diff options
| author | Christian Lamparter <chunkeey@gmail.com> | 2021-02-20 17:44:12 +0100 |
|---|---|---|
| committer | Christian Lamparter <chunkeey@gmail.com> | 2021-03-05 22:47:14 +0100 |
| commit | be23f9818a1dcb689cb28be39b497262b70d91cf (patch) | |
| tree | 96779c142811f510f7011d6861ac869eb1ff0730 /target/linux/apm821xx/patches-5.10/802-usb-xhci-force-msi-renesas-xhci.patch | |
| parent | ca14dfb06b09beb664318459241c948bd98c9332 (diff) | |
| download | upstream-be23f9818a1dcb689cb28be39b497262b70d91cf.tar.gz upstream-be23f9818a1dcb689cb28be39b497262b70d91cf.tar.bz2 upstream-be23f9818a1dcb689cb28be39b497262b70d91cf.zip | |
apm821xx: add support for kernel 5.10 for testing
This patch copies over refreshed patches from 5.4.
- dropped crypto patches (they got upstreamed)
- dropped renesas USB 3 firmware loader (they got upstreamed)
- NAND now needs extra device-properties for ECC settings.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Diffstat (limited to 'target/linux/apm821xx/patches-5.10/802-usb-xhci-force-msi-renesas-xhci.patch')
| -rw-r--r-- | target/linux/apm821xx/patches-5.10/802-usb-xhci-force-msi-renesas-xhci.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/target/linux/apm821xx/patches-5.10/802-usb-xhci-force-msi-renesas-xhci.patch b/target/linux/apm821xx/patches-5.10/802-usb-xhci-force-msi-renesas-xhci.patch new file mode 100644 index 0000000000..5de02ae679 --- /dev/null +++ b/target/linux/apm821xx/patches-5.10/802-usb-xhci-force-msi-renesas-xhci.patch @@ -0,0 +1,53 @@ +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 +@@ -260,6 +260,7 @@ 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 +@@ -423,10 +423,14 @@ 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 +@@ -1886,6 +1886,7 @@ struct xhci_hcd { + struct xhci_hub usb2_rhub; + struct xhci_hub usb3_rhub; + /* 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; |