]> git.hungrycats.org Git - linux/commit
mfd: intel-lpss: Introduce QUIRK_CLOCK_DIVIDER_UNITY for XPS 9530
authorAleksandrs Vinarskis <alex.vinarskis@gmail.com>
Thu, 21 Dec 2023 18:51:42 +0000 (19:51 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 3 Apr 2024 13:11:45 +0000 (15:11 +0200)
commit08e1dbc62a830becd096e8ac4b00a32510f60336
treecf6d844b833cda0f1edc22a75e6834c388a3dae0
parent798d81b6151fd6ac5e0ec931545daa6f1491615f
mfd: intel-lpss: Introduce QUIRK_CLOCK_DIVIDER_UNITY for XPS 9530

commit 1d8c51ed2ddcc4161e6496cf14fcd83921c50ec8 upstream.

Some devices (eg. Dell XPS 9530, 2023) due to a firmware bug have a
misconfigured clock divider, which should've been 1:1. This introduces
quirk which conditionally re-configures the clock divider to 1:1.

Signed-off-by: Aleksandrs Vinarskis <alex.vinarskis@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20231221185142.9224-3-alex.vinarskis@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/mfd/intel-lpss-pci.c
drivers/mfd/intel-lpss.c
drivers/mfd/intel-lpss.h