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revert(port/dwc2/usb_hc_dwc2): revert 4f831f58 change

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Signed-off-by: sakumisu <1203593632@qq.com>
This commit is contained in:
sakumisu
2025-06-23 20:12:28 +08:00
parent 8d8f3e757e
commit 1f7070f5c9
1 changed files with 2 additions and 7 deletions
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9
port/dwc2/usb_hc_dwc2.c
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@@ -324,16 +324,11 @@ 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 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 SplitEna = (USB_OTG_HC(ch_num)->HCSPLT & USB_OTG_HCSPLT_SPLITEN) >> 31;
volatile uint32_t count = 0U;
volatile uint32_t value;
/* In buffer DMA, Channel disable must not be programmed for non-split periodic channels.
At the end of the next uframe/frame (in the worst case), the core generates a channel halted
and disables the channel automatically. */
if ((((USB_OTG_GLB->GAHBCFG & USB_OTG_GAHBCFG_DMAEN) == USB_OTG_GAHBCFG_DMAEN) && (SplitEna == 0U)) &&
((ChannelEna == 0U) || (((HcEpType == HCCHAR_ISOC) || (HcEpType == HCCHAR_INTR))))) {
if (((USB_OTG_GLB->GAHBCFG & USB_OTG_GAHBCFG_DMAEN) == USB_OTG_GAHBCFG_DMAEN) &&
(ChannelEna == 0U)) {
return;
}