From: Niklas Neronin Date: Thu, 15 May 2025 13:56:04 +0000 (+0300) Subject: usb: xhci: move DCBAA pointer write X-Git-Tag: v6.16-rc1~28^2~50 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=44455f666b4ba3c3394966827e8923c491274b38;p=linux-block.git usb: xhci: move DCBAA pointer write 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 Signed-off-by: Mathias Nyman Link: https://lore.kernel.org/r/20250515135621.335595-8-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- 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;