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-rw-r--r--Documentation/feature-removal-schedule.txt10
-rw-r--r--drivers/media/dvb/dvb-core/dvb_frontend.c4
-rw-r--r--drivers/media/rc/ene_ir.c32
-rw-r--r--drivers/media/rc/fintek-cir.c22
-rw-r--r--drivers/media/rc/ite-cir.c20
-rw-r--r--drivers/media/rc/nuvoton-cir.c36
-rw-r--r--drivers/media/rc/winbond-cir.c78
-rw-r--r--drivers/media/video/gspca/sonixj.c8
-rw-r--r--drivers/media/video/marvell-ccic/mmp-driver.c1
-rw-r--r--drivers/media/video/s5p-fimc/fimc-capture.c33
-rw-r--r--drivers/media/video/s5p-fimc/fimc-core.c4
-rw-r--r--drivers/media/video/s5p-fimc/fimc-core.h2
-rw-r--r--drivers/media/video/soc_camera.c8
-rw-r--r--drivers/media/video/videobuf2-dma-contig.c3
-rw-r--r--drivers/media/video/videobuf2-memops.c1
-rw-r--r--include/media/soc_camera.h3
16 files changed, 147 insertions, 118 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 03ca210406ed..e4b57756b9f5 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -539,3 +539,13 @@ When: 3.6
Why: setitimer is not returning -EFAULT if user pointer is NULL. This
violates the spec.
Who: Sasikantha Babu <sasikanth.v19@gmail.com>
+
+----------------------------
+
+What: V4L2_CID_HCENTER, V4L2_CID_VCENTER V4L2 controls
+When: 3.7
+Why: The V4L2_CID_VCENTER, V4L2_CID_HCENTER controls have been deprecated
+ for about 4 years and they are not used by any mainline driver.
+ There are newer controls (V4L2_CID_PAN*, V4L2_CID_TILT*) that provide
+ similar functionality.
+Who: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 0f64d7182657..cb888d835a89 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -1921,6 +1921,10 @@ static int dtv_set_frontend(struct dvb_frontend *fe)
} else {
/* default values */
switch (c->delivery_system) {
+ case SYS_DVBS:
+ case SYS_DVBS2:
+ case SYS_ISDBS:
+ case SYS_TURBO:
case SYS_DVBC_ANNEX_A:
case SYS_DVBC_ANNEX_C:
fepriv->min_delay = HZ / 20;
diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c
index 860c112e0fd2..bef5296173c9 100644
--- a/drivers/media/rc/ene_ir.c
+++ b/drivers/media/rc/ene_ir.c
@@ -1018,22 +1018,6 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
spin_lock_init(&dev->hw_lock);
- /* claim the resources */
- error = -EBUSY;
- dev->hw_io = pnp_port_start(pnp_dev, 0);
- if (!request_region(dev->hw_io, ENE_IO_SIZE, ENE_DRIVER_NAME)) {
- dev->hw_io = -1;
- dev->irq = -1;
- goto error;
- }
-
- dev->irq = pnp_irq(pnp_dev, 0);
- if (request_irq(dev->irq, ene_isr,
- IRQF_SHARED, ENE_DRIVER_NAME, (void *)dev)) {
- dev->irq = -1;
- goto error;
- }
-
pnp_set_drvdata(pnp_dev, dev);
dev->pnp_dev = pnp_dev;
@@ -1086,6 +1070,22 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
device_set_wakeup_capable(&pnp_dev->dev, true);
device_set_wakeup_enable(&pnp_dev->dev, true);
+ /* claim the resources */
+ error = -EBUSY;
+ dev->hw_io = pnp_port_start(pnp_dev, 0);
+ if (!request_region(dev->hw_io, ENE_IO_SIZE, ENE_DRIVER_NAME)) {
+ dev->hw_io = -1;
+ dev->irq = -1;
+ goto error;
+ }
+
+ dev->irq = pnp_irq(pnp_dev, 0);
+ if (request_irq(dev->irq, ene_isr,
+ IRQF_SHARED, ENE_DRIVER_NAME, (void *)dev)) {
+ dev->irq = -1;
+ goto error;
+ }
+
error = rc_register_device(rdev);
if (error < 0)
goto error;
