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authorStephen Boyd <sboyd@codeaurora.org>2015-10-02 11:15:13 -0700
committerStephen Boyd <sboyd@codeaurora.org>2015-10-02 11:22:23 -0700
commit9f30a04d768f64280dc0c40b730746e82f298d88 (patch)
treee112853eb73627ed7b9a2ef8e4feab6685a0200e /drivers/usb/chipidea/debug.c
parent9e294bf88a583825a413df408b9fe9e658fb93ac (diff)
parent7aba4f5201d1b7b3ddb0b03883d9edf69851ddad (diff)
Merge branch 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm into clk-fixes
Pull fixes from Tero Kristo: "A few TI clock driver fixes to pull against 4.3-rc" * 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm: (3 commits) clk: ti: dflt: fix enable_reg validity check clk: ti: fix dual-registration of uart4_ick clk: ti: clk-7xx: Remove hardwired ABE clock configuration
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 5b7061a331038..080b7be3daf03 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;
}