Re: [PATCH v3 1/2] drm/mipi-dbi: Lock SPI bus before setting D/C GPIO

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On 7/24/23 1:56 AM, Otto Pflüger wrote:
Multiple displays may be connected to the same bus and share a D/C GPIO,
so the display driver needs exclusive access to the bus to ensure that
it can control the D/C GPIO safely.

Signed-off-by: Otto Pflüger <otto.pflueger@xxxxxxxxx>
Reviewed-by: Noralf Trønnes <noralf@xxxxxxxxxxx>
---

Acked-by: David Lechner <david@xxxxxxxxxxxxxx>





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