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| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2017-03-09 14:39:34 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-03-09 18:00:39 +0100 |
| commit | 94a631d91ad341b3b4bdac72d1104d9f090e0ca9 (patch) | |
| tree | 2e7df18a34001344606589f6e1f463575418de30 | |
| parent | Merge tag 'usb-serial-4.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/... (diff) | |
| download | linux-94a631d91ad341b3b4bdac72d1104d9f090e0ca9.tar.xz linux-94a631d91ad341b3b4bdac72d1104d9f090e0ca9.zip | |
usb: xhci-mtk: check hcc_params after adding primary hcd
hcc_params is set in xhci_gen_setup() called from usb_add_hcd(),
so checks the Maximum Primary Stream Array Size in the hcc_params
register after adding primary hcd.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/host/xhci-mtk.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index 9066ec9e0c2e..6ac73a6b4da6 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -678,13 +678,13 @@ static int xhci_mtk_probe(struct platform_device *pdev) goto power_off_phys; } - if (HCC_MAX_PSA(xhci->hcc_params) >= 4) - xhci->shared_hcd->can_do_streams = 1; - ret = usb_add_hcd(hcd, irq, IRQF_SHARED); if (ret) goto put_usb3_hcd; + if (HCC_MAX_PSA(xhci->hcc_params) >= 4) + xhci->shared_hcd->can_do_streams = 1; + ret = usb_add_hcd(xhci->shared_hcd, irq, IRQF_SHARED); if (ret) goto dealloc_usb2_hcd; |