On Wed, Mar 18, 2020 at 02:29:24PM +0000, Lucas Tanure wrote: > Hi, > > I'm sending firmware to usb device with this code: > But it`s falling because the request firmware call didn't put my firmware in > a DMA capable area. That's my guess. > > So how to request firmware in DMA capable area? kmalloc your buffer used for USB transfers. Do you have a pointer to your driver anywhere? The code you show below isn't in any kernel source that I can see. thanks, greg k-h _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
