modem_if: ifdef wake_lock support in the modem driver

Wake_locks are not supported outside of Android so it is essential to
make their use optional.

Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

5 files changed, 20 insertions, 0 deletions

diff --git a/drivers/misc/modem_if/modem_link_device_hsic.h b/drivers/misc/modem_if/modem_link_device_hsic.h
index 604b06784e2..50a6485d8c4 100644
--- a/drivers/misc/modem_if/modem_link_device_hsic.h
+++ b/drivers/misc/modem_if/modem_link_device_hsic.h
@@ -92,10 +92,12 @@ struct link_pm_data {
 	bool link_pm_active;
 	int resume_retry_cnt;
 
+#ifdef CONFIG_HAS_WAKELOCK
 	struct wake_lock l2_wake;
 	struct wake_lock boot_wake;
 	struct wake_lock rpm_wake;
 	struct wake_lock tx_async_wake;
+#endif
 	struct notifier_block pm_notifier;
 	bool dpm_suspending;
 
diff --git a/drivers/misc/modem_if/modem_prj.h b/drivers/misc/modem_if/modem_prj.h
index 4780bef3676..d7ab4843687 100644
--- a/drivers/misc/modem_if/modem_prj.h
+++ b/drivers/misc/modem_if/modem_prj.h
@@ -20,7 +20,9 @@
 #include <linux/miscdevice.h>
 #include <linux/skbuff.h>
 #include <linux/completion.h>
+#ifdef CONFIG_HAS_WAKELOCK
 #include <linux/wakelock.h>
+#endif
 #include <linux/rbtree.h>
 #include <linux/spinlock.h>
 #include <linux/types.h>
@@ -351,7 +353,9 @@ struct io_device {
 	struct modem_ctl *mc;
 	struct modem_shared *msd;
 
+#ifdef CONFIG_HAS_WAKELOCK
 	struct wake_lock wakelock;
+#endif
 	long waketime;
 
 	/* DO NOT use __current_link directly
@@ -554,6 +558,8 @@ struct modem_ctl {
 #endif /*CONFIG_LTE_MODEM_CMC221*/
 #if defined(CONFIG_MACH_GRANDE)
 	struct delayed_work sim_det_dwork;
+#ifdef CONFIG_HAS_WAKELOCK
+#endif
 #endif /* For checking sim detect pin */
 	struct work_struct work;
 
@@ -570,7 +576,9 @@ struct modem_ctl {
 	struct io_device *bootd;
 
 	/* Wakelock for modem_ctl */
+#ifdef CONFIG_HAS_WAKELOCK
 	struct wake_lock mc_wake_lock;
+#endif
 
 	void (*gpio_revers_bias_clear)(void);
 	void (*gpio_revers_bias_restore)(void);
diff --git a/drivers/misc/modem_if/modem_utils.c b/drivers/misc/modem_if/modem_utils.c
index a2def11dc7e..229e93f49ab 100644
--- a/drivers/misc/modem_if/modem_utils.c
+++ b/drivers/misc/modem_if/modem_utils.c
@@ -37,7 +37,9 @@
 #include <linux/irq.h>
 #include <linux/gpio.h>
 #include <linux/delay.h>
+#ifdef CONFIG_HAS_WAKELOCK
 #include <linux/wakelock.h>
+#endif
 
 #include <linux/platform_data/modem.h>
 #include "modem_prj.h"
diff --git a/drivers/misc/modem_if/sipc5_io_device.c b/drivers/misc/modem_if/sipc5_io_device.c
index 9e22e9cb718..636e191997b 100644
--- a/drivers/misc/modem_if/sipc5_io_device.c
+++ b/drivers/misc/modem_if/sipc5_io_device.c
@@ -855,8 +855,10 @@ static int io_dev_recv_data_from_link_dev(struct io_device *iod,
 	case IPC_RAW:
 	case IPC_RFS:
 	case IPC_MULTI_RAW:
+#ifdef CONFIG_HAS_WAKELOCK
 		if (iod->waketime)
 			wake_lock_timeout(&iod->wakelock, iod->waketime);
+#endif
 
 		if (ld->link_type == LINKDEV_DPRAM && ld->aligned)
 			err = rx_frame_from_mem(iod, ld, data, len);
@@ -957,8 +959,10 @@ static int io_dev_recv_skb_from_link_dev(struct io_device *iod,
 	case IPC_RAW:
 	case IPC_RFS:
 	case IPC_MULTI_RAW:
+#ifdef CONFIG_HAS_WAKELOCK
 		if (iod->waketime)
 			wake_lock_timeout(&iod->wakelock, iod->waketime);
+#endif
 
 		err = rx_frame_from_skb(iod, ld, skb);
 		if (err < 0) {
diff --git a/drivers/misc/modem_if/sipc5_modem.c b/drivers/misc/modem_if/sipc5_modem.c
index ccfad5fee3d..f7662df189c 100644
--- a/drivers/misc/modem_if/sipc5_modem.c
+++ b/drivers/misc/modem_if/sipc5_modem.c
@@ -31,7 +31,9 @@
 #include <linux/irq.h>
 #include <linux/gpio.h>
 #include <linux/delay.h>
+#ifdef CONFIG_HAS_WAKELOCK
 #include <linux/wakelock.h>
+#endif
 #include <linux/rbtree.h>
 
 #include <linux/platform_data/modem.h>
@@ -196,6 +198,7 @@ static int attach_devices(struct io_device *iod, enum modem_link tx_link)
 		BUG();
 	}
 
+#ifdef CONFIG_HAS_WAKELOCK
 	switch (iod->format) {
 	case IPC_FMT:
 		wake_lock_init(&iod->wakelock, WAKE_LOCK_SUSPEND, iod->name);
@@ -225,6 +228,7 @@ static int attach_devices(struct io_device *iod, enum modem_link tx_link)
 	default:
 		break;
 	}
+#endif
 
 	return 0;
 }