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authorArtur Petrosyan <Arthur.Petrosyan@synopsys.com>2018-04-16 08:45:31 -0400
committerFelipe Balbi <felipe.balbi@linux.intel.com>2018-05-21 10:36:14 +0300
commit5295322a069af309b8fd62dc923e5b407aa83688 (patch)
tree478471373a1cc9e99ab3dcd569b246a6cf741dfa /drivers/usb/dwc2/pci.c
parenta7ef207424d0149f34d286f21d3134759b1efe2e (diff)
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usb: dwc2: WA for Full speed ISOC IN in DDMA mode.
By clearing NAK status of EP, core will send ZLP to IN token and assert NAK interrupt relying on TxFIFO status only. The WA applies only to core versions from 2.72a to 4.00a (including both). Also for FS_IOT_1.00a and HS_IOT_1.00a. Signed-off-by: Artur Petrosyan <arturp@synopsys.com> Signed-off-by: Minas Harutyunyan <hminas@synopsys.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc2/pci.c')
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