Merge "ipa: Fix holb monitor response handling from Uc" (327993e9) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/platform/msm/ipa/ipa_v2/ipa_uc.c

+10 −1

Original line number	Diff line number	Diff line
		@@ -17,7 +17,9 @@
		#define IPA_PKT_FLUSH_TO_US 100
		#define IPA_UC_POLL_SLEEP_USEC 100
		#define IPA_UC_POLL_MAX_RETRY 10000
		#define HOLB_WORKQUEUE_NAME "ipa_holb_wq"

		static struct workqueue_struct *ipa_holb_wq;
		static void ipa_start_monitor_holb(struct work_struct *work);
		static DECLARE_WORK(ipa_holb_work, ipa_start_monitor_holb);

		@@ -470,7 +472,7 @@ static void ipa_uc_response_hdlr(enum ipa_irq_type interrupt,
		* pipe if valid.
		*/
		if (ipa_ctx->ipa_hw_type == IPA_HW_v2_6L)
		queue_work(ipa_ctx->power_mgmt_wq, &ipa_holb_work);
		queue_work(ipa_holb_wq, &ipa_holb_work);
		} else if (ipa_ctx->uc_ctx.uc_sram_mmio->responseOp ==
		IPA_HW_2_CPU_RESPONSE_CMD_COMPLETED) {
		uc_rsp.raw32b = ipa_ctx->uc_ctx.uc_sram_mmio->responseParams;
		@@ -508,6 +510,13 @@ int ipa_uc_interface_init(void)
		return 0;
		}

		ipa_holb_wq = create_singlethread_workqueue(
		HOLB_WORKQUEUE_NAME);
		if (!ipa_holb_wq) {
		IPAERR("HOLB workqueue creation failed\n");
		return -ENOMEM;
		}

		mutex_init(&ipa_ctx->uc_ctx.uc_lock);

		if (ipa_ctx->ipa_hw_type >= IPA_HW_v2_5) {