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author | Yutang Jiang <yutang.jiang@nxp.com> | 2016-12-24 01:11:32 +0800 |
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committer | Jo-Philipp Wich <jo@mein.io> | 2017-01-03 15:19:15 +0100 |
commit | 1866368a8ab8cacf73aa47f67138040d5620439d (patch) | |
tree | 2b0dd1ba578016957856f59bf4b2edc54d6a46c5 /target/linux/layerscape/patches-4.4/7211-staging-fsl-dpaa2-mac-Don-t-call-devm_free_irq.patch | |
parent | c6d3a62919a7f993be625391d8593c84423aa021 (diff) | |
download | upstream-1866368a8ab8cacf73aa47f67138040d5620439d.tar.gz upstream-1866368a8ab8cacf73aa47f67138040d5620439d.tar.bz2 upstream-1866368a8ab8cacf73aa47f67138040d5620439d.zip |
layerscape: add ls1088ardb device support
LS1088A is an ARMv8 implementation combining eight ARM A53 processor
cores. The LS1088ARDB is an evaluatoin platform that supports the
LS1088A family SoCs.
Features summary:
- Eight 64-bit ARM v8 Cortex-A53 CPUs
- Data path acceleration architecture 2.0 (DPAA2)
- Ethernet interfaces
- QUADSPI flash, 3 PCIe, 2 USB, 1 SD, 2 DUARTs etc
Signed-off-by: Yutang Jiang <yutang.jiang@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-4.4/7211-staging-fsl-dpaa2-mac-Don-t-call-devm_free_irq.patch')
-rw-r--r-- | target/linux/layerscape/patches-4.4/7211-staging-fsl-dpaa2-mac-Don-t-call-devm_free_irq.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-4.4/7211-staging-fsl-dpaa2-mac-Don-t-call-devm_free_irq.patch b/target/linux/layerscape/patches-4.4/7211-staging-fsl-dpaa2-mac-Don-t-call-devm_free_irq.patch new file mode 100644 index 0000000000..46ecaea1e1 --- /dev/null +++ b/target/linux/layerscape/patches-4.4/7211-staging-fsl-dpaa2-mac-Don-t-call-devm_free_irq.patch @@ -0,0 +1,42 @@ +From b4d01330c66cbab3563c58f66f73f55726c09aec Mon Sep 17 00:00:00 2001 +From: Ioana Radulescu <ruxandra.radulescu@nxp.com> +Date: Tue, 5 Apr 2016 17:54:14 +0300 +Subject: [PATCH 211/226] staging: fsl-dpaa2/mac: Don't call devm_free_irq + +MAC interrupts are registered with devm_request_threaded_irq(), so +there's no need to explicitly unregister them in case of a probe +error or at device remove, as the kernel will take care of that for us. + +Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> +(cherry picked from commit 58e0fd23ade4b13e0a3c7e5f201802013e12df1c) +(Stuart: resolved merge conflict) +Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com> +--- + drivers/staging/fsl-dpaa2/mac/mac.c | 5 +---- + 1 file changed, 1 insertion(+), 4 deletions(-) + +--- a/drivers/staging/fsl-dpaa2/mac/mac.c ++++ b/drivers/staging/fsl-dpaa2/mac/mac.c +@@ -429,13 +429,11 @@ static int setup_irqs(struct fsl_mc_devi + DPMAC_IRQ_INDEX, 1); + if (err) { + dev_err(&mc_dev->dev, "dpmac_set_irq_enable err %d\n", err); +- goto unregister_irq; ++ goto free_irq; + } + + return 0; + +-unregister_irq: +- devm_free_irq(&mc_dev->dev, mc_dev->irqs[0]->msi_desc->irq, &mc_dev->dev); + free_irq: + fsl_mc_free_irqs(mc_dev); + +@@ -456,7 +454,6 @@ static void teardown_irqs(struct fsl_mc_ + if (err) + dev_err(&mc_dev->dev, "dpmac_set_irq_enable err %d\n", err); + +- devm_free_irq(&mc_dev->dev, mc_dev->irqs[0]->msi_desc->irq, &mc_dev->dev); + fsl_mc_free_irqs(mc_dev); + } + |