From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Sanjay Chitroda <sanjayembeddedse@gmail.com>
Cc: jic23@kernel.org, dlechner@baylibre.com, nuno.sa@analog.com,
andy@kernel.org, sakari.ailus@linux.intel.com,
christoph.muellner@theobroma-systems.com, martink@posteo.de,
mfuzzey@parkeon.com, linux-iio@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 06/10] iio: accel: mma8452: convert to bulk regulator usage
Date: Wed, 6 May 2026 12:31:18 +0300 [thread overview]
Message-ID: <afsKZjvG2EGy3p1j@ashevche-desk.local> (raw)
In-Reply-To: <20260505174640.3998281-7-sanjayembedded@gmail.com>
On Tue, May 05, 2026 at 11:16:36PM +0530, Sanjay Chitroda wrote:
> The "vdd" and "vddio" regulators are always controlled together. Switch
> to the regulator bulk API to handle setup, enable, and disable paths in
> a single call.
>
> No functional change intended.
...
> struct mma8452_data {
> u8 data_cfg;
> const struct mma_chip_info *chip_info;
> int sleep_val;
> - struct regulator *vdd_reg;
> - struct regulator *vddio_reg;
> + struct regulator_bulk_data regs[2];
When touching data structures, always confirm with `pahole` that the chosen
layout suits well. You can also consider doing another patch to rearrange
the members for that. But be careful about the code generation, rearrange of
such a data needs confirmation from both `pahole` and `bloat-o-meter`.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-05-06 9:31 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-05 17:46 [PATCH v3 00/10] iio: accel: mma8452: improve coding style, pm and resource cleanup Sanjay Chitroda
2026-05-05 17:46 ` [PATCH v3 01/10] iio: accel: mma8452: handle I2C read error(s) in mma8452_read() Sanjay Chitroda
2026-05-05 17:46 ` [PATCH v3 02/10] iio: accel: mma8452: switch to non-devm request_threaded_irq() Sanjay Chitroda
2026-05-06 17:47 ` Jonathan Cameron
2026-05-05 17:46 ` [PATCH v3 03/10] iio: accel: mma8452: cleanup codestyle warning Sanjay Chitroda
2026-05-06 9:24 ` Joshua Crofts
2026-05-06 17:53 ` Jonathan Cameron
2026-05-07 7:19 ` Joshua Crofts
2026-05-05 17:46 ` [PATCH v3 04/10] iio: accel: mma8452: sort headers alphabetically Sanjay Chitroda
2026-05-06 9:29 ` Joshua Crofts
2026-05-05 17:46 ` [PATCH v3 05/10] iio: accel: mma8452: Use dev_err_probe() Sanjay Chitroda
2026-05-05 18:45 ` Joshua Crofts
2026-05-06 9:22 ` Andy Shevchenko
2026-05-06 9:27 ` Joshua Crofts
2026-05-06 9:37 ` Andy Shevchenko
2026-05-05 17:46 ` [PATCH v3 06/10] iio: accel: mma8452: convert to bulk regulator usage Sanjay Chitroda
2026-05-05 22:34 ` Joshua Crofts
2026-05-06 9:31 ` Andy Shevchenko [this message]
2026-05-05 17:46 ` [PATCH v3 07/10] iio: accel: mma8452: use local struct device Sanjay Chitroda
2026-05-06 9:19 ` Joshua Crofts
2026-05-07 2:17 ` Sanjay Chitroda
2026-05-06 9:34 ` Andy Shevchenko
2026-05-05 17:46 ` [PATCH v3 08/10] iio: accel: mma8452: use pm_ptr() and direct runtime PM calls Sanjay Chitroda
2026-05-06 9:42 ` Andy Shevchenko
2026-05-06 18:06 ` Jonathan Cameron
2026-05-07 2:46 ` Sanjay Chitroda
2026-05-07 17:05 ` Jonathan Cameron
2026-05-05 17:46 ` [PATCH v3 09/10] iio: accel: mma8452: Use IIO cleanup helpers Sanjay Chitroda
2026-05-05 17:46 ` [PATCH v3 10/10] iio: accel: mma8452: use guard() to release mutexes Sanjay Chitroda
2026-05-06 9:46 ` Andy Shevchenko
2026-05-06 9:24 ` [PATCH v3 00/10] iio: accel: mma8452: improve coding style, pm and resource cleanup Andy Shevchenko
2026-05-07 2:12 ` Sanjay Chitroda
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