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Commit 8c7c07b6 authored May 28, 2020 by Manohar Vavilapalli

drivers: soc: sdx_ext_ipc: Add option to change default policy



Current code sets default policy to PANIC. Add option
to override it from device tree.

Change-Id: I0bdfdf2fc7cebfab951bd8be91ea3d8cb4f280cd
Signed-off-by: Manohar Vavilapalli <mvavilap@codeaurora.org>

parent bc169004

Documentation/devicetree/bindings/arm/msm/sdx-ext-ipc.txt

+2 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,8 @@ Optional named gpio properties:

		- qcom,ap2mdm-status2-gpio: gpio for APQ to indicate graceful shutdown to modem.

		- qcom,default-policy-nop: Set default policy from PANIC to NOP.

		Example:
		sdx_ext_ipc: qcom,sdx_ext_ipc {
		compatible = "qcom,sdx-ext-ipc";

drivers/soc/qcom/sdx_ext_ipc.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -196,6 +196,9 @@ static int sdx_ext_ipc_probe(struct platform_device *pdev)
		atomic_notifier_chain_register(&panic_notifier_list, &mdm->panic_blk);

		mutex_init(&mdm->policy_lock);
		if (of_property_read_bool(pdev->dev.of_node, "qcom,default-policy-nop"))
		mdm->policy = SUBSYS_NOP;
		else
		mdm->policy = SUBSYS_PANIC;

		ret = device_create_file(mdm->dev, &dev_attr_policy);