diff options
| author | Thinh Nguyen <thinh.nguyen@synopsys.com> | 2018-11-07 17:55:06 -0800 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-11-26 09:06:31 +0200 |
| commit | 0f874f79dc81aec0229babebd6ef04e591a548d2 (patch) | |
| tree | b807bb0305b3208bad6d6b38240f589aeeafdc31 /drivers/usb/dwc3 | |
| parent | 2c85a1817e4ba09592964226b46305a7b9599884 (diff) | |
usb: dwc3: debugfs: Print eps Tx/RxFIFO in bytes
TxFIFO and RxFIFO from GDBGFIFOSPACE are fifo depths in MDWIDTH. Convert
them into bytes for easier read.
Signed-off-by: Thinh Nguyen <thinhn@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/debugfs.c | 8 |
1 files changed, 8 insertions, 0 deletions
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); |