Hello, We are investigating another hardware issue. I will resume the old thread after that, if I need to. Thanks. Usha > -----Original Message----- > From: Hugo Villeneuve <hugo@xxxxxxxxxxx> > Sent: Tuesday, January 16, 2024 9:43 AM > To: Srinivasan, Usha <usha.srinivasan@xxxxxxxxxxxxxxxxxxxx> > Cc: linux-serial@xxxxxxxxxxxxxxx > Subject: Re: max14830 nobody cared Disbling IRQ issue > > On Mon, 15 Jan 2024 19:07:30 +0000 > "Srinivasan, Usha" <usha.srinivasan@xxxxxxxxxxxxxxxxxxxx> wrote: > > > Hi, Hugo. > > We fixed our clock issue in the platform; and you were right, I need to bump > the delay to 100 in addition. I pulled in the latest version of max310x.c from > torvals linux and I still get the "nobody cared" stack traces & the interrupts get > disabled. I'm hoping you can help me get beyond this. > > > > 57: 100001 0 1e780000.gpio 152 Level 11-006c > > 58: 500001 0 1e780000.gpio 153 Level 11-0061 > > 59: 100001 0 1e780000.gpio 154 Level 11-0062 > > 60: 100001 0 1e780000.gpio 155 Level 11-0064 > > [ 88.832861] [<da8c4f2b>] irq_default_primary_handler threaded > [<ac7ce979>] max310x_ist > > [ 88.841725] Disabling IRQ #57 > > [ 175.370303] [<da8c4f2b>] irq_default_primary_handler threaded > > [<ac7ce979>] max310x_ist [ 175.379166] Disabling IRQ #59 [ > > 262.242889] [<da8c4f2b>] irq_default_primary_handler threaded > > [<ac7ce979>] max310x_ist [ 262.251752] Disabling IRQ #60 [ > > 369.903466] [<da8c4f2b>] irq_default_primary_handler threaded > > [<ac7ce979>] max310x_ist [ 369.912332] Disabling IRQ #58 > > > > Thank you. > > Usha > > External recipient > > Hi Usha, > please respond to the original email thread, so that people can see what has > been done so far and better help you. > > With your crystal issues solved, do you see the exact same problem as before? > > Can you confirm with a voltmeter or an oscilloscope that your IRQ pin is > behaving properly before and after you insert the max310x kernel module? > Maybe it could help if you shared your DTS configuration. > > Also, just to be sure, you should not just pull the max310x source code itself, > but use the whole tree to compile your kernel. > > Hugo Villeneuve External recipient
