On Sun, 29 Jul 2018 20:19:08 +0200 "H. Nikolaus Schaller" <hns@xxxxxxxxxxxxx> wrote: > Hi, > > > Am 29.07.2018 um 20:08 schrieb Ladislav Michl <ladis@xxxxxxxxxxxxxx>: > > > > On Sun, Jul 29, 2018 at 08:32:41AM +0200, H. Nikolaus Schaller wrote: > >> Hi, > >> > >>> Am 28.07.2018 um 22:35 schrieb Ladislav Michl <ladis@xxxxxxxxxxxxxx>: > >>> > >>> Hi Andreas, > >>> > >>> On Sat, Jul 28, 2018 at 06:59:14PM +0200, Andreas Kemnade wrote: > >>>> I got this in the kernel log: > >>>> [ 0.756042] omap-dmtimer-pwm dmtimer-pwm: dmtimer pdata structure NULL > >>>> [ 0.756134] omap-dmtimer-pwm: probe of dmtimer-pwm failed with error -22 > >>>> > >>>> the probe function has to wait until omap_dm_timer_probe() in > >>>> clocksource/timer-ti-dm.c has initialized pdata, so defer probing > >>> > >>> There already is a patch by David Rivshin addressing the same issue... > >> > >> Here it is: > >> > >> https://patchwork.ozlabs.org/patch/943148/ > >> > >> but hasn't arrived in linux-next. > > > > That's because there'll be v3. > > > >> But it is questionable if a driver should dev_info() about doing deferred probing. > >> IMHO, it should just do it which is how Andreas' patch works. > > > > See here: https://patchwork.ozlabs.org/patch/949659/ > > Ah, I see (neither Andreas nor me did follow the original discussions > and therefore came up independently with the same thoughts). Seems a lot of us have tripped over this problem at roughly the same time. I'm hoping Thierry picks it up in time for the 4.19 merge window. > So we will wait for the v3. FYI, v3 has been posted: https://patchwork.ozlabs.org/patch/951299/ Let me know if you feel strongly enough about having no message (vs dev_dbg) for me to spin a quick v4. Seems like each additional pair of eyes leans in that direction. Ladislav, I realized just after I sent that I forgot to add your ack to the commit message. Sorry for the oversight. > > BR and thanks, > Nikolaus > > -- > To unsubscribe from this list: send the line "unsubscribe linux-pwm" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
