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Commit 75998d34 authored by Sujeev Dias's avatar Sujeev Dias Committed by Gerrit - the friendly Code Review server
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mhi: controller: qcom: add debug mode parameter for debug control 



Adding debug mode to enable MHI to operate in debug mode.

CRs-Fixed: 2281252
Change-Id: I9bfb5d2c809def6ca072359563871a1afbb52111
Signed-off-by: default avatarSujeev Dias <sdias@codeaurora.org>
parent a44dccd8

drivers/bus/mhi/controllers/mhi_qcom.c

+11 −4
Original line number Diff line number Diff line
@@ -37,6 +37,9 @@ static const struct firmware_info firmware_table[] = { 
	{.fw_image = "debug.mbn"},

};



static int debug_mode;

module_param_named(debug_mode, debug_mode, int, 0644);



void mhi_deinit_pci_dev(struct mhi_controller *mhi_cntrl)

{

	struct mhi_dev *mhi_dev = mhi_controller_get_devdata(mhi_cntrl);
@@ -420,7 +423,9 @@ static struct mhi_controller *mhi_register_controller(struct pci_dev *pci_dev) 


	for (i = 0; i < ARRAY_SIZE(firmware_table); i++) {

		firmware_info = firmware_table + i;

		if (mhi_cntrl->dev_id == firmware_info->dev_id)



		/* debug mode always use default */

		if (!debug_mode && mhi_cntrl->dev_id == firmware_info->dev_id)

			break;

	}
@@ -470,9 +475,11 @@ int mhi_pci_probe(struct pci_dev *pci_dev, 
		goto error_init_pci;



	/* start power up sequence */

	if (!debug_mode) {

		ret = mhi_async_power_up(mhi_cntrl);

		if (ret)

			goto error_power_up;

	}



	pm_runtime_mark_last_busy(&pci_dev->dev);

	pm_runtime_allow(&pci_dev->dev);