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Commit a9a36f39 authored by Mohan Pallaka's avatar Mohan Pallaka
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input: synaptics_dsx: remove firmware update at boot 



Firmware update at boot blocks on waiting for user space
to supply firmware image. Instead start firmware update
from user space when it is ready.

Change-Id: I6c38c25b52942a6946458c320c2285d2fd145486
Signed-off-by: default avatarMohan Pallaka <mpallaka@codeaurora.org>
parent b5a909ab

drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_fw_update.c

+0 −17
Original line number Diff line number Diff line
@@ -27,7 +27,6 @@ 
#include <linux/input/synaptics_dsx_v2.h>

#include "synaptics_dsx_core.h"



#define DO_STARTUP_FW_UPDATE

#define STARTUP_FW_UPDATE_DELAY_MS 1000 /* ms */

#define FORCE_UPDATE false

#define DO_LOCKDOWN false
@@ -276,7 +275,6 @@ struct synaptics_rmi4_fwu_handle { 
	const unsigned char *firmware_data;

	const unsigned char *config_data;

	const unsigned char *lockdown_data;

	struct workqueue_struct *fwu_workqueue;

	struct delayed_work fwu_work;

	struct synaptics_rmi4_fn_desc f34_fd;

	struct synaptics_rmi4_data *rmi4_data;
@@ -1452,13 +1450,6 @@ int synaptics_dsx_fw_updater(unsigned char *fw_data) 
}

EXPORT_SYMBOL(synaptics_dsx_fw_updater);



static void fwu_startup_fw_update_work(struct work_struct *work)

{

	synaptics_dsx_fw_updater(NULL);



	return;

}



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)
@@ -1840,14 +1831,6 @@ 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_DELAYED_WORK(&fwu->fwu_work, fwu_startup_fw_update_work);

	queue_delayed_work(fwu->fwu_workqueue,

			&fwu->fwu_work,

			msecs_to_jiffies(STARTUP_FW_UPDATE_DELAY_MS));

#endif



	return 0;



exit_remove_attrs: