[lkml]   [2020]   [Feb]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH v2 1/2] mfd: wm8994: Fix driver operation if loaded as modules
On Wed, Feb 26, 2020 at 11:08:01AM +0100, Marek Szyprowski wrote:
> WM8994 chip has built-in regulators, which might be used for chip
> operation. They are controlled by a separate wm8994-regulator driver,
> which should be loaded before this driver calls regulator_get(), because
> that driver also provides consumer-supply mapping for the them. If that
> driver is not yet loaded, regulator core substitute them with dummy
> regulator, what breaks chip operation, because the built-in regulators are
> never enabled. Fix this by annotating this driver with MODULE_SOFTDEP()
> "pre" dependency to "wm8994_regulator" module.
> Signed-off-by: Marek Szyprowski <>
> ---

Acked-by: Charles Keepax <>

Be good to ensure is CCed on
patches for the old Wolfson CODECs.


 \ /
  Last update: 2020-02-27 15:41    [W:0.036 / U:2.816 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site