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usb: dwc3: debugfs: Print eps Tx/RxFIFO in bytes

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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>
This commit is contained in:
Thinh Nguyen 2018-11-07 17:55:06 -08:00 committed by Felipe Balbi
parent 2c85a1817e
commit 0f874f79dc
1 changed files with 8 additions and 0 deletions
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8
drivers/usb/dwc3/debugfs.c
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@ -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);