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add volatile for HcEpType & ChannelEna

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This commit is contained in:
sakumisu
2024-02-07 21:37:17 +08:00
parent d1c7fa8c19
commit e34ecc6cbb
1 changed files with 2 additions and 2 deletions
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4
port/dwc2/usb_hc_dwc2.c
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@@ -236,8 +236,8 @@ static inline void dwc2_chan_transfer(struct usbh_bus *bus, uint8_t ch_num, uint
static void dwc2_halt(struct usbh_bus *bus, uint8_t ch_num)
{
volatile uint32_t count = 0U;
uint32_t HcEpType = (USB_OTG_HC(ch_num)->HCCHAR & USB_OTG_HCCHAR_EPTYP) >> 18;
uint32_t ChannelEna = (USB_OTG_HC(ch_num)->HCCHAR & USB_OTG_HCCHAR_CHENA) >> 31;
volatile uint32_t HcEpType = (USB_OTG_HC(ch_num)->HCCHAR & USB_OTG_HCCHAR_EPTYP) >> 18;
volatile uint32_t ChannelEna = (USB_OTG_HC(ch_num)->HCCHAR & USB_OTG_HCCHAR_CHENA) >> 31;
if (((USB_OTG_GLB->GAHBCFG & USB_OTG_GAHBCFG_DMAEN) == USB_OTG_GAHBCFG_DMAEN) &&
(ChannelEna == 0U)) {