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[1/2] usb: dwc3: Fix default lpm_nyet_threshold value

Message ID 63e615de8c5fde68c036f847c65547ce7bf6c45a.1556224658.git.thinhn@synopsys.com (mailing list archive)
State Mainlined
Commit 8d791929b2fbdf7734c1596d808e55cb457f4562
Headers show
Series [1/2] usb: dwc3: Fix default lpm_nyet_threshold value | expand

Commit Message

Thinh Nguyen April 25, 2019, 8:55 p.m. UTC 
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>
---
 drivers/usb/dwc3/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 2c9110ef9865..c6735f0c1424 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1221,7 +1221,7 @@  static void dwc3_get_properties(struct dwc3 *dwc)
 	u8			tx_max_burst_prd;
 
 	/* default to highest possible threshold */
-	lpm_nyet_threshold = 0xff;
+	lpm_nyet_threshold = 0xf;
 
 	/* default to -3.5dB de-emphasis */
 	tx_de_emphasis = 1;