On 18-02-21, 20:03, Gustavo Pimentel wrote: > This patch series adds the HDMA support, as long the IP design has set > the compatible register map parameter, which allows compatibility at > some degree for the existing Synopsys DesignWare eDMA driver that is > already available on the Kernel. > > The HDMA "Hyper-DMA" IP is an enhancement of the eDMA "embedded-DMA" IP. > > This new improvement comes with a PCI DVSEC that allows to the driver > recognize and switch behavior if it's an eDMA or an HDMA, becoming > retrocompatible, in the absence of this DVSEC, the driver will assume > that is an eDMA IP. > > It also adds the interleaved support, since it will be similar to the > current scatter-gather implementation. > > As well fixes/improves some abnormal behaviors not detected before, such as: > - crash on loading/unloading driver > - memory space definition for the data area and for the linked list space > - scatter-gather address calculation on 32 bits platforms > - minor comment and variable reordering Applied, thanks -- ~Vinod
