[PATCH 0/2] Fix build warning and error in Mediatek MDP driver

[PATCH 0/2] Fix build warning and error in Mediatek MDP driver

[Minghsiu Tsai]

- Fix build warning in arch x86 
- Fix build warning in kzalloc() and kfree() in arch x86 
- Fix build error without CONFIG_PM_RUNTIME and CONFIG_PM_SLEEP

v4l2-compliance test output:
v4l2-compliance SHA   : abc1453dfe89f244dccd3460d8e1a2e3091cbadb

Driver Info:
        Driver name   : mtk-mdp
        Card type     : soc:mdp
        Bus info      : platform:mt8173
        Driver version: 4.8.0
        Capabilities  : 0x84204000
                Video Memory-to-Memory Multiplanar
                Streaming
                Extended Pix Format
                Device Capabilities
        Device Caps   : 0x04204000
                Video Memory-to-Memory Multiplanar
                Streaming
                Extended Pix Format

Compliance test for device /dev/image-proc0 (not using libv4l2):

Required ioctls:
        test VIDIOC_QUERYCAP: OK

Allow for multiple opens:
        test second video open: OK
        test VIDIOC_QUERYCAP: OK
        test VIDIOC_G/S_PRIORITY: OK
        test for unlimited opens: OK

Debug ioctls:
        test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
        test VIDIOC_LOG_STATUS: OK (Not Supported)

Input ioctls:
        test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported)
        test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
        test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
        test VIDIOC_ENUMAUDIO: OK (Not Supported)
        test VIDIOC_G/S/ENUMINPUT: OK (Not Supported)
        test VIDIOC_G/S_AUDIO: OK (Not Supported)
        Inputs: 0 Audio Inputs: 0 Tuners: 0

Output ioctls:
        test VIDIOC_G/S_MODULATOR: OK (Not Supported)
        test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
        test VIDIOC_ENUMAUDOUT: OK (Not Supported)
        test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
        test VIDIOC_G/S_AUDOUT: OK (Not Supported)
        Outputs: 0 Audio Outputs: 0 Modulators: 0

Input/Output configuration ioctls:
        test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
        test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
        test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
        test VIDIOC_G/S_EDID: OK (Not Supported)

        Control ioctls:
                test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
                test VIDIOC_QUERYCTRL: OK
                test VIDIOC_G/S_CTRL: OK
                test VIDIOC_G/S/TRY_EXT_CTRLS: OK
                test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK
                test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
                Standard Controls: 5 Private Controls: 0

        Format ioctls:
                test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
                test VIDIOC_G/S_PARM: OK (Not Supported)
                test VIDIOC_G_FBUF: OK (Not Supported)
                test VIDIOC_G_FMT: OK
                test VIDIOC_TRY_FMT: OK
                test VIDIOC_S_FMT: OK
                test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
                test Cropping: OK
                test Composing: OK
                test Scaling: OK

        Codec ioctls:
                test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported)
                test VIDIOC_G_ENC_INDEX: OK (Not Supported)
                test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported)

        Buffer ioctls:
                test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
                test VIDIOC_EXPBUF: OK

Test input 0:


Total: 43, Succeeded: 43, Failed: 0, Warnings: 0

Minghsiu Tsai (2):
  media: mtk-mdp: fix build warning in arch x86
  media: mtk-mdp: fix build error

 drivers/media/platform/mtk-mdp/mtk_mdp_core.c |    4 ++--
 drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c  |    1 +
 drivers/media/platform/mtk-mdp/mtk_mdp_vpu.c  |   10 ++++++----
 3 files changed, 9 insertions(+), 6 deletions(-)

-- 
1.7.9.5

[PATCH 1/2] media: mtk-mdp: fix build warning in arch x86

[Minghsiu Tsai]

