[PATCH 08/12] i3c: mipi-i3c-hci: Set number of SW enabled Ring Bundles earlier

[Jarkko Nikula]

Number of software enabled Ring Bundles must be set before using them.
Otherwise Ring will not start and may be power-gated by the Host
Controller.

Signed-off-by: Jarkko Nikula <jarkko.nikula at linux.intel.com>
---
 drivers/i3c/master/mipi-i3c-hci/dma.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/i3c/master/mipi-i3c-hci/dma.c b/drivers/i3c/master/mipi-i3c-hci/dma.c
index df569d1351be..6c7eef17921a 100644
--- a/drivers/i3c/master/mipi-i3c-hci/dma.c
+++ b/drivers/i3c/master/mipi-i3c-hci/dma.c
@@ -229,6 +229,9 @@ static int hci_dma_init(struct i3c_hci *hci)
 	hci->io_data = rings;
 	rings->total = nr_rings;
 
+	regval = FIELD_PREP(MAX_HEADER_COUNT, rings->total);
+	rhs_reg_write(CONTROL, regval);
+
 	for (i = 0; i < rings->total; i++) {
 		u32 offset = rhs_reg_read(RHn_OFFSET(i));
 
@@ -329,8 +332,6 @@ static int hci_dma_init(struct i3c_hci *hci)
 					   RING_CTRL_RUN_STOP);
 	}
 
-	regval = FIELD_PREP(MAX_HEADER_COUNT, rings->total);
-	rhs_reg_write(CONTROL, regval);
 	return 0;
 
 err_out:
-- 
2.40.1