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IB/hfi: Fix up comments in engine mapping
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Fix off by 1 error in comments documenting the sdma and send context
mappings.

Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
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Ira Weiny authored and Doug Ledford committed Apr 25, 2017
1 parent 3d35d32 commit e8ea95a
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Showing 2 changed files with 36 additions and 36 deletions.
26 changes: 13 additions & 13 deletions drivers/infiniband/hw/hfi1/pio.h
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Original file line number Diff line number Diff line change
Expand Up @@ -201,7 +201,7 @@ struct sc_config_sizes {
* | mask | --/ |--------------------|
* |--------------------------| -/ | * |
* | actual_vls (max 8) | -/ |--------------------|
* |--------------------------| --/ | ksc[n] -> sc n |
* |--------------------------| --/ | ksc[n-1] -> sc n |
* | vls (max 8) | -/ +--------------------+
* |--------------------------| --/
* | map[0] |-/
Expand All @@ -214,21 +214,21 @@ struct sc_config_sizes {
* |--------------------------| |--------------------|
* | map[vls - 1] |- | * |
* +--------------------------+ \- |--------------------|
* \- | ksc[m] -> sc m+n |
* \- | ksc[m-1] -> sc m+n |
* \ +--------------------+
* \-
* \
* \- +--------------------+
* \- | mask |
* \ |--------------------|
* \- | ksc[0] -> sc 1+m+n |
* \- |--------------------|
* >| ksc[1] -> sc 2+m+n |
* |--------------------|
* | * |
* |--------------------|
* | ksc[o] -> sc o+m+n |
* +--------------------+
* \- +----------------------+
* \- | mask |
* \ |----------------------|
* \- | ksc[0] -> sc 1+m+n |
* \- |----------------------|
* >| ksc[1] -> sc 2+m+n |
* |----------------------|
* | * |
* |----------------------|
* | ksc[o-1] -> sc o+m+n |
* +----------------------+
*
*/

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46 changes: 23 additions & 23 deletions drivers/infiniband/hw/hfi1/sdma.h
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Original file line number Diff line number Diff line change
Expand Up @@ -966,34 +966,34 @@ void sdma_engine_interrupt(struct sdma_engine *sde, u64 status);
* | mask | --/ |--------------------|
* |--------------------------| -/ | * |
* | actual_vls (max 8) | -/ |--------------------|
* |--------------------------| --/ | sde[n] -> eng n |
* |--------------------------| --/ | sde[n-1] -> eng n |
* | vls (max 8) | -/ +--------------------+
* |--------------------------| --/
* | map[0] |-/
* |--------------------------| +--------------------+
* | map[1] |--- | mask |
* |--------------------------| \---- |--------------------|
* | * | \-- | sde[0] -> eng 1+n |
* | * | \---- |--------------------|
* | * | \->| sde[1] -> eng 2+n |
* |--------------------------| |--------------------|
* | map[vls - 1] |- | * |
* +--------------------------+ \- |--------------------|
* \- | sde[m] -> eng m+n |
* \ +--------------------+
* |--------------------------| +---------------------+
* | map[1] |--- | mask |
* |--------------------------| \---- |---------------------|
* | * | \-- | sde[0] -> eng 1+n |
* | * | \---- |---------------------|
* | * | \->| sde[1] -> eng 2+n |
* |--------------------------| |---------------------|
* | map[vls - 1] |- | * |
* +--------------------------+ \- |---------------------|
* \- | sde[m-1] -> eng m+n |
* \ +---------------------+
* \-
* \
* \- +--------------------+
* \- | mask |
* \ |--------------------|
* \- | sde[0] -> eng 1+m+n|
* \- |--------------------|
* >| sde[1] -> eng 2+m+n|
* |--------------------|
* | * |
* |--------------------|
* | sde[o] -> eng o+m+n|
* +--------------------+
* \- +----------------------+
* \- | mask |
* \ |----------------------|
* \- | sde[0] -> eng 1+m+n |
* \- |----------------------|
* >| sde[1] -> eng 2+m+n |
* |----------------------|
* | * |
* |----------------------|
* | sde[o-1] -> eng o+m+n|
* +----------------------+
*
*/

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