Create and remove debugfs entries in hdrc probe/remove instead of
start/stop of the device controller. Gadget specific will not export
anything while the controller is in host mode.
Signed-off-by: Alexander Shishkin <alexander.shish...@linux.intel.com>
---
drivers/usb/chipidea/core.c | 6 +++++-
drivers/usb/chipidea/udc.c | 9 +--------
2 files changed, 6 insertions(+), 9 deletions(-)
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index ab7861d..8f1b083 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -459,8 +459,11 @@ static int ci_hdrc_probe(struct platform_device *pdev)
if (ci->is_otg)
hw_write(ci, OP_OTGSC, OTGSC_IDIE, OTGSC_IDIE);
- return ret;
+ ret = dbg_create_files(ci);
+ if (!ret)
+ return 0;
+ free_irq(ci->irq, ci);
stop:
ci_role_stop(ci);
rm_wq:
@@ -474,6 +477,7 @@ static int ci_hdrc_remove(struct platform_device *pdev)
{
struct ci13xxx *ci = platform_get_drvdata(pdev);
+ dbg_remove_files(ci);
flush_workqueue(ci->wq);
destroy_workqueue(ci->wq);
free_irq(ci->irq, ci);
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 6527f5c..58c8164 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1756,15 +1756,11 @@ static int udc_start(struct ci13xxx *ci)
goto put_transceiver;
}
- retval = dbg_create_files(ci);
- if (retval)
- goto unreg_device;
-
if (!IS_ERR_OR_NULL(ci->transceiver)) {
retval = otg_set_peripheral(ci->transceiver->otg,
&ci->gadget);
if (retval)
- goto remove_dbg;
+ goto unreg_device;
}
retval = usb_add_gadget_udc(dev, &ci->gadget);
@@ -1784,8 +1780,6 @@ remove_trans:
}
dev_err(dev, "error = %i\n", retval);
-remove_dbg:
- dbg_remove_files(ci);
unreg_device:
device_unregister(&ci->gadget.dev);
put_transceiver:
@@ -1825,7 +1819,6 @@ static void udc_stop(struct ci13xxx *ci)
if (ci->global_phy)
usb_put_phy(ci->transceiver);
}
- dbg_remove_files(ci);
device_unregister(&ci->gadget.dev);
/* my kobject is dynamic, I swear! */
memset(&ci->gadget, 0, sizeof(ci->gadget));
--
1.7.10.4
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