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authorMathias Nyman <mathias.nyman@linux.intel.com>2023-06-02 17:40:02 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-06-13 12:34:50 +0300
commit0a4776205b16d038ec6fedef2094951fcb6f441b (patch)
treec5ebb5b98a4b6c887b733bdd91e61d8b83f4dcfc /drivers/usb/host/xhci-histb.c
parent9b907c91aa94522ae14bf155ce7b9ccb10a0903c (diff)
downloadlinux-0a4776205b16d038ec6fedef2094951fcb6f441b.tar.xz
xhci: get rid of XHCI_PLAT quirk that used to prevent MSI setup
The XHCI_PLAT quirk was only needed to ensure non-PCI xHC host avoided setting up MSI interrupts in generic xhci codepaths. The MSI setup code is now moved to PCI specific xhci-pci.c file so the quirk is no longer needed. Remove setting the XHCI_PLAT quirk for HiSilocon SoC xHC, NVIDIA Tegra xHC, MediaTek xHC, the generic xhci-plat driver, and the checks for XHCI_PLAT in xhci-pci.c MSI setup code. Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Message-ID: <20230602144009.1225632-5-mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci-histb.c')
-rw-r--r--drivers/usb/host/xhci-histb.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/usb/host/xhci-histb.c b/drivers/usb/host/xhci-histb.c
index d8aba07e802d..f9a4a4b0eb57 100644
--- a/drivers/usb/host/xhci-histb.c
+++ b/drivers/usb/host/xhci-histb.c
@@ -164,16 +164,6 @@ static void xhci_histb_host_disable(struct xhci_hcd_histb *histb)
clk_disable_unprepare(histb->bus_clk);
}
-static void xhci_histb_quirks(struct device *dev, struct xhci_hcd *xhci)
-{
- /*
- * As of now platform drivers don't provide MSI support so we ensure
- * here that the generic code does not try to make a pci_dev from our
- * dev struct in order to setup MSI
- */
- xhci->quirks |= XHCI_PLAT;
-}
-
/* called during probe() after chip reset completes */
static int xhci_histb_setup(struct usb_hcd *hcd)
{
@@ -186,7 +176,7 @@ static int xhci_histb_setup(struct usb_hcd *hcd)
return ret;
}
- return xhci_gen_setup(hcd, xhci_histb_quirks);
+ return xhci_gen_setup(hcd, NULL);
}
static const struct xhci_driver_overrides xhci_histb_overrides __initconst = {