diff options
author | David S. Miller <davem@davemloft.net> | 2014-09-23 20:09:27 +0400 |
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committer | David S. Miller <davem@davemloft.net> | 2014-09-23 20:09:27 +0400 |
commit | 1f6d80358dc9bbbeb56cb43384fa11fd645d9289 (patch) | |
tree | 152bfa5165292a8e4f06d536b6d222a68480e573 /drivers/usb/dwc2/gadget.c | |
parent | a2aeb02a8e6a9fef397c344245a54eeae67341f6 (diff) | |
parent | 98f75b8291a89ba6bf73e322ee467ce0bfeb91c1 (diff) | |
download | linux-1f6d80358dc9bbbeb56cb43384fa11fd645d9289.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
arch/mips/net/bpf_jit.c
drivers/net/can/flexcan.c
Both the flexcan and MIPS bpf_jit conflicts were cases of simple
overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/usb/dwc2/gadget.c')
-rw-r--r-- | drivers/usb/dwc2/gadget.c | 52 |
1 files changed, 25 insertions, 27 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 7c9618e916e2..ce6071d65d51 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -1649,6 +1649,7 @@ static void s3c_hsotg_txfifo_flush(struct s3c_hsotg *hsotg, unsigned int idx) dev_err(hsotg->dev, "%s: timeout flushing fifo (GRSTCTL=%08x)\n", __func__, val); + break; } udelay(1); @@ -2747,13 +2748,14 @@ static void s3c_hsotg_phy_enable(struct s3c_hsotg *hsotg) dev_dbg(hsotg->dev, "pdev 0x%p\n", pdev); - if (hsotg->phy) { - phy_init(hsotg->phy); - phy_power_on(hsotg->phy); - } else if (hsotg->uphy) + if (hsotg->uphy) usb_phy_init(hsotg->uphy); - else if (hsotg->plat->phy_init) + else if (hsotg->plat && hsotg->plat->phy_init) hsotg->plat->phy_init(pdev, hsotg->plat->phy_type); + else { + phy_init(hsotg->phy); + phy_power_on(hsotg->phy); + } } /** @@ -2767,13 +2769,14 @@ static void s3c_hsotg_phy_disable(struct s3c_hsotg *hsotg) { struct platform_device *pdev = to_platform_device(hsotg->dev); - if (hsotg->phy) { - phy_power_off(hsotg->phy); - phy_exit(hsotg->phy); - } else if (hsotg->uphy) + if (hsotg->uphy) usb_phy_shutdown(hsotg->uphy); - else if (hsotg->plat->phy_exit) + else if (hsotg->plat && hsotg->plat->phy_exit) hsotg->plat->phy_exit(pdev, hsotg->plat->phy_type); + else { + phy_power_off(hsotg->phy); + phy_exit(hsotg->phy); + } } /** @@ -2892,13 +2895,11 @@ static int s3c_hsotg_udc_stop(struct usb_gadget *gadget, return -ENODEV; /* all endpoints should be shutdown */ - for (ep = 0; ep < hsotg->num_of_eps; ep++) + for (ep = 1; ep < hsotg->num_of_eps; ep++) s3c_hsotg_ep_disable(&hsotg->eps[ep].ep); spin_lock_irqsave(&hsotg->lock, flags); - s3c_hsotg_phy_disable(hsotg); - if (!driver) hsotg->driver = NULL; @@ -2941,7 +2942,6 @@ static int s3c_hsotg_pullup(struct usb_gadget *gadget, int is_on) s3c_hsotg_phy_enable(hsotg); s3c_hsotg_core_init(hsotg); } else { - s3c_hsotg_disconnect(hsotg); s3c_hsotg_phy_disable(hsotg); } @@ -3441,13 +3441,6 @@ static int s3c_hsotg_probe(struct platform_device *pdev) hsotg->irq = ret; - ret = devm_request_irq(&pdev->dev, hsotg->irq, s3c_hsotg_irq, 0, - dev_name(dev), hsotg); - if (ret < 0) { - dev_err(dev, "cannot claim IRQ\n"); - goto err_clk; - } - dev_info(dev, "regs %p, irq %d\n", hsotg->regs, hsotg->irq); hsotg->gadget.max_speed = USB_SPEED_HIGH; @@ -3488,9 +3481,6 @@ static int s3c_hsotg_probe(struct platform_device *pdev) if (hsotg->phy && (phy_get_bus_width(phy) == 8)) hsotg->phyif = GUSBCFG_PHYIF8; - if (hsotg->phy) - phy_init(hsotg->phy); - /* usb phy enable */ s3c_hsotg_phy_enable(hsotg); @@ -3498,6 +3488,17 @@ static int s3c_hsotg_probe(struct platform_device *pdev) s3c_hsotg_init(hsotg); s3c_hsotg_hw_cfg(hsotg); + ret = devm_request_irq(&pdev->dev, hsotg->irq, s3c_hsotg_irq, 0, + dev_name(dev), hsotg); + if (ret < 0) { + s3c_hsotg_phy_disable(hsotg); + clk_disable_unprepare(hsotg->clk); + regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies), + hsotg->supplies); + dev_err(dev, "cannot claim IRQ\n"); + goto err_clk; + } + /* hsotg->num_of_eps holds number of EPs other than ep0 */ if (hsotg->num_of_eps == 0) { @@ -3582,9 +3583,6 @@ static int s3c_hsotg_remove(struct platform_device *pdev) usb_gadget_unregister_driver(hsotg->driver); } - s3c_hsotg_phy_disable(hsotg); - if (hsotg->phy) - phy_exit(hsotg->phy); clk_disable_unprepare(hsotg->clk); return 0; |