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authorAlexander Shishkin <alexander.shishkin@linux.intel.com>2013-06-11 13:41:48 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-20 12:01:38 -0700
commit139f4ebcf7a9f71a55666a3537c16b3eaa7f18f0 (patch)
tree69808ffe9cc3bbe6c81917ed50ead835cec303ff
parent37759cb02de6e811c7e3d2c11ac2944666710392 (diff)
usb: chipidea: fix id change handling
commit 0c3f3dc68bb6e6950e8cd7851e7778c550e8dfb4 upstream. Re-enable chipidea irq even if there's no role changing to do. This is a problem since b183c19f ("USB: chipidea: re-order irq handling to avoid unhandled irqs"); when it manifests, chipidea irq gets disabled for good. Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/chipidea/core.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 57cae1f897b2..246c191a7dc3 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -279,8 +279,9 @@ static void ci_role_work(struct work_struct *work)
ci_role_stop(ci);
ci_role_start(ci, role);
- enable_irq(ci->irq);
}
+
+ enable_irq(ci->irq);
}
static ssize_t show_role(struct device *dev, struct device_attribute *attr,