diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2013-08-29 09:46:30 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-08-29 09:46:30 +0200 |
| commit | 6ad30ce046aefbdc3848232c665a728860d7bb68 (patch) | |
| tree | 34af8fc78b28281fcfe531a26401b440c078038e /drivers/usb/host/xhci.c | |
| parent | 0351c287952483dafa904f84496631198465fbf4 (diff) | |
| parent | d8dfad3876e4386666b759da3c833d62fb8b2267 (diff) | |
| download | blackbird-op-linux-6ad30ce046aefbdc3848232c665a728860d7bb68.tar.gz blackbird-op-linux-6ad30ce046aefbdc3848232c665a728860d7bb68.zip | |
Merge tag 'v3.11-rc7' into devel
Merged in this to avoid conflicts with the big locking fixes
from upstream.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Conflicts:
drivers/pinctrl/pinctrl-sunxi.c
Diffstat (limited to 'drivers/usb/host/xhci.c')
| -rw-r--r-- | drivers/usb/host/xhci.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 2c49f00260ca..9478caa2f71f 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -27,6 +27,7 @@ #include <linux/moduleparam.h> #include <linux/slab.h> #include <linux/dmi.h> +#include <linux/dma-mapping.h> #include "xhci.h" @@ -329,7 +330,7 @@ static void xhci_cleanup_msix(struct xhci_hcd *xhci) return; } -static void xhci_msix_sync_irqs(struct xhci_hcd *xhci) +static void __maybe_unused xhci_msix_sync_irqs(struct xhci_hcd *xhci) { int i; @@ -1181,9 +1182,6 @@ static int xhci_check_args(struct usb_hcd *hcd, struct usb_device *udev, } xhci = hcd_to_xhci(hcd); - if (xhci->xhc_state & XHCI_STATE_HALTED) - return -ENODEV; - if (check_virt_dev) { if (!udev->slot_id || !xhci->devs[udev->slot_id]) { printk(KERN_DEBUG "xHCI %s called with unaddressed " @@ -1199,6 +1197,9 @@ static int xhci_check_args(struct usb_hcd *hcd, struct usb_device *udev, } } + if (xhci->xhc_state & XHCI_STATE_HALTED) + return -ENODEV; + return 1; } @@ -3898,7 +3899,7 @@ int xhci_find_raw_port_number(struct usb_hcd *hcd, int port1) * Issue an Evaluate Context command to change the Maximum Exit Latency in the * slot context. If that succeeds, store the new MEL in the xhci_virt_device. */ -static int xhci_change_max_exit_latency(struct xhci_hcd *xhci, +static int __maybe_unused xhci_change_max_exit_latency(struct xhci_hcd *xhci, struct usb_device *udev, u16 max_exit_latency) { struct xhci_virt_device *virt_dev; @@ -4892,6 +4893,13 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks) get_quirks(dev, xhci); + /* In xhci controllers which follow xhci 1.0 spec gives a spurious + * success event after a short transfer. This quirk will ignore such + * spurious event. + */ + if (xhci->hci_version > 0x96) + xhci->quirks |= XHCI_SPURIOUS_SUCCESS; + /* Make sure the HC is halted. */ retval = xhci_halt(xhci); if (retval) |
