diff options
Diffstat (limited to 'target/linux/apm821xx/patches-4.19/802-usb-xhci-force-msi-renesas-xhci.patch')
| -rw-r--r-- | target/linux/apm821xx/patches-4.19/802-usb-xhci-force-msi-renesas-xhci.patch | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/target/linux/apm821xx/patches-4.19/802-usb-xhci-force-msi-renesas-xhci.patch b/target/linux/apm821xx/patches-4.19/802-usb-xhci-force-msi-renesas-xhci.patch deleted file mode 100644 index 8ada844214..0000000000 --- a/target/linux/apm821xx/patches-4.19/802-usb-xhci-force-msi-renesas-xhci.patch +++ /dev/null @@ -1,53 +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 -@@ -218,6 +218,7 @@ static void xhci_pci_quirks(struct devic - pdev->device == 0x0015) { - xhci->quirks |= XHCI_RESET_ON_RESUME; - xhci->quirks |= XHCI_ZERO_64B_REGS; -+ xhci->quirks |= 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 -@@ -422,10 +422,14 @@ 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->msi_enabled = 1; ---- a/drivers/usb/host/xhci.h -+++ b/drivers/usb/host/xhci.h -@@ -1883,6 +1883,7 @@ 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; - /* Broken Suspend flag for SNPS Suspend resume issue */ - unsigned broken_suspend:1; |