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usb: dwc3: Separate field holding multiple properties
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dwc->hird_threshold field should store "snps,hird_threshold" property
only and not a combination of multiple properties. Remove the value of
"snps,is-utmi-l1-suspend" property from the field dwc->hird_threshold.

Signed-off-by: Thinh Nguyen <thinhn@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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Thinh Nguyen authored and Felipe Balbi committed Aug 28, 2019
1 parent 05f0b20 commit 16fe4f3
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Showing 2 changed files with 3 additions and 3 deletions.
3 changes: 1 addition & 2 deletions drivers/usb/dwc3/core.c
Original file line number Diff line number Diff line change
Expand Up @@ -1321,8 +1321,7 @@ static void dwc3_get_properties(struct dwc3 *dwc)
dwc->lpm_nyet_threshold = lpm_nyet_threshold;
dwc->tx_de_emphasis = tx_de_emphasis;

dwc->hird_threshold = hird_threshold
| (dwc->is_utmi_l1_suspend << 4);
dwc->hird_threshold = hird_threshold;

dwc->rx_thr_num_pkt_prd = rx_thr_num_pkt_prd;
dwc->rx_max_burst_prd = rx_max_burst_prd;
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3 changes: 2 additions & 1 deletion drivers/usb/dwc3/gadget.c
Original file line number Diff line number Diff line change
Expand Up @@ -2868,7 +2868,8 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
reg = dwc3_readl(dwc->regs, DWC3_DCTL);
reg &= ~(DWC3_DCTL_HIRD_THRES_MASK | DWC3_DCTL_L1_HIBER_EN);

reg |= DWC3_DCTL_HIRD_THRES(dwc->hird_threshold);
reg |= DWC3_DCTL_HIRD_THRES(dwc->hird_threshold |
(dwc->is_utmi_l1_suspend << 4));

/*
* When dwc3 revisions >= 2.40a, LPM Erratum is enabled and
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