Merge "asoc: codecs: delay codec irq handler during ssr" (340b1f92) · Commits · e / devices / android_kernel_oneplus_sm7250

asoc/codecs/wcd9xxx-irq.c

+18 −0

Original line number	Diff line number	Diff line
		@@ -295,6 +295,7 @@ static irqreturn_t wcd9xxx_irq_thread(int irq, void *data)
		static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 1);
		struct wcd9xxx_core_resource *wcd9xxx_res = data;
		int num_irq_regs = wcd9xxx_res->num_irq_regs;
		struct wcd9xxx *wcd9xxx;
		u8 status[4], status1[4] = {0}, unmask_status[4] = {0};

		if (unlikely(wcd9xxx_lock_sleep(wcd9xxx_res) == false)) {
		@@ -309,6 +310,23 @@ static irqreturn_t wcd9xxx_irq_thread(int irq, void *data)
		goto err_disable_irq;
		}

		wcd9xxx = (struct wcd9xxx *)wcd9xxx_res->parent;
		if (!wcd9xxx) {
		dev_err(wcd9xxx_res->dev,
		"%s: Codec core not supplied\n", __func__);
		goto err_disable_irq;
		}

		if (!wcd9xxx->dev_up) {
		dev_info_ratelimited(wcd9xxx_res->dev, "wcd9xxx dev not up\n");
		/*
		* sleep to not block the core when device is
		* not up (slimbus will not be available) to
		* process interrupts.
		*/
		msleep(10);
		}

		memset(status, 0, sizeof(status));
		ret = regmap_bulk_read(wcd9xxx_res->wcd_core_regmap,
		wcd9xxx_res->intr_reg[WCD9XXX_INTR_STATUS_BASE],