target/linux/layerscape/patches-4.4/7186-staging-fsl-mc-dprc-add-missing-irq-free.patch

   1 From 159abffaa5e2acf910b5e4cdca81a7b6d2dd958f Mon Sep 17 00:00:00 2001
   2 From: Stuart Yoder <stuart.yoder@nxp.com>
   3 Date: Wed, 22 Jun 2016 16:40:49 -0500
   4 Subject: [PATCH 186/226] staging: fsl-mc: dprc: add missing irq free
   5
   6 add missing free of the Linux irq when tearing down interrupts
   7
   8 Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com>
   9 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  10 ---
  11  drivers/staging/fsl-mc/bus/dprc-driver.c |    5 +++++
  12  1 file changed, 5 insertions(+)
  13
  14 --- a/drivers/staging/fsl-mc/bus/dprc-driver.c
  15 +++ b/drivers/staging/fsl-mc/bus/dprc-driver.c
  16 @@ -760,7 +760,12 @@ error_cleanup_msi_domain:
  17   */
  18  static void dprc_teardown_irq(struct fsl_mc_device *mc_dev)
  19  {
  20 +       struct fsl_mc_device_irq *irq = mc_dev->irqs[0];
  21 +
  22         (void)disable_dprc_irq(mc_dev);
  23 +
  24 +       devm_free_irq(&mc_dev->dev, irq->msi_desc->irq, &mc_dev->dev);
  25 +
  26         fsl_mc_free_irqs(mc_dev);
  27  }
  28