Commit 7037e101 authored by John Keeping's avatar John Keeping Committed by Greg Kroah-Hartman
Browse files

usb: dwc2: fix debugfs FIFO count 



The number of FIFOs may be lower than the number of endpoints.  Use the
correct total when printing FIFO details in debugfs.

Acked-by: default avatarMinas Harutyunyan <hminas@synopsys.com>
Signed-off-by: default avatarJohn Keeping <john@metanate.com>
Signed-off-by: default avatarFelipe Balbi <balbi@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 644139f8

drivers/usb/dwc2/debugfs.c

+2 −1
Original line number Diff line number Diff line
@@ -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,