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Merge "msm: ipa3: Changes to keep IPA clock voted in panic notifier"

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qctecmdr 2021-05-10 15:09:24 -07:00 • committed by Gerrit - the friendly Code Review server
commit 09db99a158
1 changed files with 7 additions and 1 deletions
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8
drivers/platform/msm/ipa/ipa_v3/ipa.c
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@ -6023,6 +6023,7 @@ static int ipa3_panic_notifier(struct notifier_block *this,
unsigned long event, void *ptr)
{
int res;
struct ipa_active_client_logging_info log_info;
ipa3_freeze_clock_vote_and_notify_modem();
@ -6031,7 +6032,12 @@ static int ipa3_panic_notifier(struct notifier_block *this,
if (res)
IPAERR("uC panic handler failed %d\n", res);
if (atomic_read(&ipa3_ctx->ipa_clk_vote)) {
/* Make sure IPA clock voted when collecting the reg dump */
IPA_ACTIVE_CLIENTS_PREP_SPECIAL(log_info, "PANIC_VOTE");
res = ipa3_inc_client_enable_clks_no_block(&log_info);
if (res) {
IPAERR("IPA clk off not saving the IPA registers\n");
} else {
ipahal_print_all_regs(false);
ipa_save_registers();
ipa_wigig_save_regs();