diff options
| -rw-r--r-- | drivers/usb/dwc2/hcd_ddma.c | 4 | ||||
| -rw-r--r-- | drivers/usb/dwc2/hw.h | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/dwc2/hcd_ddma.c b/drivers/usb/dwc2/hcd_ddma.c index 70851b99417f..cf0367768cb3 100644 --- a/drivers/usb/dwc2/hcd_ddma.c +++ b/drivers/usb/dwc2/hcd_ddma.c @@ -693,8 +693,8 @@ static void dwc2_fill_host_dma_desc(struct dwc2_hsotg *hsotg, struct dwc2_dma_desc *dma_desc = &qh->desc_list[n_desc]; int len = chan->xfer_len; - if (len > MAX_DMA_DESC_SIZE - (chan->max_packet - 1)) - len = MAX_DMA_DESC_SIZE - (chan->max_packet - 1); + if (len > HOST_DMA_NBYTES_LIMIT - (chan->max_packet - 1)) + len = HOST_DMA_NBYTES_LIMIT - (chan->max_packet - 1); if (chan->ep_is_in) { int num_packets; diff --git a/drivers/usb/dwc2/hw.h b/drivers/usb/dwc2/hw.h index 5fad5a1a1a29..0e5bfb38b2df 100644 --- a/drivers/usb/dwc2/hw.h +++ b/drivers/usb/dwc2/hw.h @@ -820,6 +820,7 @@ struct dwc2_dma_desc { #define HOST_DMA_ISOC_NBYTES_SHIFT 0 #define HOST_DMA_NBYTES_MASK (0x1ffff << 0) #define HOST_DMA_NBYTES_SHIFT 0 +#define HOST_DMA_NBYTES_LIMIT 131071 /* Device Mode DMA descriptor status quadlet */ @@ -856,7 +857,6 @@ struct dwc2_dma_desc { #define DEV_DMA_NBYTES_SHIFT 0 #define DEV_DMA_NBYTES_LIMIT 0xffff -#define MAX_DMA_DESC_SIZE 131071 #define MAX_DMA_DESC_NUM_GENERIC 64 #define MAX_DMA_DESC_NUM_HS_ISOC 256 |