diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-04 20:11:28 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-04 20:11:28 -0700 |
commit | ae9b475ebed96afe51d6bcf10dc7aee9c8d89ed7 (patch) | |
tree | 374bf5821a03d717b35f0b91dcbdeaa2428e649d /drivers/usb/host/fotg210-hcd.c | |
parent | 79eb238c76782a59d51adf8a3dd7f6444245b475 (diff) | |
parent | d310d05f1225d1f6f2bf505255fdf593bfbb3051 (diff) |
Merge tag 'usb-3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB updates from Greg KH:
"Here is the big USB driver update for 3.17-rc1.
Loads of gadget driver changes in here, including some big file
movements to make things easier to manage over time. There's also the
usual xhci and uas driver updates, and a handful of other changes in
here. The changelog has the full details.
All of these have been in linux-next for a while"
* tag 'usb-3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (211 commits)
USB: devio: fix issue with log flooding
uas: Log a warning when we cannot use uas because the hcd lacks streams
uas: Only complain about missing sg if all other checks succeed
xhci: Add missing checks for xhci_alloc_command failure
xhci: Rename Asrock P67 pci product-id to EJ168
xhci: Blacklist using streams on the Etron EJ168 controller
uas: Limit qdepth to 32 when connected over usb-2
uwb/whci: use correct structure type name in sizeof
usb-core bInterval quirk
USB: serial: ftdi_sio: Add support for new Xsens devices
USB: serial: ftdi_sio: Annotate the current Xsens PID assignments
usb: chipidea: debug: fix sparse non static symbol warnings
usb: ci_hdrc_imx doc: fsl,usbphy is required
usb: ci_hdrc_imx: Return -EINVAL for missing USB PHY
usb: core: allow zero packet flag for interrupt urbs
usb: lvstest: Fix sparse warnings generated by kbuild test bot
USB: core: hcd-pci: free IRQ before disabling PCI device when shutting down
phy: miphy365x: Represent each PHY channel as a DT subnode
phy: miphy365x: Provide support for the MiPHY356x Generic PHY
phy: miphy365x: Add Device Tree bindings for the MiPHY365x
...
Diffstat (limited to 'drivers/usb/host/fotg210-hcd.c')
-rw-r--r-- | drivers/usb/host/fotg210-hcd.c | 48 |
1 files changed, 9 insertions, 39 deletions
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c index 98a89d16cc3e..adcd2050dced 100644 --- a/drivers/usb/host/fotg210-hcd.c +++ b/drivers/usb/host/fotg210-hcd.c @@ -5838,41 +5838,17 @@ static int fotg210_hcd_probe(struct platform_device *pdev) goto fail_create_hcd; } + hcd->has_tt = 1; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, - "Found HC with no register addr. Check %s setup!\n", - dev_name(dev)); - retval = -ENODEV; - goto fail_request_resource; + hcd->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hcd->regs)) { + retval = PTR_ERR(hcd->regs); + goto failed; } hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); - hcd->has_tt = 1; - - if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, - fotg210_fotg210_hc_driver.description)) { - dev_dbg(dev, "controller already in use\n"); - retval = -EBUSY; - goto fail_request_resource; - } - - res = platform_get_resource(pdev, IORESOURCE_IO, 0); - if (!res) { - dev_err(dev, - "Found HC with no register addr. Check %s setup!\n", - dev_name(dev)); - retval = -ENODEV; - goto fail_request_resource; - } - - hcd->regs = ioremap_nocache(res->start, resource_size(res)); - if (hcd->regs == NULL) { - dev_dbg(dev, "error mapping memory\n"); - retval = -EFAULT; - goto fail_ioremap; - } fotg210 = hcd_to_fotg210(hcd); @@ -5880,24 +5856,20 @@ static int fotg210_hcd_probe(struct platform_device *pdev) retval = fotg210_setup(hcd); if (retval) - goto fail_add_hcd; + goto failed; fotg210_init(fotg210); retval = usb_add_hcd(hcd, irq, IRQF_SHARED); if (retval) { dev_err(dev, "failed to add hcd with err %d\n", retval); - goto fail_add_hcd; + goto failed; } device_wakeup_enable(hcd->self.controller); return retval; -fail_add_hcd: - iounmap(hcd->regs); -fail_ioremap: - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); -fail_request_resource: +failed: usb_put_hcd(hcd); fail_create_hcd: dev_err(dev, "init %s fail, %d\n", dev_name(dev), retval); @@ -5918,8 +5890,6 @@ static int fotg210_hcd_remove(struct platform_device *pdev) return 0; usb_remove_hcd(hcd); - iounmap(hcd->regs); - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); return 0; |