Re: [net-next PATCH v11 5/9] mfd: an8855: Add support for Airoha AN8855 Switch MFD

From: Andrew Lunn
Date: Tue Dec 10 2024 - 18:11:43 EST

Next message: Jann Horn: "Re: [PATCH v2 1/3] udmabuf: fix racy memfd sealing check"
Previous message: Heiko Stuebner: " Re: [PATCH v5 04/18] drm/rockchip: vop2: Fix the windows switch between different layers"
In reply to: Christian Marangi: "Re: [net-next PATCH v11 5/9] mfd: an8855: Add support for Airoha AN8855 Switch MFD"
Next in thread: Vladimir Oltean: "Re: [net-next PATCH v11 5/9] mfd: an8855: Add support for Airoha AN8855 Switch MFD"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

> Doesn't regmap add lots of overhead tho?

Compared to what. MDIO operates over a 2.5MHz bus, assuming it is true
MDIO. The CPU overhead of regmap is probably negligible compared to
waiting for MDIO transactions to finish.

Andrew

Next message: Jann Horn: "Re: [PATCH v2 1/3] udmabuf: fix racy memfd sealing check"
Previous message: Heiko Stuebner: " Re: [PATCH v5 04/18] drm/rockchip: vop2: Fix the windows switch between different layers"
In reply to: Christian Marangi: "Re: [net-next PATCH v11 5/9] mfd: an8855: Add support for Airoha AN8855 Switch MFD"
Next in thread: Vladimir Oltean: "Re: [net-next PATCH v11 5/9] mfd: an8855: Add support for Airoha AN8855 Switch MFD"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]