diff options
| author | Xu Yang <xu.yang_2@nxp.com> | 2022-10-13 23:14:36 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-10-23 14:34:53 +0200 |
| commit | 450857c6058f092167f17bad97a2cc9c2a39b9a0 (patch) | |
| tree | 56da313c74b40b0af9ee4de784d1c1c8ed6d288b /drivers/usb/chipidea/core.c | |
| parent | 74494b33211d067427db25824cd8b53fa0eab1ef (diff) | |
usb: chipidea: core: handle suspend/resume for each role
There may be a need to handle suspend/resume per role. This patch
will add this support.
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Acked-by: Peter Chen <peter.chen@kernel.org>
Link: https://lore.kernel.org/r/20221013151442.3262951-3-xu.yang_2@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/chipidea/core.c')
| -rw-r--r-- | drivers/usb/chipidea/core.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 80267b973c26..2b170b434d01 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -1383,6 +1383,10 @@ static int ci_suspend(struct device *dev) return 0; } + /* Extra routine per role before system suspend */ + if (ci->role != CI_ROLE_END && ci_role(ci)->suspend) + ci_role(ci)->suspend(ci); + if (device_may_wakeup(dev)) { if (ci_otg_is_fsm_mode(ci)) ci_otg_fsm_suspend_for_srp(ci); @@ -1422,6 +1426,10 @@ static int ci_resume(struct device *dev) ci_usb_phy_init(ci); } + /* Extra routine per role after system resume */ + if (ci->role != CI_ROLE_END && ci_role(ci)->resume) + ci_role(ci)->resume(ci, power_lost); + if (power_lost) ci_handle_power_lost(ci); |