sensors: sensorhub_brcm: fix for compatibility

For 32bit compatibility, compat_ioctl should be registered. Also,
32bit built IOCTL value is different from 64bit, then it should be
considered. So this fixes for compatibility with compat_ioctl.

Change-Id: I11c353d4cd39a8ef5014f2b9b2d1f504fda86182
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>

5 files changed, 22 insertions, 2 deletions

diff --git a/drivers/sensors/brcm/bbdpl2/bcm_gps_i2c.c b/drivers/sensors/brcm/bbdpl2/bcm_gps_i2c.c
index 08a8f9453192..b1475de1686c 100644
--- a/drivers/sensors/brcm/bbdpl2/bcm_gps_i2c.c
+++ b/drivers/sensors/brcm/bbdpl2/bcm_gps_i2c.c
@@ -437,7 +437,10 @@ static const struct file_operations gps_irq_fops = {
 	.poll = gps_irq_poll,
 	.read = gps_irq_read,
 	.write = gps_irq_write,
-	.unlocked_ioctl = gps_irq_ioctl
+	.unlocked_ioctl = gps_irq_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = gps_irq_ioctl,
+#endif
 };
 
 static int gps_hostwake_probe(struct i2c_client *client,
diff --git a/drivers/sensors/brcm/gps/sec_gps_bcm47531.c b/drivers/sensors/brcm/gps/sec_gps_bcm47531.c
index 2ec596be3ce6..4bcb01c4bee5 100644
--- a/drivers/sensors/brcm/gps/sec_gps_bcm47531.c
+++ b/drivers/sensors/brcm/gps/sec_gps_bcm47531.c
@@ -95,7 +95,10 @@ static const struct file_operations gps_geofence_wake_fops = {
 	.poll = gps_geofence_wake_poll,
 	/*.read = gps_geofence_wake_read,
 	.write = gps_geofence_wake_write,*/
-	.unlocked_ioctl = gps_geofence_wake_ioctl
+	.unlocked_ioctl = gps_geofence_wake_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = gps_geofence_wake_ioctl,
+#endif
 };
 
 static struct gps_geofence_wake geofence_wake;
diff --git a/drivers/sensors/brcm/ssp_sensorhub.c b/drivers/sensors/brcm/ssp_sensorhub.c
index 70d033fc958e..258a00b30440 100644
--- a/drivers/sensors/brcm/ssp_sensorhub.c
+++ b/drivers/sensors/brcm/ssp_sensorhub.c
@@ -258,6 +258,9 @@ static long ssp_sensorhub_ioctl(struct file *file, unsigned int cmd,
 
 	switch (cmd) {
 	case IOCTL_READ_BIG_CONTEXT_DATA:
+#ifdef CONFIG_COMPAT
+	case IOCTL_READ_BIG_CONTEXT_DATA_COMPAT:
+#endif
 		if (unlikely(!hub_data->big_events.library_data
 			|| !hub_data->big_events.library_length)) {
 			sensorhub_info("no big library data");
@@ -300,6 +303,9 @@ static struct file_operations ssp_sensorhub_fops = {
 	.write = ssp_sensorhub_write,
 	.read = ssp_sensorhub_read,
 	.unlocked_ioctl = ssp_sensorhub_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = ssp_sensorhub_ioctl,
+#endif
 };
 
 void ssp_sensorhub_report_notice(struct ssp_data *ssp_data, char notice)
@@ -696,6 +702,9 @@ void ssp_sensorhub_remove(struct ssp_data *ssp_data)
 	ssp_sensorhub_fops.write = NULL;
 	ssp_sensorhub_fops.read = NULL;
 	ssp_sensorhub_fops.unlocked_ioctl = NULL;
+#ifdef CONFIG_COMPAT
+	ssp_sensorhub_fops.compat_ioctl = NULL;
+#endif
 
 	kthread_stop(hub_data->sensorhub_task);
 	kfifo_free(&hub_data->fifo);
diff --git a/drivers/sensors/brcm/ssp_sensorhub.h b/drivers/sensors/brcm/ssp_sensorhub.h
index 742806d3679c..fa36b1e0bb2e 100644
--- a/drivers/sensors/brcm/ssp_sensorhub.h
+++ b/drivers/sensors/brcm/ssp_sensorhub.h
@@ -37,6 +37,8 @@
 
 #define SENSORHUB_IOCTL_MAGIC		'S'
 #define IOCTL_READ_BIG_CONTEXT_DATA	_IOR(SENSORHUB_IOCTL_MAGIC, 3, char *)
+#define IOCTL_READ_BIG_CONTEXT_DATA_COMPAT	\
+					_IOR(SENSORHUB_IOCTL_MAGIC, 3, unsigned int)
 
 #define sensorhub_info(str, args...) \
 	pr_info("[SSP]: %s - " str, __func__, ##args)
diff --git a/drivers/sensors/brcm/ssp_sysfs.c b/drivers/sensors/brcm/ssp_sysfs.c
index c0cd582ac686..1c8a0dd488c0 100644
--- a/drivers/sensors/brcm/ssp_sysfs.c
+++ b/drivers/sensors/brcm/ssp_sysfs.c
@@ -905,6 +905,9 @@ static struct file_operations ssp_batch_fops = {
 	.owner = THIS_MODULE,
 	.open = nonseekable_open,
 	.unlocked_ioctl = ssp_batch_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = ssp_batch_ioctl,
+#endif
 };
 
 static void initialize_mcu_factorytest(struct ssp_data *data)