diff options
| author |   Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-05-16 10:42:23 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-06-20 12:32:35 +0300 |
| commit | bcdb3272e889f4d2a5c8efc5e12b0fb2dcbf75e9 (patch) | |
| tree | ddfb539f9fba68ab3921702bfcb2f53d48c270c5 /drivers/usb/dwc3/core.c | |
| parent | usb: dwc3: gadget: add a pointer to endpoint registers (diff) | |
| download | linux-dev-bcdb3272e889f4d2a5c8efc5e12b0fb2dcbf75e9.tar.xz linux-dev-bcdb3272e889f4d2a5c8efc5e12b0fb2dcbf75e9.zip | |
usb: dwc3: core: move fladj to dwc3 structure
this patch is in preparation for some further
re-factoring in dwc3 initialization. No functional
changes.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3/core.c')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 245f4ff6ae16..1f4ac355f384 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -149,9 +149,8 @@ static int dwc3_soft_reset(struct dwc3 *dwc) /* * dwc3_frame_length_adjustment - Adjusts frame length if required * @dwc3: Pointer to our controller context structure - * @fladj: Value of GFLADJ_30MHZ to adjust frame length */ -static void dwc3_frame_length_adjustment(struct dwc3 *dwc, u32 fladj) +static void dwc3_frame_length_adjustment(struct dwc3 *dwc) { u32 reg; u32 dft; @@ -159,15 +158,15 @@ static void dwc3_frame_length_adjustment(struct dwc3 *dwc, u32 fladj) if (dwc->revision < DWC3_REVISION_250A) return; - if (fladj == 0) + if (dwc->fladj == 0) return; reg = dwc3_readl(dwc->regs, DWC3_GFLADJ); dft = reg & DWC3_GFLADJ_30MHZ_MASK; - if (!dev_WARN_ONCE(dwc->dev, dft == fladj, + if (!dev_WARN_ONCE(dwc->dev, dft == dwc->fladj, "request value same as default, ignoring\n")) { reg &= ~DWC3_GFLADJ_30MHZ_MASK; - reg |= DWC3_GFLADJ_30MHZ_SDBND_SEL | fladj; + reg |= DWC3_GFLADJ_30MHZ_SDBND_SEL | dwc->fladj; dwc3_writel(dwc->regs, DWC3_GFLADJ, reg); } } @@ -799,7 +798,6 @@ static int dwc3_probe(struct platform_device *pdev) u8 lpm_nyet_threshold; u8 tx_de_emphasis; u8 hird_threshold; - u32 fladj = 0; int ret; @@ -909,7 +907,7 @@ static int dwc3_probe(struct platform_device *pdev) device_property_read_string(dev, "snps,hsphy_interface", &dwc->hsphy_interface); device_property_read_u32(dev, "snps,quirk-frame-length-adjustment", - &fladj); + &dwc->fladj); if (pdata) { dwc->maximum_speed = pdata->maximum_speed; @@ -941,7 +939,7 @@ static int dwc3_probe(struct platform_device *pdev) tx_de_emphasis = pdata->tx_de_emphasis; dwc->hsphy_interface = pdata->hsphy_interface; - fladj = pdata->fladj_value; + dwc->fladj = pdata->fladj_value; } dwc->lpm_nyet_threshold = lpm_nyet_threshold; @@ -1022,7 +1020,7 @@ static int dwc3_probe(struct platform_device *pdev) } /* Adjust Frame Length */ - dwc3_frame_length_adjustment(dwc, fladj); + dwc3_frame_length_adjustment(dwc); usb_phy_set_suspend(dwc->usb2_phy, 0); usb_phy_set_suspend(dwc->usb3_phy, 0); |