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NXP/FSL soc driver fixes for v5.6

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DPAA2 DPIO
 - Fix a kernel hang caused by irq requested before creating dpio
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Merge tag 'soc-fsl-fix-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux into arm/fixes

NXP/FSL soc driver fixes for v5.6

DPAA2 DPIO
- Fix a kernel hang caused by irq requested before creating dpio

* tag 'soc-fsl-fix-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux:
  soc: fsl: dpio: register dpio irq handlers after dpio create

Link: https://lore.kernel.org/r/20200312202525.16708-1-leoyang.li@nxp.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2020-03-25 13:40:21 +01:00
commit 8b45e9d9c0
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/soc/fsl/dpio/dpio-driver.c
View File

@ -233,10 +233,6 @@ static int dpaa2_dpio_probe(struct fsl_mc_device *dpio_dev)
goto err_allocate_irqs;
}
err = register_dpio_irq_handlers(dpio_dev, desc.cpu);
if (err)
goto err_register_dpio_irq;
priv->io = dpaa2_io_create(&desc, dev);
if (!priv->io) {
dev_err(dev, "dpaa2_io_create failed\n");
@ -244,6 +240,10 @@ static int dpaa2_dpio_probe(struct fsl_mc_device *dpio_dev)
goto err_dpaa2_io_create;
}
err = register_dpio_irq_handlers(dpio_dev, desc.cpu);
if (err)
goto err_register_dpio_irq;
dev_info(dev, "probed\n");
dev_dbg(dev, " receives_notifications = %d\n",
desc.receives_notifications);