diff options
Diffstat (limited to 'drivers/staging/greybus/interface.c')
| -rw-r--r-- | drivers/staging/greybus/interface.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/staging/greybus/interface.c b/drivers/staging/greybus/interface.c index c20077a..faa6239 100644 --- a/drivers/staging/greybus/interface.c +++ b/drivers/staging/greybus/interface.c @@ -363,6 +363,7 @@ static int gb_interface_read_and_clear_init_status(struct gb_interface *intf) { struct gb_host_device *hd = intf->hd; unsigned long bootrom_quirks; + unsigned long s2l_quirks; int ret; u32 value; u16 attr; @@ -413,13 +414,22 @@ static int gb_interface_read_and_clear_init_status(struct gb_interface *intf) GB_INTERFACE_QUIRK_FORCED_DISABLE | GB_INTERFACE_QUIRK_LEGACY_MODE_SWITCH | GB_INTERFACE_QUIRK_NO_BUNDLE_ACTIVATE; + + s2l_quirks = GB_INTERFACE_QUIRK_NO_PM; + switch (init_status) { case GB_INIT_BOOTROM_UNIPRO_BOOT_STARTED: case GB_INIT_BOOTROM_FALLBACK_UNIPRO_BOOT_STARTED: intf->quirks |= bootrom_quirks; break; + case GB_INIT_S2_LOADER_BOOT_STARTED: + /* S2 Loader doesn't support runtime PM */ + intf->quirks &= ~bootrom_quirks; + intf->quirks |= s2l_quirks; + break; default: intf->quirks &= ~bootrom_quirks; + intf->quirks &= ~s2l_quirks; } /* Clear the init status. */ |
