usb: dwc2: gadget: write correct value in ahbcfg register
HBstLen is GAHBCFG[4:1]. Use GAHBCFG_HBSTLEN_SHIFT to write burst-
length at correct position.
Tested-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Gregory Herrero <gregory.herrero@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index a4d2c26..b69b8fa8 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -2160,7 +2160,7 @@
if (using_dma(hsotg))
writel(GAHBCFG_GLBL_INTR_EN | GAHBCFG_DMA_EN |
- GAHBCFG_HBSTLEN_INCR4,
+ (GAHBCFG_HBSTLEN_INCR4 << GAHBCFG_HBSTLEN_SHIFT),
hsotg->regs + GAHBCFG);
else
writel(((hsotg->dedicated_fifos) ? (GAHBCFG_NP_TXF_EMP_LVL |