From: Kalle Valo <kvalo@kernel.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Govind Singh <govinds@codeaurora.org>,
ath10k@lists.infradead.org, linux-wireless@vger.kernel.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Bjorn Andersson <bjorn.andersson@linaro.org>,
linux-arm-msm@vger.kernel.org,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: Re: [PATCH] ath10k: do not enforce interrupt trigger type
Date: Sun, 22 May 2022 12:22:16 +0000 (UTC) [thread overview]
Message-ID: <165322213441.774.12044822958989724904.kvalo@kernel.org> (raw)
In-Reply-To: <20220513151516.357549-1-krzysztof.kozlowski@linaro.org>
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> wrote:
> 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
>
> Tested-on: WCN3990 hw1.0 SNOC WLAN.HL.3.2.0.c8-00009-QCAHLSWSC8180XMTPLZ-1
> Tested-on: WCN3990 hw1.0 SNOC WLAN.HL.2.0-01387-QCAHLSWMTPLZ-1
>
> Fixes: c963a683e701 ("ath10k: add resource init and deinit for WCN3990")
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Tested-by: Steev Klimaszewski <steev@kali.org>
> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Patch applied to ath-next branch of ath.git, thanks.
1ee6c5abebd3 ath10k: do not enforce interrupt trigger type
--
https://patchwork.kernel.org/project/linux-wireless/patch/20220513151516.357549-1-krzysztof.kozlowski@linaro.org/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
WARNING: multiple messages have this Message-ID (diff)
From: Kalle Valo <kvalo@kernel.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Govind Singh <govinds@codeaurora.org>,
ath10k@lists.infradead.org, linux-wireless@vger.kernel.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Bjorn Andersson <bjorn.andersson@linaro.org>,
linux-arm-msm@vger.kernel.org,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: Re: [PATCH] ath10k: do not enforce interrupt trigger type
Date: Sun, 22 May 2022 12:22:16 +0000 (UTC) [thread overview]
Message-ID: <165322213441.774.12044822958989724904.kvalo@kernel.org> (raw)
In-Reply-To: <20220513151516.357549-1-krzysztof.kozlowski@linaro.org>
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> wrote:
> 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
>
> Tested-on: WCN3990 hw1.0 SNOC WLAN.HL.3.2.0.c8-00009-QCAHLSWSC8180XMTPLZ-1
> Tested-on: WCN3990 hw1.0 SNOC WLAN.HL.2.0-01387-QCAHLSWMTPLZ-1
>
> Fixes: c963a683e701 ("ath10k: add resource init and deinit for WCN3990")
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Tested-by: Steev Klimaszewski <steev@kali.org>
> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Patch applied to ath-next branch of ath.git, thanks.
1ee6c5abebd3 ath10k: do not enforce interrupt trigger type
--
https://patchwork.kernel.org/project/linux-wireless/patch/20220513151516.357549-1-krzysztof.kozlowski@linaro.org/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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next prev parent reply other threads:[~2022-05-22 12:22 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-13 15:15 [PATCH] ath10k: do not enforce interrupt trigger type Krzysztof Kozlowski
2022-05-13 15:15 ` Krzysztof Kozlowski
2022-05-13 15:57 ` Kalle Valo
2022-05-13 15:57 ` Kalle Valo
2022-05-14 5:05 ` Steev Klimaszewski
2022-05-14 5:05 ` Steev Klimaszewski
2022-05-14 18:09 ` Steev Klimaszewski
2022-05-14 18:09 ` Steev Klimaszewski
2022-05-14 19:32 ` Krzysztof Kozlowski
2022-05-14 19:32 ` Krzysztof Kozlowski
2022-05-18 7:18 ` Kalle Valo
2022-05-18 7:18 ` Kalle Valo
2022-05-14 19:32 ` Krzysztof Kozlowski
2022-05-14 19:32 ` Krzysztof Kozlowski
2022-05-22 12:22 ` Kalle Valo [this message]
2022-05-22 12:22 ` Kalle Valo
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