mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-12-29 01:16:26 -05:00
211 lines
6.7 KiB
Diff
211 lines
6.7 KiB
Diff
From 2615c5f302441568e6dd20007bc5246d72837e80 Mon Sep 17 00:00:00 2001
|
|
From: Andrew Chant <achant@google.com>
|
|
Date: Tue, 6 Dec 2016 19:19:26 -0800
|
|
Subject: [PATCH] input: synaptics_dsx: remove update sysfs entries
|
|
|
|
Remove sysfs entrypoints to fw_update module.
|
|
|
|
BUG: 32769717
|
|
Change-Id: I425761af84ed5c31cc5902b4f49c4981a49f3af0
|
|
Signed-off-by: Andrew Chant <achant@google.com>
|
|
---
|
|
drivers/input/touchscreen/synaptics_dsx25/Kconfig | 10 ++++++++
|
|
.../synaptics_dsx25/synaptics_dsx_fw_update.c | 27 ++++++++++++++++++++--
|
|
2 files changed, 35 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/drivers/input/touchscreen/synaptics_dsx25/Kconfig b/drivers/input/touchscreen/synaptics_dsx25/Kconfig
|
|
index 36661fc9d6a2d..218a6c3c96467 100644
|
|
--- a/drivers/input/touchscreen/synaptics_dsx25/Kconfig
|
|
+++ b/drivers/input/touchscreen/synaptics_dsx25/Kconfig
|
|
@@ -59,6 +59,16 @@ config TOUCHSCREEN_SYNAPTICS_DSX25_FW_UPDATE
|
|
To compile this driver as a module, choose M here: the
|
|
module will be called synaptics_dsx_fw_update.
|
|
|
|
+config TOUCHSCREEN_SYNAPTICS_DSX25_FW_UPDATE_SYSFS
|
|
+ bool "Synaptics DSX firmware update sysfs attributes"
|
|
+ depends on TOUCHSCREEN_SYNAPTICS_DSX25_FW_UPDATE
|
|
+ help
|
|
+ Say Y here to enable support for sysfs attributes for
|
|
+ performing firmware update in a development environment.
|
|
+ This does not affect the core or other subsystem attributes.
|
|
+
|
|
+ If unsure, say N.
|
|
+
|
|
config TOUCHSCREEN_SYNAPTICS_DSX25_ACTIVE_PEN
|
|
tristate "Synaptics DSX active pen module"
|
|
depends on TOUCHSCREEN_SYNAPTICS25_DSX_CORE
|
|
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 323f65891b458..8cad4d3b3a9d9 100755
|
|
--- a/drivers/input/touchscreen/synaptics_dsx25/synaptics_dsx_fw_update.c
|
|
+++ b/drivers/input/touchscreen/synaptics_dsx25/synaptics_dsx_fw_update.c
|
|
@@ -105,6 +105,7 @@ static int fwu_do_reflash(void);
|
|
|
|
static int fwu_recovery_check_status(void);
|
|
|
|
+#ifdef CONFIG_TOUCHSCREEN_SYNAPTICS_DSX25_FW_UPDATE_SYSFS
|
|
static ssize_t fwu_sysfs_show_image(struct file *data_file,
|
|
struct kobject *kobj, struct bin_attribute *attributes,
|
|
char *buf, loff_t pos, size_t count);
|
|
@@ -157,6 +158,7 @@ static ssize_t fwu_sysfs_guest_code_block_count_show(struct device *dev,
|
|
|
|
static ssize_t fwu_sysfs_write_guest_code_store(struct device *dev,
|
|
struct device_attribute *attr, const char *buf, size_t count);
|
|
+#endif
|
|
|
|
enum f34_version {
|
|
F34_V0 = 0,
|
|
@@ -595,6 +597,7 @@ struct synaptics_rmi4_fwu_handle {
|
|
struct work_struct fwu_work;
|
|
};
|
|
|
|
+#ifdef CONFIG_TOUCHSCREEN_SYNAPTICS_DSX25_FW_UPDATE_SYSFS
|
|
static struct bin_attribute dev_attr_data = {
|
|
.attr = {
|
|
.name = "data",
|
|
@@ -652,12 +655,14 @@ static struct device_attribute attrs[] = {
|
|
synaptics_rmi4_show_error,
|
|
fwu_sysfs_write_guest_code_store),
|
|
};
|
|
+#endif
|
|
|
|
static struct synaptics_rmi4_fwu_handle *fwu;
|
|
|
|
DECLARE_COMPLETION(dsx_fwu_remove_complete);
|
|
+#ifdef CONFIG_TOUCHSCREEN_SYNAPTICS_DSX25_FW_UPDATE_SYSFS
|
|
DEFINE_MUTEX(fwu_sysfs_mutex);
|
|
-
|
|
+#endif
|
|
static bool tp_2k_panel = false;
|
|
/**
|
|
* early_param: Parse system early startup parameters.
