On Mon, Jun 23, 2008 at 06:13:41PM -0700, jumpingProgrammer wrote:
>
> Thanks a lot for answer my question.
> But i am newhand and not very clear about it.
> Do you mean:
> 1. in this case i do not need to include DMA when i "make menuconfig" ?
> The path is Device Drivers->DMA.
Right, th
Thanks a lot for answer my question.
But i am newhand and not very clear about it.
Do you mean:
1. in this case i do not need to include DMA when i "make menuconfig" ?
The path is Device Drivers->DMA.
2. in this case i do not need add any DMA information in mpc8313erdb.dts?
Now i am readi
On Mon, Jun 23, 2008 at 05:48:07AM -0700, jumpingProgrammer wrote:
> i am working with a board of mpc8313 using default mpc8313erdb.dts.
> But i do not know how can i correctly use DMA to transport data from memory
> to a PCI device.
> i tryed this
> {
> .
> request_irq(IRQ,);
>
i am working with a board of mpc8313 using default mpc8313erdb.dts.
But i do not know how can i correctly use DMA to transport data from memory
to a PCI device.
i tryed this
{
.
request_irq(IRQ,);
request_dma(.);
}
In request_irq() , i do not know what is the
