diff mbox series

[07/24] usb: xhci: move DCBAA pointer write

Message ID 20250515135621.335595-8-mathias.nyman@linux.intel.com
State New
Headers show
Series [01/24] usb: xhci: Don't log transfer ring segment list on errors | expand

Commit Message

Mathias Nyman May 15, 2025, 1:56 p.m. UTC 
From: Niklas Neronin <niklas.neronin@linux.intel.com>

Move the Device Context Base Address Array (DCBAA) pointer write from
xhci_mem_init() to xhci_init(). This is part of the ongoing effort to
separate allocation and initialization.

Signed-off-by: Niklas Neronin <niklas.neronin@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
---
 drivers/usb/host/xhci-mem.c | 1 -
 drivers/usb/host/xhci.c     | 3 +++
 2 files changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index c4b94f7bacfb..ac96f0155cab 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -2434,7 +2434,6 @@  int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
 	xhci_dbg_trace(xhci, trace_xhci_dbg_init,
 			"// Device context base array address = 0x%pad (DMA), %p (virt)",
 			&xhci->dcbaa->dma, xhci->dcbaa);
-	xhci_write_64(xhci, dma, &xhci->op_regs->dcbaa_ptr);
 
 	/*
 	 * Initialize the ring segment pool.  The ring must be a contiguous
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 4c9174c5c7c7..e8c262865188 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -545,6 +545,9 @@  static int xhci_init(struct usb_hcd *hcd)
 	/* Set the address in the Command Ring Control register */
 	xhci_set_cmd_ring_deq(xhci);
 
+	/* Set Device Context Base Address Array pointer */
+	xhci_write_64(xhci, xhci->dcbaa->dma, &xhci->op_regs->dcbaa_ptr);
+
 	/* Initializing Compliance Mode Recovery Data If Needed */
 	if (xhci_compliance_mode_recovery_timer_quirk_check()) {
 		xhci->quirks |= XHCI_COMP_MODE_QUIRK;