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author | Yangbo Lu <yangbo.lu@nxp.com> | 2020-04-10 10:47:05 +0800 |
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committer | Petr Štetiar <ynezz@true.cz> | 2020-05-07 12:53:06 +0200 |
commit | cddd4591404fb4c53dc0b3c0b15b942cdbed4356 (patch) | |
tree | 392c1179de46b0f804e3789edca19069b64e6b44 /target/linux/layerscape/patches-5.4/701-net-0091-dpaa_eth-defer-probing-after-qbman.patch | |
parent | d1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff) | |
download | upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.gz upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.bz2 upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.zip |
layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release
which was tagged LSDK-20.04-V5.4.
https://source.codeaurora.org/external/qoriq/qoriq-components/linux/
For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in
LSDK, port the dts patches from 4.14.
The patches are sorted into the following categories:
301-arch-xxxx
302-dts-xxxx
303-core-xxxx
701-net-xxxx
801-audio-xxxx
802-can-xxxx
803-clock-xxxx
804-crypto-xxxx
805-display-xxxx
806-dma-xxxx
807-gpio-xxxx
808-i2c-xxxx
809-jailhouse-xxxx
810-keys-xxxx
811-kvm-xxxx
812-pcie-xxxx
813-pm-xxxx
814-qe-xxxx
815-sata-xxxx
816-sdhc-xxxx
817-spi-xxxx
818-thermal-xxxx
819-uart-xxxx
820-usb-xxxx
821-vfio-xxxx
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0091-dpaa_eth-defer-probing-after-qbman.patch')
-rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0091-dpaa_eth-defer-probing-after-qbman.patch | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0091-dpaa_eth-defer-probing-after-qbman.patch b/target/linux/layerscape/patches-5.4/701-net-0091-dpaa_eth-defer-probing-after-qbman.patch new file mode 100644 index 0000000000..a86f7d9edb --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0091-dpaa_eth-defer-probing-after-qbman.patch @@ -0,0 +1,57 @@ +From 9e1f89c4c637087dc8dc1a3f9f6bda5bff66e4ac Mon Sep 17 00:00:00 2001 +From: Laurentiu Tudor <laurentiu.tudor@nxp.com> +Date: Tue, 6 Feb 2018 14:40:32 +0200 +Subject: [PATCH] dpaa_eth: defer probing after qbman + +Enabling SMMU altered the order of device probing causing the dpaa1 +ethernet driver to get probed before qbman and causing a boot crash. +Add predictability in the probing order by deferring the ethernet +driver probe after qbman and portals by using the recently introduced +qbman APIs. + +Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com> +Acked-by: Madalin Bucur <madalin.bucur@nxp.com> +--- + drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 31 ++++++++++++++++++++++++++ + 1 file changed, 31 insertions(+) + +--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c ++++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +@@ -2947,6 +2947,37 @@ static int dpaa_eth_probe(struct platfor + int err = 0, i, channel; + struct device *dev; + ++ err = bman_is_probed(); ++ if (!err) ++ return -EPROBE_DEFER; ++ if (err < 0) { ++ dev_err(&pdev->dev, "failing probe due to bman probe error\n"); ++ return -ENODEV; ++ } ++ err = qman_is_probed(); ++ if (!err) ++ return -EPROBE_DEFER; ++ if (err < 0) { ++ dev_err(&pdev->dev, "failing probe due to qman probe error\n"); ++ return -ENODEV; ++ } ++ err = bman_portals_probed(); ++ if (!err) ++ return -EPROBE_DEFER; ++ if (err < 0) { ++ dev_err(&pdev->dev, ++ "failing probe due to bman portals probe error\n"); ++ return -ENODEV; ++ } ++ err = qman_portals_probed(); ++ if (!err) ++ return -EPROBE_DEFER; ++ if (err < 0) { ++ dev_err(&pdev->dev, ++ "failing probe due to qman portals probe error\n"); ++ return -ENODEV; ++ } ++ + /* device used for DMA mapping */ + dev = pdev->dev.parent; + err = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(40)); |