Hello. Benjamin Herrenschmidt wrote:
The main one is that one their latest cell, they do the following "workarounds" which I never implemented in drivers/ide/ppc/pmac.c but I'd like to implement in the libata driver, unless you believe that is unnecessary: a) For any ATAPI DMA, If the transfer size is not a multiple of 16 bytes, switch to PIO for this command.
No need to do this in old driver anyway since the *IDE* core only uses DMA for block commands like READ and WRITE.
Not sure about libata. WBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
