diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
| commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
| tree | aa5cc3760a27c3d57146498cb82fa549547de06c /drivers/platform/x86/intel_telemetry_pltdrv.c | |
| parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) | |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/platform/x86/intel_telemetry_pltdrv.c')
| -rw-r--r-- | drivers/platform/x86/intel_telemetry_pltdrv.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/platform/x86/intel_telemetry_pltdrv.c b/drivers/platform/x86/intel_telemetry_pltdrv.c index f97019b01..781bd10ca 100644 --- a/drivers/platform/x86/intel_telemetry_pltdrv.c +++ b/drivers/platform/x86/intel_telemetry_pltdrv.c @@ -659,7 +659,7 @@ static int telemetry_plt_update_events(struct telemetry_evtconfig pss_evtconfig, static int telemetry_plt_set_sampling_period(u8 pss_period, u8 ioss_period) { u32 telem_ctrl = 0; - int ret; + int ret = 0; mutex_lock(&(telm_conf->telem_lock)); if (ioss_period) { @@ -1030,8 +1030,19 @@ static int telemetry_plt_set_trace_verbosity(enum telemetry_unit telem_unit, switch (telem_unit) { case TELEM_PSS: ret = intel_punit_ipc_command( + IPC_PUNIT_BIOS_READ_TELE_TRACE_CTRL, + 0, 0, NULL, &temp); + if (ret) { + pr_err("PSS TRACE_CTRL Read Failed\n"); + goto out; + } + + TELEM_CLEAR_VERBOSITY_BITS(temp); + TELEM_SET_VERBOSITY_BITS(temp, verbosity); + + ret = intel_punit_ipc_command( IPC_PUNIT_BIOS_WRITE_TELE_TRACE_CTRL, - 0, 0, &verbosity, NULL); + 0, 0, &temp, NULL); if (ret) { pr_err("PSS TRACE_CTRL Verbosity Set Failed\n"); goto out; |