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arm: mvebu: a38x: update serdes error handling 

Ensure appropriate error messages are generated. Previously all errors
indicated that the serdes was already in use. Now appropriate error
messages are given.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Chris Packham 2016-08-22 20:52:49 +12:00 committed by Stefan Roese
parent 148f00e7a7
commit 014a357bba
1 changed files with 20 additions and 19 deletions
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39
arch/arm/mach-mvebu/serdes/a38x/high_speed_env_spec.c
View File

@ -835,25 +835,26 @@ u32 hws_serdes_topology_verify(enum serdes_type serdes_type, u32 serdes_id,
}
} else {
test_result = SERDES_ALREADY_IN_USE;
if (test_result == SERDES_ALREADY_IN_USE) {
printf("%s: Error: serdes lane %d is configured to type %s: type already in use\n",
__func__, serdes_id,
serdes_type_to_string[serdes_type]);
return MV_FAIL;
} else if (test_result == WRONG_NUMBER_OF_UNITS) {
printf("%s: Warning: serdes lane %d is set to type %s.\n",
__func__, serdes_id,
serdes_type_to_string[serdes_type]);
printf("%s: Maximum supported lanes are already set to this type (limit = %d)\n",
__func__, serd_max_num);
return MV_FAIL;
} else if (test_result == UNIT_NUMBER_VIOLATION) {
printf("%s: Warning: serdes lane %d type is %s: current device support only %d units of this type.\n",
__func__, serdes_id,
serdes_type_to_string[serdes_type],
serd_max_num);
return MV_FAIL;
}
}
if (test_result == SERDES_ALREADY_IN_USE) {
printf("%s: Error: serdes lane %d is configured to type %s: type already in use\n",
__func__, serdes_id,
serdes_type_to_string[serdes_type]);
return MV_FAIL;
} else if (test_result == WRONG_NUMBER_OF_UNITS) {
printf("%s: Warning: serdes lane %d is set to type %s.\n",
__func__, serdes_id,
serdes_type_to_string[serdes_type]);
printf("%s: Maximum supported lanes are already set to this type (limit = %d)\n",
__func__, serd_max_num);
return MV_FAIL;
} else if (test_result == UNIT_NUMBER_VIOLATION) {
printf("%s: Warning: serdes lane %d type is %s: current device support only %d units of this type.\n",
__func__, serdes_id,
serdes_type_to_string[serdes_type],
serd_max_num);
return MV_FAIL;
}
return MV_OK;