diff options
| author | Olof Johansson <olof@lixom.net> | 2022-01-05 16:18:44 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2022-01-05 16:18:50 -0800 |
| commit | 8922bb6526ac4b20bd8de7f47d6e77808670f6c4 (patch) | |
| tree | 476cd8a432272c29b8a67e679c0aa65e0a12b28e /drivers/usb/cdns3/cdnsp-gadget.c | |
| parent | fde9ec3c1b3dd361bff62fc89d95d03df51a0648 (diff) | |
| parent | 36de991e93908f7ad5c2a0eac9c4ecf8b723fa4a (diff) | |
Merge tag 'socfpga_fix_for_v5.16_part_3' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into arm/fixes
SoCFPGA dts updates for v5.16, part 3
- Change the SoCFPGA compatible to "intel,socfpga-qspi"
- Update dt-bindings document to include "intel,socfpga-qspi"
* tag 'socfpga_fix_for_v5.16_part_3' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux: (361 commits)
ARM: dts: socfpga: change qspi to "intel,socfpga-qspi"
dt-bindings: spi: cadence-quadspi: document "intel,socfpga-qspi"
Linux 5.16-rc7
mm/hwpoison: clear MF_COUNT_INCREASED before retrying get_any_page()
mm/damon/dbgfs: protect targets destructions with kdamond_lock
mm/page_alloc: fix __alloc_size attribute for alloc_pages_exact_nid
mm: delete unsafe BUG from page_cache_add_speculative()
mm, hwpoison: fix condition in free hugetlb page path
MAINTAINERS: mark more list instances as moderated
kernel/crash_core: suppress unknown crashkernel parameter warning
mm: mempolicy: fix THP allocations escaping mempolicy restrictions
kfence: fix memory leak when cat kfence objects
platform/x86: intel_pmc_core: fix memleak on registration failure
net: stmmac: dwmac-visconti: Fix value of ETHER_CLK_SEL_FREQ_SEL_2P5M
r8152: sync ocp base
r8152: fix the force speed doesn't work for RTL8156
net: bridge: fix ioctl old_deviceless bridge argument
net: stmmac: ptp: fix potentially overflowing expression
net: dsa: tag_ocelot: use traffic class to map priority on injected header
veth: ensure skb entering GRO are not cloned.
...
Link: https://lore.kernel.org/r/20211227103644.566694-1-dinguyen@kernel.org
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/usb/cdns3/cdnsp-gadget.c')
| -rw-r--r-- | drivers/usb/cdns3/cdnsp-gadget.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/usb/cdns3/cdnsp-gadget.c b/drivers/usb/cdns3/cdnsp-gadget.c index 27df0c697897..e85bf768c66d 100644 --- a/drivers/usb/cdns3/cdnsp-gadget.c +++ b/drivers/usb/cdns3/cdnsp-gadget.c @@ -1541,15 +1541,27 @@ static int cdnsp_gadget_pullup(struct usb_gadget *gadget, int is_on) { struct cdnsp_device *pdev = gadget_to_cdnsp(gadget); struct cdns *cdns = dev_get_drvdata(pdev->dev); + unsigned long flags; trace_cdnsp_pullup(is_on); + /* + * Disable events handling while controller is being + * enabled/disabled. + */ + disable_irq(cdns->dev_irq); + spin_lock_irqsave(&pdev->lock, flags); + if (!is_on) { cdnsp_reset_device(pdev); cdns_clear_vbus(cdns); } else { cdns_set_vbus(cdns); } + + spin_unlock_irqrestore(&pdev->lock, flags); + enable_irq(cdns->dev_irq); + return 0; } |