[PATCH v5 06/10] drm/bridge: dw-hdmi-qp: Rate limit i2c read error messages

Heiko Stuebner heiko at sntech.de
Mon Apr 27 03:41:04 PDT 2026


Am Sonntag, 26. April 2026, 02:20:18 Mitteleuropäische Sommerzeit schrieb Cristian Ciocaltea:
> During EDID reads, repeated i2c errors can flood the kernel log:
> 
> [   25.361716] dwhdmiqp-rockchip fde80000.hdmi: i2c read error
> [   25.363376] dwhdmiqp-rockchip fde80000.hdmi: i2c read error
> ...
> [   25.368671] dwhdmiqp-rockchip fde80000.hdmi: i2c read error
> [   25.369440] dwhdmiqp-rockchip fde80000.hdmi: failed to get edid
> 
> Switch to dev_err_ratelimited() in dw_hdmi_qp_i2c_read() to reduce log
> spam while still reporting the condition.
> 
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>

Reviewed-by: Heiko Stuebner <heiko at sntech.de>





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