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SubjectRe: [PATCH v4 1/2] HID: quirks: Refactor ELAN 400 and 401 handling
On Tue, 23 Apr 2019, Jeffrey Hugo wrote:

> There needs to be coordination between hid-quirks and the elan_i2c driver
> about which devices are handled by what drivers. Currently, both use
> whitelists, which results in valid devices being unhandled by default,
> when they should not be rejected by hid-quirks. This is quickly becoming
> an issue.
>
> Since elan_i2c has a maintained whitelist of what devices it will handle,
> use that to implement a blacklist in hid-quirks so that only the devices
> that need to be handled by elan_i2c get rejected by hid-quirks, and
> everything else is handled by default. The downside is the whitelist and
> blacklist need to be kept in sync.
>
> Suggested-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
> Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
> ---
> drivers/hid/hid-quirks.c | 64 ++++++++++++++++++++++++-----
> drivers/input/mouse/elan_i2c_core.c | 4 ++
> 2 files changed, 58 insertions(+), 10 deletions(-)

Reviewed-by: Lee Jones <lee.jones@linaro.org>
Tested-by: Lee Jones <lee.jones@linaro.org>

--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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