Merge "msm: ipa3: Changes to check disconnect in progress while sending data" (707bc030) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/platform/msm/ipa/ipa_v3/ipa_dp.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -371,6 +371,12 @@ int ipa3_send(struct ipa3_sys_context *sys,

		spin_lock_bh(&sys->spinlock);

		if (unlikely(atomic_read(&sys->ep->disconnect_in_progress))) {
		IPAERR("Pipe disconnect in progress dropping the packet\n");
		spin_unlock_bh(&sys->spinlock);
		return -EFAULT;
		}

		for (i = 0; i < num_desc; i++) {
		tx_pkt = kmem_cache_zalloc(ipa3_ctx->tx_pkt_wrapper_cache,
		GFP_ATOMIC);
		@@ -1340,6 +1346,7 @@ int ipa3_teardown_sys_pipe(u32 clnt_hdl)
		if (IPA_CLIENT_IS_PROD(ep->client)) {
		do {
		spin_lock_bh(&ep->sys->spinlock);
		atomic_set(&ep->disconnect_in_progress, 1);
		empty = list_empty(&ep->sys->head_desc_list);
		spin_unlock_bh(&ep->sys->spinlock);
		if (!empty)