Re: [PATCH v4 01/11] firmware: raspberrypi: Keep count of all consumers

2020-11-23 Thread Nicolas Saenz Julienne
On Thu, 2020-11-12 at 23:26 -0800, Dmitry Torokhov wrote: > On Thu, Nov 12, 2020 at 07:52:14PM +0200, Andy Shevchenko wrote: > > On Thu, Nov 12, 2020 at 6:40 PM Nicolas Saenz Julienne > > wrote: > > > > > > When unbinding the firmware device we need to make sure it has no > > > consumers left. Ot

Re: [PATCH v4 01/11] firmware: raspberrypi: Keep count of all consumers

2020-11-12 Thread Dmitry Torokhov
On Thu, Nov 12, 2020 at 07:52:14PM +0200, Andy Shevchenko wrote: > On Thu, Nov 12, 2020 at 6:40 PM Nicolas Saenz Julienne > wrote: > > > > When unbinding the firmware device we need to make sure it has no > > consumers left. Otherwise we'd leave them with a firmware handle > > pointing at freed me

Re: [PATCH v4 01/11] firmware: raspberrypi: Keep count of all consumers

2020-11-12 Thread Andy Shevchenko
On Thu, Nov 12, 2020 at 6:40 PM Nicolas Saenz Julienne wrote: > > When unbinding the firmware device we need to make sure it has no > consumers left. Otherwise we'd leave them with a firmware handle > pointing at freed memory. > > Keep a reference count of all consumers and introduce rpi_firmware_