diff options
| author | Osvaldo Banuelos <osvaldob@codeaurora.org> | 2016-05-19 10:47:48 -0700 |
|---|---|---|
| committer | Kyle Yan <kyan@codeaurora.org> | 2016-05-25 14:21:21 -0700 |
| commit | 75eedba41c70333d7179a7010c5f15e537c1de0f (patch) | |
| tree | 41c60b27f0a5f26789797f4c6f945b472d1687ba | |
| parent | 2c0842299dd293b2accf1d5f419f21ed712c3953 (diff) | |
regulator: cpr3-regulator: support corner bands with no adjustments
Corner bands used on CPRh controllers may not necessarily define
per-online-core or per-temperature adjustments. Do not
attempt to program adjustments on corner bands whose sdelta
tables do not have either core-count or temperature based
adjustments defined.
Change-Id: I87d18778fef81671c5e7cc261cc70ce07c662933
CRs-Fixed: 1020505
Signed-off-by: Osvaldo Banuelos <osvaldob@codeaurora.org>
| -rw-r--r-- | drivers/regulator/cpr3-regulator.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/regulator/cpr3-regulator.c b/drivers/regulator/cpr3-regulator.c index 9a5f33e3e9d8..9f5c67bc2d6f 100644 --- a/drivers/regulator/cpr3-regulator.c +++ b/drivers/regulator/cpr3-regulator.c @@ -1204,6 +1204,14 @@ static void cprh_controller_program_sdelta( corner_band = &vreg->corner_band[i]; sdelta = corner_band->sdelta; + if (!sdelta->allow_core_count_adj && !sdelta->allow_temp_adj) { + /* + * Per-online-core and per-temperature margin + * adjustments are disabled for this corner band. + */ + continue; + } + if (vreg->allow_core_count_adj) cpr3_write_temp_core_margin(ctrl, CPRH_MARGIN_TEMP_CORE_VBAND(0, i), |