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slimbus: qcom-ngd-ctrl: reinit the reconf completion flag

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Reinitialize the reconf completion flag when ngd registers are
not retainied or when enumeration is lost for ngd.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20221118065246.6835-10-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Krzysztof Kozlowski 2022-11-18 06:52:43 +00:00 committed by Greg Kroah-Hartman
parent 1d01bcb465
commit 319a538d61
1 changed files with 6 additions and 0 deletions
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6
drivers/slimbus/qcom-ngd-ctrl.c
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@ -1205,6 +1205,12 @@ static int qcom_slim_ngd_power_up(struct qcom_slim_ngd_ctrl *ctrl)
return 0;
}
/*
* Reinitialize only when registers are not retained or when enumeration
* is lost for ngd.
*/
reinit_completion(&ctrl->reconf);
writel_relaxed(DEF_NGD_INT_MASK, ngd->base + NGD_INT_EN);
rx_msgq = readl_relaxed(ngd->base + NGD_RX_MSGQ_CFG);