diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index b72edd27f880fbe99641cd36b44005c6ad9252c6..55d9c2b82b7eab11268d88f7d8e5cf586f910985 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -2,6 +2,12 @@
# Multimedia device configuration
#
+config CEC_CORE
+ tristate
+
+config CEC_NOTIFIER
+ bool
+
menuconfig MEDIA_SUPPORT
tristate "Multimedia support"
depends on HAS_IOMEM
diff --git a/drivers/media/Makefile b/drivers/media/Makefile
index 523fea3648ad71749009fc9f7d0f543d36734128..044503aa8801744785da9c637bda4c020bfac766 100644
--- a/drivers/media/Makefile
+++ b/drivers/media/Makefile
@@ -4,8 +4,6 @@
media-objs := media-device.o media-devnode.o media-entity.o
-obj-$(CONFIG_CEC_CORE) += cec/
-
#
# I2C drivers should come before other drivers, otherwise they'll fail
# when compiled as builtin drivers
@@ -26,6 +24,8 @@ obj-$(CONFIG_DVB_CORE) += dvb-core/
# There are both core and drivers at RC subtree - merge before drivers
obj-y += rc/
+obj-$(CONFIG_CEC_CORE) += cec/
+
#
# Finally, merge the drivers that require the core
#
diff --git a/drivers/media/cec/Kconfig b/drivers/media/cec/Kconfig
index f944d93e3167f4e338a1e9cb607af32311136b50..4e25a950ae6f5af73c7bc7bd305a51368ef7d52b 100644
--- a/drivers/media/cec/Kconfig
+++ b/drivers/media/cec/Kconfig
@@ -1,19 +1,5 @@
-config CEC_CORE
- tristate
- depends on MEDIA_CEC_SUPPORT
- default y
-
-config MEDIA_CEC_NOTIFIER
- bool
-
config MEDIA_CEC_RC
bool "HDMI CEC RC integration"
depends on CEC_CORE && RC_CORE
---help---
Pass on CEC remote control messages to the RC framework.
-
-config MEDIA_CEC_DEBUG
- bool "HDMI CEC debugfs interface"
- depends on CEC_CORE && DEBUG_FS
- ---help---
- Turns on the DebugFS interface for CEC devices.
diff --git a/drivers/media/cec/Makefile b/drivers/media/cec/Makefile
index 402a6c62a3e8b9bb4857ac553e1b9a14c6babc16..eaf408e646697adcb8cc95b95c8425574715bdee 100644
--- a/drivers/media/cec/Makefile
+++ b/drivers/media/cec/Makefile
@@ -1,6 +1,6 @@
cec-objs := cec-core.o cec-adap.o cec-api.o cec-edid.o
-ifeq ($(CONFIG_MEDIA_CEC_NOTIFIER),y)
+ifeq ($(CONFIG_CEC_NOTIFIER),y)
cec-objs += cec-notifier.o
endif
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index f5fe01c9da8af17906805668b8448cd6aaf9da1e..9dfc79800c7191964557afe729603afa5cf2b5df 100644
--- a/drivers/media/cec/cec-adap.c
+++ b/drivers/media/cec/cec-adap.c
@@ -1864,7 +1864,7 @@ void cec_monitor_all_cnt_dec(struct cec_adapter *adap)
WARN_ON(call_op(adap, adap_monitor_all_enable, 0));
}
-#ifdef CONFIG_MEDIA_CEC_DEBUG
+#ifdef CONFIG_DEBUG_FS
/*
* Log the current state of the CEC adapter.
* Very useful for debugging.
