[PATCH V4 12/12] i3c: mipi-i3c-hci-pci: Set d3cold_delay to 0 for Intel controllers

Adrian Hunter adrian.hunter at intel.com
Tue Nov 18 08:44:53 PST 2025


Set d3cold_delay to 0 for Intel controllers because a delay is not needed.

Signed-off-by: Adrian Hunter <adrian.hunter at intel.com>
Reviewed-by: Frank Li <Frank.Li at nxp.com>
---


Changes in V4:

	None

Changes in V3:

	Add Frank's Rev'd-by

Changes in V2:

	Re-based


 drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c b/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c
index 7d7b769e7b5b..fd008a990fde 100644
--- a/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c
+++ b/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c
@@ -160,6 +160,8 @@ static int intel_i3c_init(struct mipi_i3c_hci_pci *hci)
 
 	dma_set_mask_and_coherent(&hci->pci->dev, DMA_BIT_MASK(64));
 
+	hci->pci->d3cold_delay = 0;
+
 	hci->private = host;
 	host->priv = priv;
 
-- 
2.51.0




More information about the linux-i3c mailing list