On Sat, Sep 26, 2015 at 10:19:07PM +0200, Robert Jarzmik wrote: > Robert Jarzmik <[email protected]> writes: > > > After the conversion of pxa architecture to common clock framework, the > > NAND clock can be disabled on driver exit. > > > > In this case, it happens that if the driver used the NAND and set the > > DFI arbitration bit, the next access to a static memory controller area, > > such as an ethernet card, will stall the system bus, and the core will > > be stalled forever. > > > > This is especially true on pxa31x SoCs, where the NDCR was augmented > > with a new bit to prevent this lockups by giving full ownership of the > > DFI arbiter to the SMC, in change SCr#6. > > > > Fix this by clearing the DFI arbritration bit in driver exit. This > > effectively prevents a lockup on zylonite when removing pxa3xx-nand > > module, and using ethernet afterwards. > > > > Signed-off-by: Robert Jarzmik <[email protected]> > Hi Brian, > > Are you happy with this patch, and if so could you queue it please ?
It looks OK to me, but it doesn't apply to the latest l2-mtd.git. Am I missing something? I didn't try too hard to work out the conflict myself. Brian -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
