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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-08-03 17:49:38 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-08-03 17:49:38 +0200
commitf6e0b468dab97a9214c9713c298ed9e2dd62f97f (patch)
tree4ddebb6700fa629c1c6bc549b376dd539b5ca4ad /drivers/memory
parenta771ea6413c00cf4af0570745f2e27084d7e2376 (diff)
parent1d95af02f23031c2e1cca7607c514b86ce85bc6e (diff)
Merge tag 'opp-updates-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
Pull operating performance points (OPP) updates for 5.20-rc1 from Viresh Kumar: "- Make dev_pm_opp_set_regulators() accept NULL terminated list (Viresh Kumar). - Add dev_pm_opp_set_config() and friends and migrate other users/helpers to using them (Viresh Kumar). - Add support for multiple clocks for a device (Viresh Kumar and Krzysztof Kozlowski). - Configure resources before adding OPP table for Venus (Stanimir Varbanov). - Keep reference count up for opp->np and opp_table->np while they are still in use (Liang He). - Minor cleanups (Viresh Kumar and Yang Li)." * tag 'opp-updates-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: (43 commits) venus: pm_helpers: Fix warning in OPP during probe OPP: Don't drop opp->np reference while it is still in use OPP: Don't drop opp_table->np reference while it is still in use OPP: Remove dev{m}_pm_opp_of_add_table_noclk() PM / devfreq: tegra30: Register config_clks helper OPP: Allow config_clks helper for single clk case OPP: Provide a simple implementation to configure multiple clocks OPP: Assert clk_count == 1 for single clk helpers OPP: Add key specific assert() method to key finding helpers OPP: Compare bandwidths for all paths in _opp_compare_key() OPP: Allow multiple clocks for a device dt-bindings: opp: accept array of frequencies OPP: Make dev_pm_opp_set_opp() independent of frequency OPP: Reuse _opp_compare_key() in _opp_add_static_v2() OPP: Remove rate_not_available parameter to _opp_add() OPP: Use consistent names for OPP table instances OPP: Use generic key finding helpers for bandwidth key OPP: Use generic key finding helpers for level key OPP: Add generic key finding helpers and use them for freq APIs OPP: Remove dev_pm_opp_find_freq_ceil_by_volt() ...
Diffstat (limited to 'drivers/memory')
-rw-r--r--drivers/memory/tegra/tegra124-emc.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
index 908f8d5392b2..85bc936c02f9 100644
--- a/drivers/memory/tegra/tegra124-emc.c
+++ b/drivers/memory/tegra/tegra124-emc.c
@@ -1395,15 +1395,14 @@ err_msg:
static int tegra_emc_opp_table_init(struct tegra_emc *emc)
{
u32 hw_version = BIT(tegra_sku_info.soc_speedo_id);
- struct opp_table *hw_opp_table;
- int err;
+ int opp_token, err;
- hw_opp_table = dev_pm_opp_set_supported_hw(emc->dev, &hw_version, 1);
- err = PTR_ERR_OR_ZERO(hw_opp_table);
- if (err) {
+ err = dev_pm_opp_set_supported_hw(emc->dev, &hw_version, 1);
+ if (err < 0) {
dev_err(emc->dev, "failed to set OPP supported HW: %d\n", err);
return err;
}
+ opp_token = err;
err = dev_pm_opp_of_add_table(emc->dev);
if (err) {
@@ -1430,7 +1429,7 @@ static int tegra_emc_opp_table_init(struct tegra_emc *emc)
remove_table:
dev_pm_opp_of_remove_table(emc->dev);
put_hw_table:
- dev_pm_opp_put_supported_hw(hw_opp_table);
+ dev_pm_opp_put_supported_hw(opp_token);
return err;
}