From 3d128919b7e514f0e489ab863c572a1e7032276a Mon Sep 17 00:00:00 2001 From: Heikki Krogerus Date: Mon, 21 Sep 2015 11:14:35 +0300 Subject: [PATCH] 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 Signed-off-by: Felipe Balbi --- drivers/usb/dwc3/core.c | 50 ++++++++++++++++++++++++------------------------- 1 file 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) -- 2.7.4