diff options
| author | Thinh Nguyen <Thinh.Nguyen@synopsys.com> | 2019-04-25 13:55:23 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-05-16 19:45:04 +0200 |
| commit | 88246eb7bf376f66f53305a9e91e46c7a547ff70 (patch) | |
| tree | 52e83bd20556ff72cc3a6896e3b5dabcbfb7fb02 /drivers/usb | |
| parent | 1aec586c25ee8be91afb07cbaed74cf94b827b79 (diff) | |
usb: dwc3: Fix default lpm_nyet_threshold value
commit 8d791929b2fbdf7734c1596d808e55cb457f4562 upstream.
The max possible value for DCTL.LPM_NYET_THRES is 15 and not 255. Change
the default value to 15.
Cc: stable@vger.kernel.org
Fixes: 80caf7d21adc ("usb: dwc3: add lpm erratum support")
Signed-off-by: Thinh Nguyen <thinhn@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 22b4797383cd..4378e758baef 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -867,7 +867,7 @@ static int dwc3_probe(struct platform_device *pdev) dwc->regs_size = resource_size(res); /* default to highest possible threshold */ - lpm_nyet_threshold = 0xff; + lpm_nyet_threshold = 0xf; /* default to -3.5dB de-emphasis */ tx_de_emphasis = 1; |