diff options
Diffstat (limited to 'drivers/usb/dwc3/debugfs.c')
| -rw-r--r-- | drivers/usb/dwc3/debugfs.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c index 4fe8b1e1485c..6d9de334e46a 100644 --- a/drivers/usb/dwc3/debugfs.c +++ b/drivers/usb/dwc3/debugfs.c @@ -635,13 +635,18 @@ static int dwc3_tx_fifo_size_show(struct seq_file *s, void *unused) struct dwc3_ep *dep = s->private; struct dwc3 *dwc = dep->dwc; unsigned long flags; + int mdwidth; u32 val; spin_lock_irqsave(&dwc->lock, flags); val = dwc3_core_fifo_space(dep, DWC3_TXFIFO); /* Convert to bytes */ - val *= DWC3_MDWIDTH(dwc->hwparams.hwparams0); + mdwidth = DWC3_MDWIDTH(dwc->hwparams.hwparams0); + if (DWC3_IP_IS(DWC32)) + mdwidth += DWC3_GHWPARAMS6_MDWIDTH(dwc->hwparams.hwparams6); + + val *= mdwidth; val >>= 3; seq_printf(s, "%u\n", val); spin_unlock_irqrestore(&dwc->lock, flags); @@ -654,13 +659,18 @@ static int dwc3_rx_fifo_size_show(struct seq_file *s, void *unused) struct dwc3_ep *dep = s->private; struct dwc3 *dwc = dep->dwc; unsigned long flags; + int mdwidth; u32 val; spin_lock_irqsave(&dwc->lock, flags); val = dwc3_core_fifo_space(dep, DWC3_RXFIFO); /* Convert to bytes */ - val *= DWC3_MDWIDTH(dwc->hwparams.hwparams0); + mdwidth = DWC3_MDWIDTH(dwc->hwparams.hwparams0); + if (DWC3_IP_IS(DWC32)) + mdwidth += DWC3_GHWPARAMS6_MDWIDTH(dwc->hwparams.hwparams6); + + val *= mdwidth; val >>= 3; seq_printf(s, "%u\n", val); spin_unlock_irqrestore(&dwc->lock, flags); |