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intel_telemetry_pltdrv: Change verbosity control bits 

Due to a recent fix in the firmware, the Punit verbosity control bits
now adhere to the correct pattern. Hence remove the workaround and
do a read-modify-write of the register.

Signed-off-by: Souvik Kumar Chakravarty <souvik.k.chakravarty@intel.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
This commit is contained in:
Souvik Kumar Chakravarty 2016-02-17 12:05:22 +05:30 committed by Darren Hart
parent 4d340c6b9c
commit 479f3b62d6
1 changed files with 12 additions and 1 deletions
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13
drivers/platform/x86/intel_telemetry_pltdrv.c
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@ -1029,9 +1029,20 @@ static int telemetry_plt_set_trace_verbosity(enum telemetry_unit telem_unit,
mutex_lock(&(telm_conf->telem_trace_lock));
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;