From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Mon, 13 Jan 2014 14:03:04 -0800 Subject: [PATCH RFC 00/26] Migrate more OMAP DMA code to DMA engine In-Reply-To: <20140113212815.GH27282@n2100.arm.linux.org.uk> References: <20140109152437.GB27282@n2100.arm.linux.org.uk> <20140113141811.GD27282@n2100.arm.linux.org.uk> <20140113173744.GA7746@atomide.com> <20140113185503.GE27282@n2100.arm.linux.org.uk> <20140113192630.GB7746@atomide.com> <20140113203404.GF27282@n2100.arm.linux.org.uk> <20140113210242.GA7993@atomide.com> <20140113211130.GG27282@n2100.arm.linux.org.uk> <20140113212117.GB7993@atomide.com> <20140113212815.GH27282@n2100.arm.linux.org.uk> Message-ID: <20140113220304.GC7993@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Russell King - ARM Linux [140113 13:30]: > On Mon, Jan 13, 2014 at 01:21:18PM -0800, Tony Lindgren wrote: > > Yes that's correct, here are all the DMA related lines: > > > > DMA: preallocated 256 KiB pool for atomic coherent allocations > > OMAP DMA hardware version 1 > > DMA capabilities: 0000000c:00000000:01ff:003f:007f > > omap-dma-engine omap-dma-engine: failed to get L1 IRQ: -6 > > omap-dma-engine omap-dma-engine: OMAP DMA engine driver > > omap-dma-engine omap-dma-engine: allocating channel 0 for 54 > > omap-dma-engine omap-dma-engine: allocating channel 1 for 55 > > DMA timeout with device 55 > > Hmm, that's annoying, and will be annoying to debug remotely. Would > you like a new set of patches to try bisecting to find the culpret? Sure that would help. Regards, Tony