Messages in this thread | | | Date | Fri, 15 Dec 2023 17:20:32 +0100 | From | Thomas Weißschuh <> | Subject | Re: [PATCH] iio: light: hid-sensor-als: Avoid failure for chromaticity support |
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On 2023-12-15 08:01:59-0800, Srinivas Pandruvada wrote: > With the commit ee3710f39f9d ("iio: hid-sensor-als: Add light chromaticity > support"), there is an assumption that the every HID ALS descriptor has > support of usage ids for chromaticity support. If they are not present, > probe fails for the driver . This breaks ALS functionality on majority of > platforms. > > It is possible that chromaticity usage ids are not present. When not > present, restrict number of IIO channels to not include support for > chromaticity and continue. > > Fixes: ee3710f39f9d ("iio: hid-sensor-als: Add light chromaticity support") > Reported-by: Thomas Weißschuh <thomas@t-8ch.de> > Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218223 > Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> > Cc: stable@vger.kernel.org > --- > drivers/iio/light/hid-sensor-als.c | 24 ++++++++++++++++-------- > 1 file changed, 16 insertions(+), 8 deletions(-)
Thanks!
Tested-by: Thomas Weißschuh <linux@weissschuh.net> # on Framework 13 AMD
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