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Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/host/xhci.c8
-rw-r--r--drivers/usb/host/xhci.h4
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 2acb0e6..8631e27 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -668,12 +668,14 @@ static int xhci_submit_root(struct usb_device *udev, unsigned long pipe,
uint32_t reg;
volatile uint32_t *status_reg;
struct xhci_ctrl *ctrl = xhci_get_ctrl(udev);
+ struct xhci_hccr *hccr = ctrl->hccr;
struct xhci_hcor *hcor = ctrl->hcor;
+ int max_ports = HCS_MAX_PORTS(xhci_readl(&hccr->cr_hcsparams1));
if ((req->requesttype & USB_RT_PORT) &&
- le16_to_cpu(req->index) > CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS) {
- printf("The request port(%d) is not configured\n",
- le16_to_cpu(req->index) - 1);
+ le16_to_cpu(req->index) > max_ports) {
+ printf("The request port(%d) exceeds maximum port number\n",
+ le16_to_cpu(req->index) - 1);
return -EINVAL;
}
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 3cf08e4..b9602ba 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -172,9 +172,7 @@ struct xhci_hcor {
volatile uint64_t or_dcbaap;
volatile uint32_t or_config;
volatile uint32_t reserved_2[241];
- struct xhci_hcor_port_regs portregs[CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS];
-
- uint32_t reserved_4[CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS * 254];
+ struct xhci_hcor_port_regs portregs[MAX_HC_PORTS];
};
/* USBCMD - USB command - command bitmasks */