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| author | Mathias Nyman <mathias.nyman@linux.intel.com> | 2023-06-02 16:40:01 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-06-13 11:34:49 +0200 |
| commit | 9b907c91aa94522ae14bf155ce7b9ccb10a0903c (patch) | |
| tree | d605e1c7c2488f36b7805cfdcf7fe56b778c6491 /drivers/usb/host/xhci.c | |
| parent | xhci: Add usb cold attach (CAS) as a reason to resume root hub. (diff) | |
| download | linux-9b907c91aa94522ae14bf155ce7b9ccb10a0903c.tar.xz linux-9b907c91aa94522ae14bf155ce7b9ccb10a0903c.zip | |
xhci: Don't require a valid get_quirks() function pointer during xhci setup
Not all platforms drivers need to set up custom quirks during the xhci
generic setup. Allow them to pass NULL as the function pointer when
calling xhci_gen_setup()
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Message-ID: <20230602144009.1225632-4-mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci.c')
| -rw-r--r-- | drivers/usb/host/xhci.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 3a13e2453203..176969bf2d5c 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -5181,7 +5181,8 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks) xhci->quirks |= quirks; - get_quirks(dev, xhci); + if (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 |