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authorRodrigo Vivi <rodrigo.vivi@intel.com>2018-07-23 09:13:12 -0700
committerRodrigo Vivi <rodrigo.vivi@intel.com>2018-07-23 09:13:12 -0700
commitc74a7469f97c0f40b46e82ee979f9fb1bb6e847c (patch)
treef2690a1a916b73ef94657fbf0e0141ae57701825 /drivers/usb/dwc2/core_intr.c
parent6f15a7de86c8cf2dc09fc9e6d07047efa40ef809 (diff)
parent500775074f88d9cf5416bed2ca19592812d62c41 (diff)
Merge drm/drm-next into drm-intel-next-queued
We need a backmerge to get DP_DPCD_REV_14 before we push other i915 changes to dinq that could break compilation. Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/usb/dwc2/core_intr.c')
-rw-r--r--drivers/usb/dwc2/core_intr.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c
index 2982a155734d..cc90b58b6b3c 100644
--- a/drivers/usb/dwc2/core_intr.c
+++ b/drivers/usb/dwc2/core_intr.c
@@ -778,6 +778,14 @@ irqreturn_t dwc2_handle_common_intr(int irq, void *dev)
goto out;
}
+ /* Reading current frame number value in device or host modes. */
+ if (dwc2_is_device_mode(hsotg))
+ hsotg->frame_number = (dwc2_readl(hsotg->regs + DSTS)
+ & DSTS_SOFFN_MASK) >> DSTS_SOFFN_SHIFT;
+ else
+ hsotg->frame_number = (dwc2_readl(hsotg->regs + HFNUM)
+ & HFNUM_FRNUM_MASK) >> HFNUM_FRNUM_SHIFT;
+
gintsts = dwc2_read_common_intr(hsotg);
if (gintsts & ~GINTSTS_PRTINT)
retval = IRQ_HANDLED;