This patch set fixes a number of issues found when using DMA driven UART transfers on the PL011 UART through a DMA330 DMA controller on a 64bit system. Andrew Jackson (5): serial: pl011: Allocate TX DMA buffer from DMA capable memory serial: pl011: Avoid assumptions about buffer size when refilling TX DMA serial: pl011: Set length of DMA transfer serial: pl011: Don't enable RX DMA if residue processing not supported serial: pl011: Add device tree support for RX DMA polling Documentation/devicetree/bindings/serial/pl011.txt | 19 +++++--- drivers/tty/serial/amba-pl011.c | 46 +++++++++++++++++-- 2 files changed, 53 insertions(+), 12 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html