Re: [PATCH v3 6/7] watchdog: dw_wdt: Add pre-timeouts support

2020-05-29 Thread Serge Semin
On Fri, May 29, 2020 at 04:02:19PM -0700, Guenter Roeck wrote: > On Tue, May 26, 2020 at 06:41:22PM +0300, Serge Semin wrote: > > DW Watchdog can rise an interrupt in case if IRQ request mode is enabled > > and timer reaches the zero value. In this case the IRQ lane is left > > pending until either

Re: [PATCH v3 6/7] watchdog: dw_wdt: Add pre-timeouts support

2020-05-29 Thread Guenter Roeck
On Tue, May 26, 2020 at 06:41:22PM +0300, Serge Semin wrote: > DW Watchdog can rise an interrupt in case if IRQ request mode is enabled > and timer reaches the zero value. In this case the IRQ lane is left > pending until either the next watchdog kick event (watchdog restart) or > until the WDT_EOI

[PATCH v3 6/7] watchdog: dw_wdt: Add pre-timeouts support

2020-05-26 Thread Serge Semin
DW Watchdog can rise an interrupt in case if IRQ request mode is enabled and timer reaches the zero value. In this case the IRQ lane is left pending until either the next watchdog kick event (watchdog restart) or until the WDT_EOI register is read or the device/system reset. This interface can be u