[PATCH 10/17] i3c: mipi-i3c-hci: Move DMA suspend/resume callbacks
From: Adrian Hunter
Date: Mon Sep 14 2026 - 07:52:46 EST
Relocate hci_dma_suspend() and hci_dma_resume() closer to the DMA IO
operations table in preparation for upcoming changes.
No functional change.
Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
---
drivers/i3c/master/mipi-i3c-hci/dma.c | 46 +++++++++++++--------------
1 file changed, 23 insertions(+), 23 deletions(-)
diff --git a/drivers/i3c/master/mipi-i3c-hci/dma.c b/drivers/i3c/master/mipi-i3c-hci/dma.c
index a798b0648922..ec4b469abd33 100644
--- a/drivers/i3c/master/mipi-i3c-hci/dma.c
+++ b/drivers/i3c/master/mipi-i3c-hci/dma.c
@@ -273,29 +273,6 @@ static void hci_dma_init_rings(struct i3c_hci *hci)
hci_dma_init_rh(hci, &rings->headers[i], i);
}
-static void hci_dma_suspend(struct i3c_hci *hci)
-{
- struct hci_rings_data *rings = hci->io_data;
- int n = rings ? rings->total : 0;
-
- for (int i = 0; i < n; i++) {
- struct hci_rh_data *rh = &rings->headers[i];
-
- rh_reg_write(INTR_SIGNAL_ENABLE, 0);
- rh_reg_write(RING_CONTROL, 0);
- }
-
- i3c_hci_sync_irq_inactive(hci);
-}
-
-static void hci_dma_resume(struct i3c_hci *hci)
-{
- struct hci_rings_data *rings = hci->io_data;
-
- if (rings)
- hci_dma_init_rings(hci);
-}
-
static int hci_dma_init(struct i3c_hci *hci)
{
struct hci_rings_data *rings;
@@ -1075,6 +1052,29 @@ static bool hci_dma_irq_handler(struct i3c_hci *hci)
return handled;
}
+static void hci_dma_suspend(struct i3c_hci *hci)
+{
+ struct hci_rings_data *rings = hci->io_data;
+ int n = rings ? rings->total : 0;
+
+ for (int i = 0; i < n; i++) {
+ struct hci_rh_data *rh = &rings->headers[i];
+
+ rh_reg_write(INTR_SIGNAL_ENABLE, 0);
+ rh_reg_write(RING_CONTROL, 0);
+ }
+
+ i3c_hci_sync_irq_inactive(hci);
+}
+
+static void hci_dma_resume(struct i3c_hci *hci)
+{
+ struct hci_rings_data *rings = hci->io_data;
+
+ if (rings)
+ hci_dma_init_rings(hci);
+}
+
const struct hci_io_ops mipi_i3c_hci_dma = {
.init = hci_dma_init,
.cleanup = hci_dma_cleanup,
--
2.53.0