vger.linux-kernel |
|---|---|
| Organization | Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo |
| Message-ID | <[email protected]> |
On Sat, Aug 15, 2026 at 02:35:08AM +0100, Jonathan Cameron wrote: > On Fri, 7 Aug 2026 16:18:40 -0500 > David Lechner <[email protected]> wrote: > > On 8/6/26 8:08 PM, Andy Shevchenko wrote: > > > On Mon, Jul 27, 2026 at 09:09:50AM -0500, David Lechner (TI) wrote: ... > > >> +static int ads112c14_i2c_add_driver(struct i2c_driver *driver) > > >> +{ > > >> + crc8_populate_msb(ads112c14_crc8_table, ADS112C14_I2C_CRC8_POLYNOMIAL); > > >> + > > >> + return i2c_add_driver(driver); > > >> +} > > >> + > > >> static struct i2c_driver ads112c14_driver = { > > >> .driver = { > > >> .name = "ads112c14", > > >> .probe = ads112c14_probe, > > >> .id_table = ads112c14_id, > > >> }; > > >> -module_i2c_driver(ads112c14_driver); > > >> +module_driver(ads112c14_driver, ads112c14_i2c_add_driver, i2c_del_driver); > > > > > > This is not needed if you call crc8_populate_msb() from the probe using > > > DO_ONCE_SLEEPABLE(). > > > > Good idea, but this series got picked up already. > > > Follow up is fine. DO_ONCE_SLEEPABLE() is a new one to me, and indeed looks rather > useful for this sort of thing. But please, double check that _SLEEPABLE() may be used there. In 8250 for some reason (and I don't know why, perhaps each of the DO_ONCE() has to be commented) I used non-sleepable variant. -- With Best Regards, Andy Shevchenko