Krzysztof Kozlowski <krzysztof.kozlow...@linaro.org> writes: > Interrupt line can be configured on different hardware in different way, > even inverted. Therefore driver should not enforce specific trigger > type - edge rising - but instead rely on Devicetree to configure it. > > All Qualcomm DTSI with WCN3990 define the interrupt type as level high, > so the mismatch between DTSI and driver causes rebind issues: > > $ echo 18800000.wifi > /sys/bus/platform/drivers/ath10k_snoc/unbind > $ echo 18800000.wifi > /sys/bus/platform/drivers/ath10k_snoc/bind > [ 44.763114] irq: type mismatch, failed to map hwirq-446 for > interrupt-controller@17a00000! > [ 44.763130] ath10k_snoc 18800000.wifi: error -ENXIO: IRQ index 0 not > found > [ 44.763140] ath10k_snoc 18800000.wifi: failed to initialize resource: -6
So you tested on WCN3990? On what firmware version? I can add the Tested-on tag if you provide that. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k
