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Commit 5376be63 authored by Alexander Shishkin's avatar Alexander Shishkin
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intel_th: Output devices without ports don't need assigning 



Output subdevices that rely on other output subdevices (or otherwise
don't directly talk to an output port on the switch) don't need to be
assigned an output port either.

Signed-off-by: default avatarAlexander Shishkin <alexander.shishkin@linux.intel.com>
parent e9b2b3e7

drivers/hwtracing/intel_th/intel_th.h

+12 −11
Original line number Diff line number Diff line
@@ -96,6 +96,16 @@ intel_th_device_get_resource(struct intel_th_device *thdev, unsigned int type, 
	return NULL;

}



/*

 * GTH, output ports configuration

 */

enum {

	GTH_NONE = 0,

	GTH_MSU,	/* memory/usb */

	GTH_CTP,	/* Common Trace Port */

	GTH_PTI = 4,	/* MIPI-PTI */

};



/**

 * intel_th_output_assigned() - if an output device is assigned to a switch port

 * @thdev:	the output device
@@ -106,7 +116,8 @@ static inline bool 
intel_th_output_assigned(struct intel_th_device *thdev)

{

	return thdev->type == INTEL_TH_OUTPUT &&

		thdev->output.port >= 0;

		(thdev->output.port >= 0 ||

		 thdev->output.type == GTH_NONE);

}



/**
@@ -249,16 +260,6 @@ enum { 
	REG_DCIH_LENGTH		= REG_MSU_LENGTH,

};



/*

 * GTH, output ports configuration

 */

enum {

	GTH_NONE = 0,

	GTH_MSU,	/* memory/usb */

	GTH_CTP,	/* Common Trace Port */

	GTH_PTI = 4,	/* MIPI-PTI */

};



/*

 * Scratchpad bits: tell firmware and external debuggers

 * what we are up to.