diff --git a/drivers/media/cec/cec-core.c b/drivers/media/cec/cec-core.c
index f9ebff90f8ebc08b77088c8f1901d8aa7077b99f..2f87748ba4fceea377284be6a1c35b6478ca4788 100644
--- a/drivers/media/cec/cec-core.c
+++ b/drivers/media/cec/cec-core.c
@@ -187,7 +187,7 @@ static void cec_devnode_unregister(struct cec_devnode *devnode)
put_device(&devnode->dev);
}
-#ifdef CONFIG_MEDIA_CEC_NOTIFIER
+#ifdef CONFIG_CEC_NOTIFIER
static void cec_cec_notify(struct cec_adapter *adap, u16 pa)
{
cec_s_phys_addr(adap, pa, false);
@@ -323,7 +323,7 @@ int cec_register_adapter(struct cec_adapter *adap,
}
dev_set_drvdata(&adap->devnode.dev, adap);
-#ifdef CONFIG_MEDIA_CEC_DEBUG
+#ifdef CONFIG_DEBUG_FS
if (!top_cec_dir)
return 0;
@@ -355,7 +355,7 @@ void cec_unregister_adapter(struct cec_adapter *adap)
adap->rc = NULL;
#endif
debugfs_remove_recursive(adap->cec_dir);
-#ifdef CONFIG_MEDIA_CEC_NOTIFIER
+#ifdef CONFIG_CEC_NOTIFIER
if (adap->notifier)
cec_notifier_unregister(adap->notifier);
#endif
@@ -395,7 +395,7 @@ static int __init cec_devnode_init(void)
return ret;
}
-#ifdef CONFIG_MEDIA_CEC_DEBUG
+#ifdef CONFIG_DEBUG_FS
top_cec_dir = debugfs_create_dir("cec", NULL);
if (IS_ERR_OR_NULL(top_cec_dir)) {
pr_warn("cec: Failed to create debugfs cec dir\n");
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index fd181c99ce117fc44c16ded99d50abe9a655b4f8..aaa9471c7d117eae0a00e4bbbf4ed20e3ca65b36 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -220,7 +220,8 @@ config VIDEO_ADV7604
config VIDEO_ADV7604_CEC
bool "Enable Analog Devices ADV7604 CEC support"
- depends on VIDEO_ADV7604 && CEC_CORE
+ depends on VIDEO_ADV7604
+ select CEC_CORE
---help---
When selected the adv7604 will support the optional
HDMI CEC feature.
@@ -240,7 +241,8 @@ config VIDEO_ADV7842
config VIDEO_ADV7842_CEC
bool "Enable Analog Devices ADV7842 CEC support"
- depends on VIDEO_ADV7842 && CEC_CORE
+ depends on VIDEO_ADV7842
+ select CEC_CORE
---help---
When selected the adv7842 will support the optional
HDMI CEC feature.
@@ -478,7 +480,8 @@ config VIDEO_ADV7511
config VIDEO_ADV7511_CEC
bool "Enable Analog Devices ADV7511 CEC support"
- depends on VIDEO_ADV7511 && CEC_CORE
+ depends on VIDEO_ADV7511
+ select CEC_CORE
---help---
When selected the adv7511 will support the optional
HDMI CEC feature.
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index ac026ee1ca07484ffa6b0c51632d1c9958c0d3cd..041cb80a26b1ff22f049abaed44b0a62c9b91a9c 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -501,8 +501,9 @@ if CEC_PLATFORM_DRIVERS
config VIDEO_SAMSUNG_S5P_CEC
tristate "Samsung S5P CEC driver"
- depends on CEC_CORE && (PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST)
- select MEDIA_CEC_NOTIFIER
+ depends on PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST
+ select CEC_CORE
+ select CEC_NOTIFIER
---help---
This is a driver for Samsung S5P HDMI CEC interface. It uses the
generic CEC framework interface.
@@ -511,8 +512,9 @@ config VIDEO_SAMSUNG_S5P_CEC
config VIDEO_STI_HDMI_CEC
tristate "STMicroelectronics STiH4xx HDMI CEC driver"
- depends on CEC_CORE && (ARCH_STI || COMPILE_TEST)
- select MEDIA_CEC_NOTIFIER
+ depends on ARCH_STI || COMPILE_TEST
+ select CEC_CORE
+ select CEC_NOTIFIER
---help---
This is a driver for STIH4xx HDMI CEC interface. It uses the
generic CEC framework interface.
diff --git a/drivers/media/platform/vivid/Kconfig b/drivers/media/platform/vivid/Kconfig
index b36ac19dc6e48d60afbc4053fb848d9439dfcd5d..154de92dd809e74ff3d7539787856fef631229fc 100644
--- a/drivers/media/platform/vivid/Kconfig
+++ b/drivers/media/platform/vivid/Kconfig
@@ -26,7 +26,8 @@ config VIDEO_VIVID
config VIDEO_VIVID_CEC
bool "Enable CEC emulation support"
- depends on VIDEO_VIVID && CEC_CORE
+ depends on VIDEO_VIVID
+ select CEC_CORE
---help---
When selected the vivid module will emulate the optional
HDMI CEC feature.
diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c
index 90f66dc7c0d74dbed7cf370f652546eadc563bf8..a2fc1a1d58b0e317539a1a679e32f96c12d3b00f 100644
--- a/drivers/media/rc/rc-ir-raw.c
+++ b/drivers/media/rc/rc-ir-raw.c
@@ -211,7 +211,7 @@ EXPORT_SYMBOL_GPL(ir_raw_event_set_idle);
*/
void ir_raw_event_handle(struct rc_dev *dev)
{
- if (!dev->raw)
+ if (!dev->raw || !dev->raw->thread)
return;
wake_up_process(dev->raw->thread);
@@ -490,6 +490,7 @@ int ir_raw_event_register(struct rc_dev *dev)
{
int rc;
struct ir_raw_handler *handler;
+ struct task_struct *thread;
if (!dev)
return -EINVAL;
@@ -507,13 +508,15 @@ int ir_raw_event_register(struct rc_dev *dev)
* because the event is coming from userspace
*/
if (dev->driver_type != RC_DRIVER_IR_RAW_TX) {
- dev->raw->thread = kthread_run(ir_raw_event_thread, dev->raw,
- "rc%u", dev->minor);
+ thread = kthread_run(ir_raw_event_thread, dev->raw, "rc%u",
+ dev->minor);
- if (IS_ERR(dev->raw->thread)) {
- rc = PTR_ERR(dev->raw->thread);
+ if (IS_ERR(thread)) {
+ rc = PTR_ERR(thread);
goto out;
}
+
+ dev->raw->thread = thread;
}
mutex_lock(&ir_raw_handler_lock);
diff --git a/drivers/media/usb/pulse8-cec/Kconfig b/drivers/media/usb/pulse8-cec/Kconfig
index 8937f3986a01f1c89e3fcc5b6825cb6b754ddf20..18ead44824ba2bd02d27480e0f04ac69f39182fd 100644
--- a/drivers/media/usb/pulse8-cec/Kconfig
+++ b/drivers/media/usb/pulse8-cec/Kconfig
@@ -1,6 +1,7 @@
config USB_PULSE8_CEC
tristate "Pulse Eight HDMI CEC"
- depends on USB_ACM && CEC_CORE
+ depends on USB_ACM
+ select CEC_CORE
select SERIO
select SERIO_SERPORT
---help---
diff --git a/drivers/media/usb/rainshadow-cec/Kconfig b/drivers/media/usb/rainshadow-cec/Kconfig
index 3eb86607efb8f627566af1ff374053d7f6b980ec..030ef01b1ff04137ede4a84ddf0357afe943343d 100644
--- a/drivers/media/usb/rainshadow-cec/Kconfig
+++ b/drivers/media/usb/rainshadow-cec/Kconfig
@@ -1,6 +1,7 @@
config USB_RAINSHADOW_CEC
tristate "RainShadow Tech HDMI CEC"
- depends on USB_ACM && CEC_CORE
+ depends on USB_ACM
+ select CEC_CORE
select SERIO
select SERIO_SERPORT
---help---
diff --git a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c
index 541ca543f71f4efe7e29e7c22bce114c2b18fc3d..71bd68548c9c87d3359a458efe9069c59a81e81a 100644
--- a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c
+++ b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c
@@ -119,7 +119,7 @@ static void rain_irq_work_handler(struct work_struct *work)
while (true) {
unsigned long flags;
- bool exit_loop;
+ bool exit_loop = false;
char data;
spin_lock_irqsave(&rain->buf_lock, flags);
diff --git a/drivers/staging/media/atomisp/i2c/Makefile b/drivers/staging/media/atomisp/i2c/Makefile
index 8ea01904c0eae72b9273919c0214510072e89813..466517c7c8e618112dcdea3716631be9f277d400 100644
--- a/drivers/staging/media/atomisp/i2c/Makefile
+++ b/drivers/staging/media/atomisp/i2c/Makefile
