mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-12-25 07:29:24 -05:00
72 lines
2.5 KiB
Diff
72 lines
2.5 KiB
Diff
|
From 8667cc5ed59b7a4b64d82d8014bead09bddb1f76 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Andrew Chant <achant@google.com>
|
||
|
|
Date: Wed, 14 Sep 2016 19:28:37 -0700
|
||
|
|
Subject: [PATCH] input: synaptics: defer sysfs creation during init
|
||
|
|
|
||
|
|
sysfs entries are created which reference fwu->fwu_work.
|
||
|
|
defer the creation of these sysfs entries until the end of the init
|
||
|
|
function, after fwu->fwu_work has been initialized.
|
||
|
|
|
||
|
|
Change-Id: I89bdf0088f98b4513d3f3c3c95ae967584dc5171
|
||
|
|
Bug: 31252388
|
||
|
|
Signed-off-by: Andrew Chant <achant@google.com>
|
||
|
|
---
|
||
|
|
.../synaptics_dsx25/synaptics_dsx_fw_update.c | 25 ++++++++++++++--------
|
||
|
|
1 file changed, 16 insertions(+), 9 deletions(-)
|
||
|
|
|
||
|
|
diff --git a/drivers/input/touchscreen/synaptics_dsx25/synaptics_dsx_fw_update.c b/drivers/input/touchscreen/synaptics_dsx25/synaptics_dsx_fw_update.c
|
||
|
|
index 734baafa4cfa1..3edeaa22aa336 100755
|
||
|
|
--- a/drivers/input/touchscreen/synaptics_dsx25/synaptics_dsx_fw_update.c
|
||
|
|
+++ b/drivers/input/touchscreen/synaptics_dsx25/synaptics_dsx_fw_update.c
|
||
|
|
@@ -4131,13 +4131,20 @@ static int synaptics_rmi4_fwu_init(struct synaptics_rmi4_data *rmi4_data)
|
||
|
|
fwu->do_lockdown = DO_LOCKDOWN;
|
||
|
|
fwu->initialized = true;
|
||
|
|
|
||
|
|
- retval = sysfs_create_bin_file(&rmi4_data->input_dev->dev.kobj,
|
||
|
|
+#ifdef DO_STARTUP_FW_UPDATE
|
||
|
|
+ fwu->fwu_workqueue = create_singlethread_workqueue("fwu_workqueue");
|
||
|
|
+ INIT_WORK(&fwu->fwu_work, fwu_startup_fw_update_work);
|
||
|
|
+ queue_work(fwu->fwu_workqueue,
|
||
|
|
+ &fwu->fwu_work);
|
||
|
|
+#endif
|
||
|
|
+
|
||
|
|
+ retval = sysfs_create_bin_file(&rmi4_data->input_dev->dev.kobj,
|
||
|
|
&dev_attr_data);
|
||
|
|
if (retval < 0) {
|
||
|
|
dev_err(rmi4_data->pdev->dev.parent,
|
||
|
|
"%s: Failed to create sysfs bin file\n",
|
||
|
|
__func__);
|
||
|
|
- goto exit_free_mem;
|
||
|
|
+ goto exit_destroy_work;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (attr_count = 0; attr_count < ARRAY_SIZE(attrs); attr_count++) {
|
||
|
|
@@ -4152,13 +4159,6 @@ static int synaptics_rmi4_fwu_init(struct synaptics_rmi4_data *rmi4_data)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
-#ifdef DO_STARTUP_FW_UPDATE
|
||
|
|
- fwu->fwu_workqueue = create_singlethread_workqueue("fwu_workqueue");
|
||
|
|
- INIT_WORK(&fwu->fwu_work, fwu_startup_fw_update_work);
|
||
|
|
- queue_work(fwu->fwu_workqueue,
|
||
|
|
- &fwu->fwu_work);
|
||
|
|
-#endif
|
||
|
|
-
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
exit_remove_attrs:
|
||
|
|
@@ -4169,6 +4169,13 @@ static int synaptics_rmi4_fwu_init(struct synaptics_rmi4_data *rmi4_data)
|
||
|
|
|
||
|
|
sysfs_remove_bin_file(&rmi4_data->input_dev->dev.kobj, &dev_attr_data);
|
||
|
|
|
||
|
|
+exit_destroy_work:
|
||
|
|
+#ifdef DO_STARTUP_FW_UPDATE
|
||
|
|
+ cancel_work_sync(&fwu->fwu_work);
|
||
|
|
+ flush_workqueue(fwu->fwu_workqueue);
|
||
|
|
+ destroy_workqueue(fwu->fwu_workqueue);
|
||
|
|
+#endif
|
||
|
|
+
|
||
|
|
exit_free_mem:
|
||
|
|
kfree(fwu->image_name);
|
||
|
|
|