diff options
| author | sakumisu <[email protected]> | 2023-11-21 22:20:41 +0800 |
|---|---|---|
| committer | sakumisu <[email protected]> | 2023-11-22 19:28:30 +0800 |
| commit | e3c9fdbb862d731730f28fd8c0d566cb66aefebd (patch) | |
| tree | 7e2e91d84cce711dbafbeb6ba6e140df2b34c372 | |
| parent | 03db11f4af29ccb0cf02c3eed133f8554de183d8 (diff) | |
reduce qtd num
| -rw-r--r-- | port/ehci/usb_ehci_priv.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/port/ehci/usb_ehci_priv.h b/port/ehci/usb_ehci_priv.h index 5348872c..60abf2c9 100644 --- a/port/ehci/usb_ehci_priv.h +++ b/port/ehci/usb_ehci_priv.h @@ -28,7 +28,7 @@ #endif #define CONFIG_USB_EHCI_QH_NUM CONFIG_USBHOST_PIPE_NUM -#define CONFIG_USB_EHCI_QTD_NUM (CONFIG_USBHOST_PIPE_NUM * 3) +#define CONFIG_USB_EHCI_QTD_NUM (CONFIG_USBHOST_PIPE_NUM + 3) #define CONFIG_USB_EHCI_ITD_NUM 20 extern uint8_t usbh_get_port_speed(const uint8_t port); |