@@ -19,5 +19,3 @@ obj-$(CONFIG_VIDEO_AP1302) += ap1302.o
obj-$(CONFIG_VIDEO_LM3554) += lm3554.o
-ccflags-y += -Werror
-
diff --git a/drivers/staging/media/atomisp/i2c/imx/Makefile b/drivers/staging/media/atomisp/i2c/imx/Makefile
index 1d7f7ab94cac3b7ebf454b16a890dab9dc255314..6b13a3a66e49e3ee064887fa324685ddf05d1a0c 100644
--- a/drivers/staging/media/atomisp/i2c/imx/Makefile
+++ b/drivers/staging/media/atomisp/i2c/imx/Makefile
@@ -4,5 +4,3 @@ imx1x5-objs := imx.o drv201.o ad5816g.o dw9714.o dw9719.o dw9718.o vcm.o otp.o o
ov8858_driver-objs := ../ov8858.o dw9718.o vcm.o
obj-$(CONFIG_VIDEO_OV8858) += ov8858_driver.o
-
-ccflags-y += -Werror
diff --git a/drivers/staging/media/atomisp/i2c/ov5693/Makefile b/drivers/staging/media/atomisp/i2c/ov5693/Makefile
index fceb9e9b881bac608e81ae76ed50dad139e2432e..c9c0e1245858470147768987c12de5727e68ad22 100644
--- a/drivers/staging/media/atomisp/i2c/ov5693/Makefile
+++ b/drivers/staging/media/atomisp/i2c/ov5693/Makefile
@@ -1,3 +1 @@
obj-$(CONFIG_VIDEO_OV5693) += ov5693.o
-
-ccflags-y += -Werror
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/Makefile b/drivers/staging/media/atomisp/pci/atomisp2/Makefile
index 3fa7c1c1479f330367b7ab01bf41d8c502a69349..f126a89a08e93ff6511b603960285bfbe3a3c4f7 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/Makefile
+++ b/drivers/staging/media/atomisp/pci/atomisp2/Makefile
@@ -351,5 +351,5 @@ DEFINES := -DHRT_HW -DHRT_ISP_CSS_CUSTOM_HOST -DHRT_USE_VIR_ADDRS -D__HOST__
DEFINES += -DATOMISP_POSTFIX=\"css2400b0_v21\" -DISP2400B0
DEFINES += -DSYSTEM_hive_isp_css_2400_system -DISP2400
-ccflags-y += $(INCLUDES) $(DEFINES) -fno-common -Werror
+ccflags-y += $(INCLUDES) $(DEFINES) -fno-common
diff --git a/include/media/cec-notifier.h b/include/media/cec-notifier.h
index eb50ce54b759154b99cf333e177adf8ca229c69b..413335c8cb529a8506a2f934577c3413512d8c97 100644
--- a/include/media/cec-notifier.h
+++ b/include/media/cec-notifier.h
@@ -29,7 +29,7 @@ struct edid;
struct cec_adapter;
struct cec_notifier;
-#ifdef CONFIG_MEDIA_CEC_NOTIFIER
+#if IS_REACHABLE(CONFIG_CEC_CORE) && IS_ENABLED(CONFIG_CEC_NOTIFIER)
/**
* cec_notifier_get - find or create a new cec_notifier for the given device.
diff --git a/include/media/cec.h b/include/media/cec.h
index b8eb895731d561a5f0ff4ec218055581ad6e21ee..bfa88d4d67e1d6663da4952a6a097e32f5e573a8 100644
--- a/include/media/cec.h
+++ b/include/media/cec.h
@@ -173,7 +173,7 @@ struct cec_adapter {
bool passthrough;
struct cec_log_addrs log_addrs;
-#ifdef CONFIG_MEDIA_CEC_NOTIFIER
+#ifdef CONFIG_CEC_NOTIFIER
struct cec_notifier *notifier;
#endif
@@ -300,7 +300,7 @@ u16 cec_phys_addr_for_input(u16 phys_addr, u8 input);
*/
int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port);
-#ifdef CONFIG_MEDIA_CEC_NOTIFIER
+#ifdef CONFIG_CEC_NOTIFIER
void cec_register_cec_notifier(struct cec_adapter *adap,
struct cec_notifier *notifier);
#endif