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>
diff --git a/drivers/usb/dwc2/hw.h b/drivers/usb/dwc2/hw.h
index 5fad5a1..0e5bfb3 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