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Commit 6d0808c2 authored by Bhaumik Bhatt's avatar Bhaumik Bhatt
Browse files

cnss2: add support for controller IPC logs 



Controller IPC logs support bootup and shutdown logs which can
help in easier debug.

Change-Id: I10e37641559473a14a7ebab65562ffcfb9d95ab6
Signed-off-by: default avatarBhaumik Bhatt <bbhatt@codeaurora.org>
parent 3d46bc93

drivers/net/wireless/cnss2/pci.c

+9 −0
Original line number Diff line number Diff line
@@ -4067,6 +4067,11 @@ static int cnss_pci_register_mhi(struct cnss_pci_data *pci_priv) 
	if (!mhi_ctrl->log_buf)

		cnss_pr_err("Unable to create CNSS MHI IPC log context\n");



	mhi_ctrl->cntrl_log_buf = ipc_log_context_create(CNSS_IPC_LOG_PAGES,

							 "cnss-mhi-cntrl", 0);

	if (!mhi_ctrl->cntrl_log_buf)

		cnss_pr_err("Unable to create CNSS MHICNTRL IPC log context\n");



	ret = of_register_mhi_controller(mhi_ctrl);

	if (ret) {

		cnss_pr_err("Failed to register to MHI bus, err = %d\n", ret);
@@ -4084,6 +4089,8 @@ static int cnss_pci_register_mhi(struct cnss_pci_data *pci_priv) 
destroy_ipc:

	if (mhi_ctrl->log_buf)

		ipc_log_context_destroy(mhi_ctrl->log_buf);

	if (mhi_ctrl->cntrl_log_buf)

		ipc_log_context_destroy(mhi_ctrl->cntrl_log_buf);

	kfree(mhi_ctrl->irq);

free_mhi_ctrl:

	mhi_free_controller(mhi_ctrl);
@@ -4098,6 +4105,8 @@ static void cnss_pci_unregister_mhi(struct cnss_pci_data *pci_priv) 
	mhi_unregister_mhi_controller(mhi_ctrl);

	if (mhi_ctrl->log_buf)

		ipc_log_context_destroy(mhi_ctrl->log_buf);

	if (mhi_ctrl->cntrl_log_buf)

		ipc_log_context_destroy(mhi_ctrl->cntrl_log_buf);

	kfree(mhi_ctrl->irq);

	mhi_free_controller(mhi_ctrl);

}