Messages in this thread | | | Date | Wed, 13 Mar 2024 13:14:59 -0400 | From | Sasha Levin <> | Subject | Re: [PATCH 5.15 73/76] regmap: Add bulk read/write callbacks into regmap_config |
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On Wed, Mar 13, 2024 at 04:46:56PM +0000, Mark Brown wrote: >On Wed, Mar 13, 2024 at 12:42:20PM -0400, Sasha Levin wrote: >> From: Marek Vasut <marex@denx.de> >> >> [ Upstream commit d77e745613680c54708470402e2b623dcd769681 ] >> >> Currently the regmap_config structure only allows the user to implement >> single element register read/write using .reg_read/.reg_write callbacks. >> The regmap_bus already implements bulk counterparts of both, and is being >> misused as a workaround for the missing bulk read/write callbacks in >> regmap_config by a couple of drivers. To stop this misuse, add the bulk >> read/write callbacks to regmap_config and call them from the regmap core >> code. > >This fairly clearly new functionality.
It is, but its needed for 3f42b142ea11 ("serial: max310x: fix IO data corruption in batched operations") which uses this new functionality.
-- Thanks, Sasha
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