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powerpc/pseries/mobility: use rtas_activate_firmware() on resume

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It's incorrect to abort post-suspend processing if
ibm,activate-firmware isn't available. Use rtas_activate_firmware(),
which logs this condition appropriately and allows us to proceed.

Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201207215200.1785968-11-nathanl@linux.ibm.com
This commit is contained in:
Nathan Lynch 2020-12-07 15:51:42 -06:00 committed by Michael Ellerman
parent 2d5be6f16c
commit c3ae9781d5
1 changed files with 1 additions and 14 deletions
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15
arch/powerpc/platforms/pseries/mobility.c
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@ -312,21 +312,8 @@ int pseries_devicetree_update(s32 scope)
void post_mobility_fixup(void)
{
int rc;
int activate_fw_token;
activate_fw_token = rtas_token("ibm,activate-firmware");
if (activate_fw_token == RTAS_UNKNOWN_SERVICE) {
printk(KERN_ERR "Could not make post-mobility "
"activate-fw call.\n");
return;
}
do {
rc = rtas_call(activate_fw_token, 0, 1, NULL);
} while (rtas_busy_delay(rc));
if (rc)
printk(KERN_ERR "Post-mobility activate-fw failed: %d\n", rc);
rtas_activate_firmware();
/*
* We don't want CPUs to go online/offline while the device