diff options
| author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2015-09-21 11:14:35 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-09-27 10:54:31 -0500 |
| commit | 3d128919b7e514f0e489ab863c572a1e7032276a (patch) | |
| tree | 5c2869bbb5402cc20423593127af0c8835a3070d | |
| parent | 06e7114f0d8297278eb24f4e9bee3393a94bd8ce (diff) | |
| download | op-kernel-dev-3d128919b7e514f0e489ab863c572a1e7032276a.zip op-kernel-dev-3d128919b7e514f0e489ab863c572a1e7032276a.tar.gz | |
usb: dwc3: core: convert to unified device property interface
No functional affect on existing platforms, but the driver
is now ready to extract the properties also from ACPI tables
as well as from DT.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
| -rw-r--r-- | drivers/usb/dwc3/core.c | 50 |
1 files changed, 24 insertions, 26 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 4071514..c72c8c5 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -800,7 +800,6 @@ static int dwc3_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct dwc3_platform_data *pdata = dev_get_platdata(dev); - struct device_node *node = dev->of_node; struct resource *res; struct dwc3 *dwc; u8 lpm_nyet_threshold; @@ -873,52 +872,51 @@ static int dwc3_probe(struct platform_device *pdev) dwc->maximum_speed = usb_get_maximum_speed(dev); dwc->dr_mode = usb_get_dr_mode(dev); - if (node) { - dwc->has_lpm_erratum = of_property_read_bool(node, + dwc->has_lpm_erratum = device_property_read_bool(dev, "snps,has-lpm-erratum"); - of_property_read_u8(node, "snps,lpm-nyet-threshold", + device_property_read_u8(dev, "snps,lpm-nyet-threshold", &lpm_nyet_threshold); - dwc->is_utmi_l1_suspend = of_property_read_bool(node, + dwc->is_utmi_l1_suspend = device_property_read_bool(dev, "snps,is-utmi-l1-suspend"); - of_property_read_u8(node, "snps,hird-threshold", + device_property_read_u8(dev, "snps,hird-threshold", &hird_threshold); - dwc->usb3_lpm_capable = of_property_read_bool(node, + dwc->usb3_lpm_capable = device_property_read_bool(dev, "snps,usb3_lpm_capable"); - dwc->needs_fifo_resize = of_property_read_bool(node, + dwc->needs_fifo_resize = device_property_read_bool(dev, "tx-fifo-resize"); - dwc->disable_scramble_quirk = of_property_read_bool(node, + dwc->disable_scramble_quirk = device_property_read_bool(dev, "snps,disable_scramble_quirk"); - dwc->u2exit_lfps_quirk = of_property_read_bool(node, + dwc->u2exit_lfps_quirk = device_property_read_bool(dev, "snps,u2exit_lfps_quirk"); - dwc->u2ss_inp3_quirk = of_property_read_bool(node, + dwc->u2ss_inp3_quirk = device_property_read_bool(dev, "snps,u2ss_inp3_quirk"); - dwc->req_p1p2p3_quirk = of_property_read_bool(node, + dwc->req_p1p2p3_quirk = device_property_read_bool(dev, "snps,req_p1p2p3_quirk"); - dwc->del_p1p2p3_quirk = of_property_read_bool(node, + dwc->del_p1p2p3_quirk = device_property_read_bool(dev, "snps,del_p1p2p3_quirk"); - dwc->del_phy_power_chg_quirk = of_property_read_bool(node, + dwc->del_phy_power_chg_quirk = device_property_read_bool(dev, "snps,del_phy_power_chg_quirk"); - dwc->lfps_filter_quirk = of_property_read_bool(node, + dwc->lfps_filter_quirk = device_property_read_bool(dev, "snps,lfps_filter_quirk"); - dwc->rx_detect_poll_quirk = of_property_read_bool(node, + dwc->rx_detect_poll_quirk = device_property_read_bool(dev, "snps,rx_detect_poll_quirk"); - dwc->dis_u3_susphy_quirk = of_property_read_bool(node, + dwc->dis_u3_susphy_quirk = device_property_read_bool(dev, "snps,dis_u3_susphy_quirk"); - dwc->dis_u2_susphy_quirk = of_property_read_bool(node, + dwc->dis_u2_susphy_quirk = device_property_read_bool(dev, "snps,dis_u2_susphy_quirk"); - dwc->tx_de_emphasis_quirk = of_property_read_bool(node, + dwc->tx_de_emphasis_quirk = device_property_read_bool(dev, "snps,tx_de_emphasis_quirk"); - of_property_read_u8(node, "snps,tx_de_emphasis", + device_property_read_u8(dev, "snps,tx_de_emphasis", &tx_de_emphasis); - of_property_read_string(node, "snps,hsphy_interface", - &dwc->hsphy_interface); - of_property_read_u32(node, - "snps,quirk-frame-length-adjustment", - &fladj); - } else if (pdata) { + device_property_read_string(dev, "snps,hsphy_interface", + &dwc->hsphy_interface); + device_property_read_u32(dev, "snps,quirk-frame-length-adjustment", + &fladj); + + if (pdata) { dwc->maximum_speed = pdata->maximum_speed; dwc->has_lpm_erratum = pdata->has_lpm_erratum; if (pdata->lpm_nyet_threshold) |
