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authorThinh Nguyen <Thinh.Nguyen@synopsys.com>2019-04-25 13:55:23 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-05-16 19:45:04 +0200
commit88246eb7bf376f66f53305a9e91e46c7a547ff70 (patch)
tree52e83bd20556ff72cc3a6896e3b5dabcbfb7fb02 /drivers/usb/dwc3
parent1aec586c25ee8be91afb07cbaed74cf94b827b79 (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/dwc3')
-rw-r--r--drivers/usb/dwc3/core.c2
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;