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

Reinitialize the reconf completion flag when ngd registers are
not retainied or when enumeration is lost for ngd.
Signed-off-by: NKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: NSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20221118065246.6835-10-srinivas.kandagatla@linaro.orgSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/slimbus/qcom-ngd-ctrl.c

@@ -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);