|
|
@@ -3057,6 +3062,7 @@ static int fwu_do_reflash(void)
|
|
return retval;
|
|
}
|
|
|
|
+#ifdef CONFIG_TOUCHSCREEN_SYNAPTICS_DSX25_FW_UPDATE_SYSFS
|
|
static int fwu_do_read_config(void)
|
|
{
|
|
int retval;
|
|
@@ -3136,6 +3142,7 @@ static int fwu_do_read_config(void)
|
|
|
|
return retval;
|
|
}
|
|
+#endif
|
|
|
|
static int fwu_do_lockdown(void)
|
|
{
|
|
@@ -3173,6 +3180,7 @@ static int fwu_do_lockdown(void)
|
|
return retval;
|
|
}
|
|
|
|
+#ifdef CONFIG_TOUCHSCREEN_SYNAPTICS_DSX25_FW_UPDATE_SYSFS
|
|
static int fwu_start_write_guest_code(void)
|
|
{
|
|
int retval;
|
|
@@ -3348,6 +3356,7 @@ static int fwu_start_write_config(void)
|
|
|
|
return retval;
|
|
}
|
|
+#endif
|
|
|
|
static void synaptics_refresh_configid(void)
|
|
{
|
|
@@ -3584,6 +3593,7 @@ static int fwu_recovery_check_status(void)
|
|
return 0;
|
|
}
|
|
|
|
+#ifdef CONFIG_TOUCHSCREEN_SYNAPTICS_DSX25_FW_UPDATE_SYSFS
|
|
static int fwu_recovery_erase_all(void)
|
|
{
|
|
int retval;
|
|
@@ -3778,6 +3788,7 @@ static int fwu_start_recovery(void)
|
|
|
|
return retval;
|
|
}
|
|
+#endif
|
|
|
|
int synaptics_dsx25_fw_updater(const unsigned char *fw_data)
|
|
{
|
|
@@ -3838,6 +3849,7 @@ static void fwu_startup_fw_update_work(struct work_struct *work)
|
|
}
|
|
#endif
|
|
|
|
+#ifdef CONFIG_TOUCHSCREEN_SYNAPTICS_DSX25_FW_UPDATE_SYSFS
|
|
static ssize_t fwu_sysfs_show_image(struct file *data_file,
|
|
struct kobject *kobj, struct bin_attribute *attributes,
|
|
char *buf, loff_t pos, size_t count)
|
|
@@ -4236,6 +4248,7 @@ static ssize_t fwu_sysfs_write_guest_code_store(struct device *dev,
|
|
mutex_unlock(&fwu_sysfs_mutex);
|
|
return retval;
|
|
}
|
|
+#endif
|
|
|
|
static void synaptics_rmi4_fwu_attn(struct synaptics_rmi4_data *rmi4_data,
|
|
unsigned char intr_mask)
|
|
@@ -4252,7 +4265,9 @@ static void synaptics_rmi4_fwu_attn(struct synaptics_rmi4_data *rmi4_data,
|
|
static int synaptics_rmi4_fwu_init(struct synaptics_rmi4_data *rmi4_data)
|
|
{
|
|
int retval;
|
|
+#ifdef CONFIG_TOUCHSCREEN_SYNAPTICS_DSX25_FW_UPDATE_SYSFS
|
|
unsigned char attr_count;
|
|
+#endif
|
|
struct pdt_properties pdt_props;
|
|
|
|
if (fwu) {
|
|
@@ -4319,6 +4334,7 @@ static int synaptics_rmi4_fwu_init(struct synaptics_rmi4_data *rmi4_data)
|
|
&fwu->fwu_work);
|
|
#endif
|
|
|
|
+#ifdef CONFIG_TOUCHSCREEN_SYNAPTICS_DSX25_FW_UPDATE_SYSFS
|
|
retval = sysfs_create_bin_file(&rmi4_data->input_dev->dev.kobj,
|
|
&dev_attr_data);
|
|
if (retval < 0) {
|
|
@@ -4339,9 +4355,11 @@ static int synaptics_rmi4_fwu_init(struct synaptics_rmi4_data *rmi4_data)
|
|
goto exit_remove_attrs;
|
|
}
|
|
}
|
|
+#endif
|
|
|
|
return 0;
|
|
|
|
+#ifdef CONFIG_TOUCHSCREEN_SYNAPTICS_DSX25_FW_UPDATE_SYSFS
|
|
exit_remove_attrs:
|
|
for (attr_count--; attr_count >= 0; attr_count--) {
|
|
sysfs_remove_file(&rmi4_data->input_dev->dev.kobj,
|
|
@@ -4349,8 +4367,9 @@ 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:
|
|
+#endif
|
|
+
|
|
#ifdef DO_STARTUP_FW_UPDATE
|
|
cancel_work_sync(&fwu->fwu_work);
|
|
flush_workqueue(fwu->fwu_workqueue);
|
|
@@ -4370,7 +4389,9 @@ static int synaptics_rmi4_fwu_init(struct synaptics_rmi4_data *rmi4_data)
|
|
|
|
static void synaptics_rmi4_fwu_remove(struct synaptics_rmi4_data *rmi4_data)
|
|
{
|
|
+#ifdef CONFIG_TOUCHSCREEN_SYNAPTICS_DSX25_FW_UPDATE_SYSFS
|
|
unsigned char attr_count;
|
|
+#endif
|
|
|
|
if (!fwu)
|
|
goto exit;
|
|
@@ -4381,12 +4402,14 @@ static void synaptics_rmi4_fwu_remove(struct synaptics_rmi4_data *rmi4_data)
|
|
destroy_workqueue(fwu->fwu_workqueue);
|
|
#endif
|
|
|
|
+#ifdef CONFIG_TOUCHSCREEN_SYNAPTICS_DSX25_FW_UPDATE_SYSFS
|
|
for (attr_count = 0; attr_count < ARRAY_SIZE(attrs); attr_count++) {
|
|
sysfs_remove_file(&rmi4_data->input_dev->dev.kobj,
|
|
&attrs[attr_count].attr);
|
|
}
|
|
|
|
sysfs_remove_bin_file(&rmi4_data->input_dev->dev.kobj, &dev_attr_data);
|
|
+#endif
|
|
|
|
kfree(fwu->read_config_buf);
|
|
kfree(fwu->image_name);
|