i3c: mipi-i3c-hci: Resume controller after aborted transfer

Host Controller goes to halt state after aborted transfer and needs to
be resumed by SW. Add this resuming to DMA mode code too.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Link: https://lore.kernel.org/r/20230921055704.1087277-13-jarkko.nikula@linux.intel.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/i3c/master/mipi-i3c-hci/dma.c b/drivers/i3c/master/mipi-i3c-hci/dma.c
index c8720e6334c9e693e451a1f483690f1097e11671..c805a8497319dbb76f51a97e107ab9206e2a3515 100644 (file)
--- a/drivers/i3c/master/mipi-i3c-hci/dma.c
+++ b/drivers/i3c/master/mipi-i3c-hci/dma.c
@@ -759,9 +759,11 @@ static bool hci_dma_irq_handler(struct i3c_hci *hci, unsigned int mask)
                if (status & INTR_RING_OP)
                        complete(&rh->op_done);
 
-               if (status & INTR_TRANSFER_ABORT)
+               if (status & INTR_TRANSFER_ABORT) {
                        dev_notice_ratelimited(&hci->master.dev,
                                "ring %d: Transfer Aborted\n", i);
+                       mipi_i3c_hci_resume(hci);
+               }
                if (status & INTR_WARN_INS_STOP_MODE)
                        dev_warn_ratelimited(&hci->master.dev,
                                "ring %d: Inserted Stop on Mode Change\n", i);