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authorMark Brown <broonie@kernel.org>2015-09-16 20:44:25 +0100
committerMark Brown <broonie@kernel.org>2015-09-16 20:44:25 +0100
commit92243b6fc8fcb16bf401b055f7a0ba79f70a4115 (patch)
tree08e9fa205efb9bfab23b6ea59fc0a3eaa3fed82b /drivers/usb/chipidea/debug.c
parenta394d635193b641f2c86ead5ada5b115d57c51f8 (diff)
parent6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f (diff)
downloadlinux-stable-92243b6fc8fcb16bf401b055f7a0ba79f70a4115.tar.gz
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Merge tag 'v4.3-rc1' into spi-fix-doc
Linux 4.3-rc1
Diffstat (limited to 'drivers/usb/chipidea/debug.c')
-rw-r--r--drivers/usb/chipidea/debug.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c
index 5b7061a33103..080b7be3daf0 100644
--- a/drivers/usb/chipidea/debug.c
+++ b/drivers/usb/chipidea/debug.c
@@ -10,6 +10,7 @@
#include <linux/usb/phy.h>
#include <linux/usb/otg.h>
#include <linux/usb/otg-fsm.h>
+#include <linux/usb/chipidea.h>
#include "ci.h"
#include "udc.h"
@@ -66,9 +67,11 @@ static int ci_port_test_show(struct seq_file *s, void *data)
unsigned long flags;
unsigned mode;
+ pm_runtime_get_sync(ci->dev);
spin_lock_irqsave(&ci->lock, flags);
mode = hw_port_test_get(ci);
spin_unlock_irqrestore(&ci->lock, flags);
+ pm_runtime_put_sync(ci->dev);
seq_printf(s, "mode = %u\n", mode);
@@ -98,9 +101,11 @@ static ssize_t ci_port_test_write(struct file *file, const char __user *ubuf,
if (sscanf(buf, "%u", &mode) != 1)
return -EINVAL;
+ pm_runtime_get_sync(ci->dev);
spin_lock_irqsave(&ci->lock, flags);
ret = hw_port_test_set(ci, mode);
spin_unlock_irqrestore(&ci->lock, flags);
+ pm_runtime_put_sync(ci->dev);
return ret ? ret : count;
}
@@ -316,8 +321,10 @@ static ssize_t ci_role_write(struct file *file, const char __user *ubuf,
if (role == CI_ROLE_END || role == ci->role)
return -EINVAL;
+ pm_runtime_get_sync(ci->dev);
ci_role_stop(ci);
ret = ci_role_start(ci, role);
+ pm_runtime_put_sync(ci->dev);
return ret ? ret : count;
}