usb: dwc2: Fix fifo_show() functionality

NPTXFIFO's start address is showing 0x03000000 instead of 0x00000800.
Replaced val & FIFOSIZE_DEPTH_MASK by val & FIFOSIZE_STARTADDR_MASK in
fifo_show() function.

Signed-off-by: Razmik Karapetyan <razmik@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/debugfs.c b/drivers/usb/dwc2/debugfs.c
index 55d91f24f94ab3aefd21c74626d7244fdccd7947..0a130916a91c68a85b1f3ad0ae89a393e0c6cc25 100644 (file)
--- a/drivers/usb/dwc2/debugfs.c
+++ b/drivers/usb/dwc2/debugfs.c
@@ -213,7 +213,7 @@ static int fifo_show(struct seq_file *seq, void *v)
        val = dwc2_readl(regs + GNPTXFSIZ);
        seq_printf(seq, "NPTXFIFO: Size %d, Start 0x%08x\n",
                   val >> FIFOSIZE_DEPTH_SHIFT,
-                  val & FIFOSIZE_DEPTH_MASK);
+                  val & FIFOSIZE_STARTADDR_MASK);
 
        seq_puts(seq, "\nPeriodic TXFIFOs:\n");