diff options
| author | Alexander Shishkin <alexander.shishkin@linux.intel.com> | 2016-11-18 14:51:05 +0200 |
|---|---|---|
| committer | Alexander Shishkin <alexander.shishkin@linux.intel.com> | 2017-08-25 17:58:35 +0300 |
| commit | 5376be63ff4ff357d40dbe75c925d7cd5aef19a9 (patch) | |
| tree | b73d6d2439b7e26e49a52cd1891366d00c29f0d0 /drivers/hwtracing/intel_th | |
| parent | e9b2b3e7933529647a5f284136f5a6bfa9c679ae (diff) | |
| download | talos-obmc-linux-5376be63ff4ff357d40dbe75c925d7cd5aef19a9.tar.gz talos-obmc-linux-5376be63ff4ff357d40dbe75c925d7cd5aef19a9.zip | |
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: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Diffstat (limited to 'drivers/hwtracing/intel_th')
| -rw-r--r-- | drivers/hwtracing/intel_th/intel_th.h | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/hwtracing/intel_th/intel_th.h b/drivers/hwtracing/intel_th/intel_th.h index 3096e7054f6d..c03f28ef6409 100644 --- a/drivers/hwtracing/intel_th/intel_th.h +++ b/drivers/hwtracing/intel_th/intel_th.h @@ -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); } /** @@ -250,16 +261,6 @@ enum { }; /* - * 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. */ |
