This patch addresses the dma state machine lockup for APM X-Gene SoC. Signed-off-by: Loc Ho <lho@xxxxxxx> Signed-off-by: Suman Tripathi <stripathi@xxxxxxx> --- Suman Tripathi (2): libahci: Implement the function ahci_restart_engine to restart the port dma engine. ata: Fix the dma state machine lockup for the IDENTIFY DEVICE PIO mode command. drivers/ata/ahci.h | 3 ++- drivers/ata/ahci_xgene.c | 43 ++++++++++++++++++++++++++++++------------- drivers/ata/libahci.c | 16 ++++++++++++++-- 3 files changed, 46 insertions(+), 16 deletions(-) -- 1.8.2.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html