On 12/19/2019 3:34 PM, John Keeping wrote:
> The number of FIFOs may be lower than the number of endpoints. Use the
> correct total when printing FIFO details in debugfs.
>
> Signed-off-by: John Keeping <john@xxxxxxxxxxxx>
> ---
Acked-by: Minas Harutyunyan <hminas@xxxxxxxxxxxx>
> drivers/usb/dwc2/debugfs.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/dwc2/debugfs.c b/drivers/usb/dwc2/debugfs.c
> index b8f2790abf91..3a0dcbfbc827 100644
> --- a/drivers/usb/dwc2/debugfs.c
> +++ b/drivers/usb/dwc2/debugfs.c
> @@ -183,6 +183,7 @@ DEFINE_SHOW_ATTRIBUTE(state);
> static int fifo_show(struct seq_file *seq, void *v)
> {
> struct dwc2_hsotg *hsotg = seq->private;
> + int fifo_count = dwc2_hsotg_tx_fifo_count(hsotg);
> u32 val;
> int idx;
>
> @@ -196,7 +197,7 @@ static int fifo_show(struct seq_file *seq, void *v)
>
> seq_puts(seq, "\nPeriodic TXFIFOs:\n");
>
> - for (idx = 1; idx < hsotg->num_of_eps; idx++) {
> + for (idx = 1; idx <= fifo_count; idx++) {
> val = dwc2_readl(hsotg, DPTXFSIZN(idx));
>
> seq_printf(seq, "\tDPTXFIFO%2d: Size %d, Start 0x%08x\n", idx,
>
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