Re: [PATCH] davinci: check for presence of channel controller on slot alloc

2012-10-26 Thread Matt Porter
On Fri, Oct 26, 2012 at 05:09:17PM +0530, Sekhar Nori wrote: > + Matt, who is doing the DMA engine conversion for EDMA > > On 9/12/2012 11:44 PM, Cyril Chemparathy wrote: > > This patch adds a check for the presence of the channel controller when > > trying to allocate a slot. Without this fix,

Re: [PATCH] davinci: check for presence of channel controller on slot alloc

2012-10-26 Thread Sekhar Nori
+ Matt, who is doing the DMA engine conversion for EDMA On 9/12/2012 11:44 PM, Cyril Chemparathy wrote: > This patch adds a check for the presence of the channel controller when > trying to allocate a slot. Without this fix, the kernel panics with a NULL > pointer dereference when the dma-engine

Re: [PATCH] davinci: check for presence of channel controller on slot alloc

2012-10-26 Thread Sekhar Nori
+ Matt, who is doing the DMA engine conversion for EDMA On 9/12/2012 11:44 PM, Cyril Chemparathy wrote: This patch adds a check for the presence of the channel controller when trying to allocate a slot. Without this fix, the kernel panics with a NULL pointer dereference when the dma-engine

Re: [PATCH] davinci: check for presence of channel controller on slot alloc

2012-10-26 Thread Matt Porter
On Fri, Oct 26, 2012 at 05:09:17PM +0530, Sekhar Nori wrote: + Matt, who is doing the DMA engine conversion for EDMA On 9/12/2012 11:44 PM, Cyril Chemparathy wrote: This patch adds a check for the presence of the channel controller when trying to allocate a slot. Without this fix, the

[PATCH] davinci: check for presence of channel controller on slot alloc

2012-09-12 Thread Cyril Chemparathy
This patch adds a check for the presence of the channel controller when trying to allocate a slot. Without this fix, the kernel panics with a NULL pointer dereference when the dma-engine drivers are probed. Signed-off-by: Cyril Chemparathy --- arch/arm/mach-davinci/dma.c |3 +++ 1 file

[PATCH] davinci: check for presence of channel controller on slot alloc

2012-09-12 Thread Cyril Chemparathy
This patch adds a check for the presence of the channel controller when trying to allocate a slot. Without this fix, the kernel panics with a NULL pointer dereference when the dma-engine drivers are probed. Signed-off-by: Cyril Chemparathy cy...@ti.com --- arch/arm/mach-davinci/dma.c |3 +++