From: Felipe Balbi <balbi@ti.com>
Date: Wed, 14 Dec 2011 19:59:30 +0000 (+0200)
Subject: usb: dwc3: core: fix cached revision on our structure
X-Git-Tag: firefly_0821_release~3680^2~3898^2^2~1
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=248b122b131202de95aaa3670e48465619bdff14;p=firefly-linux-kernel-4.4.55.git

usb: dwc3: core: fix cached revision on our structure

All our revision macros are defined with the entire
32-bits which we read from GSNPSID register, so we
must cache all 32-bits properly rather than masking
the top 16-bits.

This will fix all revision checks we have on current
driver.

Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 717ebc9ff941..600d82348511 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -264,7 +264,7 @@ static int __devinit dwc3_core_init(struct dwc3 *dwc)
 		ret = -ENODEV;
 		goto err0;
 	}
-	dwc->revision = reg & DWC3_GSNPSREV_MASK;
+	dwc->revision = reg;
 
 	dwc3_core_soft_reset(dwc);