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usb: dwc2: host: Rename MAX_DMA_DESC_SIZE to HOST_DMA_NBYTES_LIMIT
Rename MAX_DMA_DESC_SIZE to HOST_DMA_NBYTES_LIMIT as it stores value of host DMA descriptor transfer bytes' limit. Values are different in case of gadget DMA descriptors. Signed-off-by: Vahram Aharonyan <vahrama@synopsys.com> Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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0f6b80c0db
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3a1ec35160
2 changed files with 3 additions and 3 deletions
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@ -693,8 +693,8 @@ static void dwc2_fill_host_dma_desc(struct dwc2_hsotg *hsotg,
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struct dwc2_dma_desc *dma_desc = &qh->desc_list[n_desc];
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int len = chan->xfer_len;
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if (len > MAX_DMA_DESC_SIZE - (chan->max_packet - 1))
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len = MAX_DMA_DESC_SIZE - (chan->max_packet - 1);
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if (len > HOST_DMA_NBYTES_LIMIT - (chan->max_packet - 1))
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len = HOST_DMA_NBYTES_LIMIT - (chan->max_packet - 1);
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if (chan->ep_is_in) {
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int num_packets;
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@ -820,6 +820,7 @@ struct dwc2_dma_desc {
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#define HOST_DMA_ISOC_NBYTES_SHIFT 0
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#define HOST_DMA_NBYTES_MASK (0x1ffff << 0)
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#define HOST_DMA_NBYTES_SHIFT 0
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#define HOST_DMA_NBYTES_LIMIT 131071
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/* Device Mode DMA descriptor status quadlet */
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@ -856,7 +857,6 @@ struct dwc2_dma_desc {
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#define DEV_DMA_NBYTES_SHIFT 0
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#define DEV_DMA_NBYTES_LIMIT 0xffff
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#define MAX_DMA_DESC_SIZE 131071
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#define MAX_DMA_DESC_NUM_GENERIC 64
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#define MAX_DMA_DESC_NUM_HS_ISOC 256
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