This patch fix build warning in arch x86

Signed-off-by: Minghsiu Tsai <minghsiu.tsai@mediatek.com>
---
 drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c |    1 +
 drivers/media/platform/mtk-mdp/mtk_mdp_vpu.c |   10 ++++++----
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c
index a90972e..9a747e7 100644
--- a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c
+++ b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c
@@ -17,6 +17,7 @@
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/pm_runtime.h>
+#include <linux/slab.h>
 #include <linux/workqueue.h>
 #include <media/v4l2-event.h>
 #include <media/v4l2-ioctl.h>
diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_vpu.c b/drivers/media/platform/mtk-mdp/mtk_mdp_vpu.c
index fb07bf3..39188e5 100644
--- a/drivers/media/platform/mtk-mdp/mtk_mdp_vpu.c
+++ b/drivers/media/platform/mtk-mdp/mtk_mdp_vpu.c
@@ -25,7 +25,8 @@ static inline struct mtk_mdp_ctx *vpu_to_ctx(struct mtk_mdp_vpu *vpu)
 
 static void mtk_mdp_vpu_handle_init_ack(struct mdp_ipi_comm_ack *msg)
 {
-	struct mtk_mdp_vpu *vpu = (struct mtk_mdp_vpu *)msg->ap_inst;
+	struct mtk_mdp_vpu *vpu = (struct mtk_mdp_vpu *)
+					(unsigned long)msg->ap_inst;
 
 	/* mapping VPU address to kernel virtual address */
 	vpu->vsi = (struct mdp_process_vsi *)
@@ -37,7 +38,8 @@ static void mtk_mdp_vpu_ipi_handler(void *data, unsigned int len, void *priv)
 {
 	unsigned int msg_id = *(unsigned int *)data;
 	struct mdp_ipi_comm_ack *msg = (struct mdp_ipi_comm_ack *)data;
-	struct mtk_mdp_vpu *vpu = (struct mtk_mdp_vpu *)msg->ap_inst;
+	struct mtk_mdp_vpu *vpu = (struct mtk_mdp_vpu *)
+					(unsigned long)msg->ap_inst;
 	struct mtk_mdp_ctx *ctx;
 
 	vpu->failure = msg->status;
@@ -108,7 +110,7 @@ static int mtk_mdp_vpu_send_ap_ipi(struct mtk_mdp_vpu *vpu, uint32_t msg_id)
 	msg.msg_id = msg_id;
 	msg.ipi_id = IPI_MDP;
 	msg.vpu_inst_addr = vpu->inst_addr;
-	msg.ap_inst = (uint64_t)vpu;
+	msg.ap_inst = (unsigned long)vpu;
 	err = mtk_mdp_vpu_send_msg((void *)&msg, sizeof(msg), vpu, IPI_MDP);
 	if (!err && vpu->failure)
 		err = -EINVAL;
@@ -126,7 +128,7 @@ int mtk_mdp_vpu_init(struct mtk_mdp_vpu *vpu)
 
 	msg.msg_id = AP_MDP_INIT;
 	msg.ipi_id = IPI_MDP;
-	msg.ap_inst = (uint64_t)vpu;
+	msg.ap_inst = (unsigned long)vpu;
 	err = mtk_mdp_vpu_send_msg((void *)&msg, sizeof(msg), vpu, IPI_MDP);
 	if (!err && vpu->failure)
 		err = -EINVAL;
-- 
1.7.9.5

[PATCH 2/2] media: mtk-mdp: fix build error

[Minghsiu Tsai]

This patch fix build error without CONFIG_PM_RUNTIME
and CONFIG_PM_SLEEP

Signed-off-by: Minghsiu Tsai <minghsiu.tsai@mediatek.com>
---
 drivers/media/platform/mtk-mdp/mtk_mdp_core.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
index b0c421e..f4424064 100644
--- a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
+++ b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
@@ -233,7 +233,7 @@ static int mtk_mdp_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
+#ifdef CONFIG_PM
 static int mtk_mdp_pm_suspend(struct device *dev)
 {
 	struct mtk_mdp_dev *mdp = dev_get_drvdata(dev);
@@ -251,7 +251,7 @@ static int mtk_mdp_pm_resume(struct device *dev)
 
 	return 0;
 }
-#endif /* CONFIG_PM_RUNTIME || CONFIG_PM_SLEEP */
+#endif /* CONFIG_PM */
 
 #ifdef CONFIG_PM_SLEEP
 static int mtk_mdp_suspend(struct device *dev)
-- 
1.7.9.5