| Date | Fri, 28 Sep 2012 12:28:03 -0600 | From | Mathieu Poirier <> | Subject | Re: [PATCH 30/57] power: ab8500: Flush & sync all works |
| |
On 12-09-27 01:23 AM, Anton Vorontsov wrote: > On Tue, Sep 25, 2012 at 10:12:27AM -0600, mathieu.poirier@linaro.org wrote: >> From: Jonas Aaberg <jonas.aberg@stericsson.com> >> >> Flush and sync all workqueues at suspend to avoid >> that we suspend in the middle of a work. >> >> Signed-off-by: Jonas Aaberg <jonas.aberg@stericsson.com> >> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> >> Reviewed-by: Marcus COOPER <marcus.xm.cooper@stericsson.com> >> --- >> drivers/power/ab8500_charger.c | 11 +++++++++++ >> drivers/power/ab8500_fg.c | 5 +++++ >> 2 files changed, 16 insertions(+), 0 deletions(-) >> >> diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c >> index ee5ad7b..071c7c2 100644 >> --- a/drivers/power/ab8500_charger.c >> +++ b/drivers/power/ab8500_charger.c >> @@ -2862,6 +2862,17 @@ static int ab8500_charger_suspend(struct platform_device *pdev, >> if (delayed_work_pending(&di->check_hw_failure_work)) >> cancel_delayed_work(&di->check_hw_failure_work); >> >> + flush_delayed_work_sync(&di->attach_work); >> + flush_delayed_work_sync(&di->usb_charger_attached_work); >> + flush_delayed_work_sync(&di->ac_charger_attached_work); >> + flush_delayed_work_sync(&di->check_usbchgnotok_work); >> + flush_delayed_work_sync(&di->check_vbat_work); >> + flush_delayed_work_sync(&di->kick_wd_work); >> + >> + flush_work_sync(&di->usb_link_status_work); >> + flush_work_sync(&di->ac_work); >> + flush_work_sync(&di->detect_usb_type_work); > > I belive each of these have to be added by the patches that add the > appropriate work structs. But really, it's better to avoid these many > delayed work.
Agreed - on the flip side they were added over multiple patches spanning many centuries. Tracking all this work down would be impossible as history was re-written many time over. What would you like to see happening here ?
> >> return 0; >> } >> #else >> diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c >> index e7a0e1f..0e71e7e 100644 >> --- a/drivers/power/ab8500_fg.c >> +++ b/drivers/power/ab8500_fg.c >> @@ -2626,6 +2626,11 @@ static int ab8500_fg_suspend(struct platform_device *pdev, >> struct ab8500_fg *di = platform_get_drvdata(pdev); >> >> flush_delayed_work_sync(&di->fg_periodic_work); >> + flush_work_sync(&di->fg_work); >> + flush_work_sync(&di->fg_acc_cur_work); >> + flush_delayed_work_sync(&di->fg_reinit_work); >> + flush_delayed_work_sync(&di->fg_low_bat_work); >> + flush_delayed_work_sync(&di->fg_check_hw_failure_work); >> >> /* >> * If the FG is enabled we will disable it before going to suspend >> -- >> 1.7.5.4 >> >>
|