diff options
author | Jens Axboe <axboe@kernel.dk> | 2013-12-31 09:51:02 -0700 |
---|---|---|
committer | Jens Axboe <axboe@kernel.dk> | 2013-12-31 09:51:02 -0700 |
commit | b28bc9b38c52f63f43e3fd875af982f2240a2859 (patch) | |
tree | 76cdb7b52b58f5685993cc15ed81d1c903023358 /drivers/usb/phy/phy-generic.c | |
parent | 8d30726912cb39c3a3ebde06214d54861f8fdde2 (diff) | |
parent | 802eee95bde72fd0cd0f3a5b2098375a487d1eda (diff) |
Merge tag 'v3.13-rc6' into for-3.14/core
Needed to bring blk-mq uptodate, since changes have been going in
since for-3.14/core was established.
Fixup merge issues related to the immutable biovec changes.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Conflicts:
block/blk-flush.c
fs/btrfs/check-integrity.c
fs/btrfs/extent_io.c
fs/btrfs/scrub.c
fs/logfs/dev_bdev.c
Diffstat (limited to 'drivers/usb/phy/phy-generic.c')
-rw-r--r-- | drivers/usb/phy/phy-generic.c | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c index fce3a9e9bb5d..aa6d37b3378a 100644 --- a/drivers/usb/phy/phy-generic.c +++ b/drivers/usb/phy/phy-generic.c @@ -48,8 +48,9 @@ void usb_nop_xceiv_register(void) if (pd) return; pd = platform_device_register_simple("usb_phy_gen_xceiv", -1, NULL, 0); - if (!pd) { + if (IS_ERR(pd)) { pr_err("Unable to register generic usb transceiver\n"); + pd = NULL; return; } } @@ -150,10 +151,40 @@ static int nop_set_host(struct usb_otg *otg, struct usb_bus *host) } int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_gen_xceiv *nop, - enum usb_phy_type type, u32 clk_rate, bool needs_vcc) + struct usb_phy_gen_xceiv_platform_data *pdata) { + enum usb_phy_type type = USB_PHY_TYPE_USB2; int err; + u32 clk_rate = 0; + bool needs_vcc = false; + + nop->reset_active_low = true; /* default behaviour */ + + if (dev->of_node) { + struct device_node *node = dev->of_node; + enum of_gpio_flags flags = 0; + + if (of_property_read_u32(node, "clock-frequency", &clk_rate)) + clk_rate = 0; + + needs_vcc = of_property_read_bool(node, "vcc-supply"); + nop->gpio_reset = of_get_named_gpio_flags(node, "reset-gpios", + 0, &flags); + if (nop->gpio_reset == -EPROBE_DEFER) + return -EPROBE_DEFER; + + nop->reset_active_low = flags & OF_GPIO_ACTIVE_LOW; + + } else if (pdata) { + type = pdata->type; + clk_rate = pdata->clk_rate; + needs_vcc = pdata->needs_vcc; + nop->gpio_reset = pdata->gpio_reset; + } else { + nop->gpio_reset = -1; + } + nop->phy.otg = devm_kzalloc(dev, sizeof(*nop->phy.otg), GFP_KERNEL); if (!nop->phy.otg) @@ -218,43 +249,14 @@ EXPORT_SYMBOL_GPL(usb_phy_gen_create_phy); static int usb_phy_gen_xceiv_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct usb_phy_gen_xceiv_platform_data *pdata = - dev_get_platdata(&pdev->dev); struct usb_phy_gen_xceiv *nop; - enum usb_phy_type type = USB_PHY_TYPE_USB2; int err; - u32 clk_rate = 0; - bool needs_vcc = false; nop = devm_kzalloc(dev, sizeof(*nop), GFP_KERNEL); if (!nop) return -ENOMEM; - nop->reset_active_low = true; /* default behaviour */ - - if (dev->of_node) { - struct device_node *node = dev->of_node; - enum of_gpio_flags flags; - - if (of_property_read_u32(node, "clock-frequency", &clk_rate)) - clk_rate = 0; - - needs_vcc = of_property_read_bool(node, "vcc-supply"); - nop->gpio_reset = of_get_named_gpio_flags(node, "reset-gpios", - 0, &flags); - if (nop->gpio_reset == -EPROBE_DEFER) - return -EPROBE_DEFER; - - nop->reset_active_low = flags & OF_GPIO_ACTIVE_LOW; - - } else if (pdata) { - type = pdata->type; - clk_rate = pdata->clk_rate; - needs_vcc = pdata->needs_vcc; - nop->gpio_reset = pdata->gpio_reset; - } - - err = usb_phy_gen_create_phy(dev, nop, type, clk_rate, needs_vcc); + err = usb_phy_gen_create_phy(dev, nop, dev_get_platdata(&pdev->dev)); if (err) return err; @@ -271,8 +273,6 @@ static int usb_phy_gen_xceiv_probe(struct platform_device *pdev) platform_set_drvdata(pdev, nop); return 0; - - return err; } static int usb_phy_gen_xceiv_remove(struct platform_device *pdev) |