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authorIoana Ciornei <ioana.ciornei@nxp.com>2019-11-11 18:50:57 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-13 00:10:15 +0100
commit910f30917cdffedff5663f5ac451424bd7176ce7 (patch)
tree117a287deabb371a0e85342f5c6f539ae29418f9 /drivers/staging
parentstaging: dpaa2-ethsw: move port switchdev notifier per ethsw (diff)
downloadlinux-dev-910f30917cdffedff5663f5ac451424bd7176ce7.tar.xz
linux-dev-910f30917cdffedff5663f5ac451424bd7176ce7.zip
staging: dpaa2-ethsw: move port switchdev blocking notifier per ethsw
Register a different switchdev blocking notifier block per ethsw instance. When probing multiple dpaa2-ethsw instances, without this the register will fail. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Link: https://lore.kernel.org/r/1573491058-24766-4-git-send-email-ioana.ciornei@nxp.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/fsl-dpaa2/ethsw/ethsw.c9
-rw-r--r--drivers/staging/fsl-dpaa2/ethsw/ethsw.h1
2 files changed, 4 insertions, 6 deletions
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
index abbfcbf81241..37ee9b0aa326 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
@@ -1314,10 +1314,6 @@ static int port_switchdev_blocking_event(struct notifier_block *unused,
return NOTIFY_DONE;
}
-static struct notifier_block port_switchdev_blocking_nb = {
- .notifier_call = port_switchdev_blocking_event,
-};
-
static int ethsw_register_notifier(struct device *dev)
{
struct ethsw_core *ethsw = dev_get_drvdata(dev);
@@ -1337,7 +1333,8 @@ static int ethsw_register_notifier(struct device *dev)
goto err_switchdev_nb;
}
- err = register_switchdev_blocking_notifier(&port_switchdev_blocking_nb);
+ ethsw->port_switchdevb_nb.notifier_call = port_switchdev_blocking_event;
+ err = register_switchdev_blocking_notifier(&ethsw->port_switchdevb_nb);
if (err) {
dev_err(dev, "Failed to register switchdev blocking notifier\n");
goto err_switchdev_blocking_nb;
@@ -1490,7 +1487,7 @@ static void ethsw_unregister_notifier(struct device *dev)
struct notifier_block *nb;
int err;
- nb = &port_switchdev_blocking_nb;
+ nb = &ethsw->port_switchdevb_nb;
err = unregister_switchdev_blocking_notifier(nb);
if (err)
dev_err(dev,
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.h b/drivers/staging/fsl-dpaa2/ethsw/ethsw.h
index e050589758b1..db7eef134230 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.h
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.h
@@ -69,6 +69,7 @@ struct ethsw_core {
struct notifier_block port_nb;
struct notifier_block port_switchdev_nb;
+ struct notifier_block port_switchdevb_nb;
};
#endif /* __ETHSW_H */