diff options
| author | Christian Lamparter <chunkeey@googlemail.com> | 2017-02-10 17:44:44 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2017-04-12 09:51:47 +0200 |
| commit | cead8f9dfd8395577c6274e34fd592bcf76afe1c (patch) | |
| tree | 77b9758510e0323d3f1758b9f9887ac022d60cbb /target/linux/apm821xx/patches-4.4/802-usb-xhci-force-msi-renesas-xhci.patch | |
| parent | 51397d7d95d9f5e210a5557f65de1fa21e6f5921 (diff) | |
| download | upstream-cead8f9dfd8395577c6274e34fd592bcf76afe1c.tar.gz upstream-cead8f9dfd8395577c6274e34fd592bcf76afe1c.tar.bz2 upstream-cead8f9dfd8395577c6274e34fd592bcf76afe1c.zip | |
apm821xx: remove 4.4 kernel support
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Diffstat (limited to 'target/linux/apm821xx/patches-4.4/802-usb-xhci-force-msi-renesas-xhci.patch')
| -rw-r--r-- | target/linux/apm821xx/patches-4.4/802-usb-xhci-force-msi-renesas-xhci.patch | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/target/linux/apm821xx/patches-4.4/802-usb-xhci-force-msi-renesas-xhci.patch b/target/linux/apm821xx/patches-4.4/802-usb-xhci-force-msi-renesas-xhci.patch deleted file mode 100644 index 5395cabac9..0000000000 --- a/target/linux/apm821xx/patches-4.4/802-usb-xhci-force-msi-renesas-xhci.patch +++ /dev/null @@ -1,54 +0,0 @@ -From a0dc613140bab907a3d5787a7ae7b0638bf674d0 Mon Sep 17 00:00:00 2001 -From: Christian Lamparter <chunkeey@gmail.com> -Date: Thu, 23 Jun 2016 20:28:20 +0200 -Subject: [PATCH] usb: xhci: force MSI for uPD720201 and - uPD720202 - -The APM82181 does not support MSI-X. When probed, it will -produce a noisy warning. - ---- - drivers/usb/host/pci-quirks.c | 362 ++++++++++++++++++++++++++++++++++++++++++ - 1 file changed, 362 insertions(+) - ---- a/drivers/usb/host/xhci-pci.c -+++ b/drivers/usb/host/xhci-pci.c -@@ -185,7 +185,7 @@ static void xhci_pci_quirks(struct devic - } - if (pdev->vendor == PCI_VENDOR_ID_RENESAS && - pdev->device == 0x0015) -- xhci->quirks |= XHCI_RESET_ON_RESUME; -+ xhci->quirks |= XHCI_RESET_ON_RESUME | XHCI_FORCE_MSI; - if (pdev->vendor == PCI_VENDOR_ID_VIA) - xhci->quirks |= XHCI_RESET_ON_RESUME; - ---- a/drivers/usb/host/xhci.c -+++ b/drivers/usb/host/xhci.c -@@ -388,10 +388,14 @@ static int xhci_try_enable_msi(struct us - free_irq(hcd->irq, hcd); - hcd->irq = 0; - -- ret = xhci_setup_msix(xhci); -- if (ret) -- /* fall back to msi*/ -+ if (xhci->quirks & XHCI_FORCE_MSI) { - ret = xhci_setup_msi(xhci); -+ } else { -+ ret = xhci_setup_msix(xhci); -+ if (ret) -+ /* fall back to msi*/ -+ ret = xhci_setup_msi(xhci); -+ } - - if (!ret) - /* hcd->irq is 0, we have MSI */ ---- a/drivers/usb/host/xhci.h -+++ b/drivers/usb/host/xhci.h -@@ -1652,6 +1652,7 @@ struct xhci_hcd { - /* support xHCI 0.96 spec USB2 software LPM */ - unsigned sw_lpm_support:1; - /* support xHCI 1.0 spec USB2 hardware LPM */ -+#define XHCI_FORCE_MSI (1 << 24) - unsigned hw_lpm_support:1; - /* cached usb2 extened protocol capabilites */ - u32 *ext_caps; |