[PATCH v2 2/5] usb: dwc3: debugfs: Print eps Tx/RxFIFO in bytes

[Thinh Nguyen]

TxFIFO and RxFIFO from GDBGFIFOSPACE are fifo depths in MDWIDTH. Convert
them into bytes for easier read.

Signed-off-by: Thinh Nguyen <thi...@synopsys.com>
---
Change in v2:
 - New patch, no previous change

 drivers/usb/dwc3/debugfs.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c
index 17238bbe9733..bd3d75b2f8bc 100644
--- a/drivers/usb/dwc3/debugfs.c
+++ b/drivers/usb/dwc3/debugfs.c
@@ -505,6 +505,10 @@ static int dwc3_tx_fifo_size_show(struct seq_file *s, void 
*unused)
 
        spin_lock_irqsave(&dwc->lock, flags);
        val = dwc3_core_fifo_space(dep, DWC3_TXFIFO);
+
+       /* Convert to bytes */
+       val *= DWC3_MDWIDTH(dwc->hwparams.hwparams0);
+       val >>= 3;
        seq_printf(s, "%u\n", val);
        spin_unlock_irqrestore(&dwc->lock, flags);
 
@@ -520,6 +524,10 @@ static int dwc3_rx_fifo_size_show(struct seq_file *s, void 
*unused)
 
        spin_lock_irqsave(&dwc->lock, flags);
        val = dwc3_core_fifo_space(dep, DWC3_RXFIFO);
+
+       /* Convert to bytes */
+       val *= DWC3_MDWIDTH(dwc->hwparams.hwparams0);
+       val >>= 3;
        seq_printf(s, "%u\n", val);
        spin_unlock_irqrestore(&dwc->lock, flags);
 
-- 
2.11.0