diff --git a/drivers/media/rc/fintek-cir.c b/drivers/media/rc/fintek-cir.c
index 392d4be91f8f..4a3a238bcfbc 100644
--- a/drivers/media/rc/fintek-cir.c
+++ b/drivers/media/rc/fintek-cir.c
@@ -197,7 +197,7 @@ static int fintek_hw_detect(struct fintek_dev *fintek)
/*
* Newer reviews of this chipset uses port 8 instead of 5
*/
- if ((chip != 0x0408) || (chip != 0x0804))
+ if ((chip != 0x0408) && (chip != 0x0804))
fintek->logical_dev_cir = LOGICAL_DEV_CIR_REV2;
else
fintek->logical_dev_cir = LOGICAL_DEV_CIR_REV1;
@@ -514,16 +514,6 @@ static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id
spin_lock_init(&fintek->fintek_lock);
- ret = -EBUSY;
- /* now claim resources */
- if (!request_region(fintek->cir_addr,
- fintek->cir_port_len, FINTEK_DRIVER_NAME))
- goto failure;
-
- if (request_irq(fintek->cir_irq, fintek_cir_isr, IRQF_SHARED,
- FINTEK_DRIVER_NAME, (void *)fintek))
- goto failure;
-
pnp_set_drvdata(pdev, fintek);
fintek->pdev = pdev;
@@ -558,6 +548,16 @@ static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id
/* rx resolution is hardwired to 50us atm, 1, 25, 100 also possible */
rdev->rx_resolution = US_TO_NS(CIR_SAMPLE_PERIOD);
+ ret = -EBUSY;
+ /* now claim resources */
+ if (!request_region(fintek->cir_addr,
+ fintek->cir_port_len, FINTEK_DRIVER_NAME))
+ goto failure;
+
+ if (request_irq(fintek->cir_irq, fintek_cir_isr, IRQF_SHARED,
+ FINTEK_DRIVER_NAME, (void *)fintek))
+ goto failure;
+
ret = rc_register_device(rdev);
if (ret)
goto failure;
diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index 682009d76cdf..0e49c99abf68 100644
--- a/drivers/media/rc/ite-cir.c
+++ b/drivers/media/rc/ite-cir.c
@@ -1515,16 +1515,6 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id
/* initialize raw event */
init_ir_raw_event(&itdev->rawir);
- ret = -EBUSY;
- /* now claim resources */
- if (!request_region(itdev->cir_addr,
- dev_desc->io_region_size, ITE_DRIVER_NAME))
- goto failure;
-
- if (request_irq(itdev->cir_irq, ite_cir_isr, IRQF_SHARED,
- ITE_DRIVER_NAME, (void *)itdev))
- goto failure;
-
/* set driver data into the pnp device */
pnp_set_drvdata(pdev, itdev);
itdev->pdev = pdev;
@@ -1600,6 +1590,16 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id
rdev->driver_name = ITE_DRIVER_NAME;
rdev->map_name = RC_MAP_RC6_MCE;
+ ret = -EBUSY;
+ /* now claim resources */
+ if (!request_region(itdev->cir_addr,
+ dev_desc->io_region_size, ITE_DRIVER_NAME))
+ goto failure;
+
+ if (request_irq(itdev->cir_irq, ite_cir_isr, IRQF_SHARED,
+ ITE_DRIVER_NAME, (void *)itdev))
+ goto failure;
+
ret = rc_register_device(rdev);
if (ret)
goto failure;
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index 144f3f55d765..8b2c071ac0ab 100644
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -1021,24 +1021,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
spin_lock_init(&nvt->nvt_lock);
spin_lock_init(&nvt->tx.lock);
- ret = -EBUSY;
- /* now claim resources */
- if (!request_region(nvt->cir_addr,
- CIR_IOREG_LENGTH, NVT_DRIVER_NAME))
- goto failure;
-
- if (request_irq(nvt->cir_irq, nvt_cir_isr, IRQF_SHARED,
- NVT_DRIVER_NAME, (void *)nvt))
- goto failure;
-
- if (!request_region(nvt->cir_wake_addr,
- CIR_IOREG_LENGTH, NVT_DRIVER_NAME))
- goto failure;
-
- if (request_irq(nvt->cir_wake_irq, nvt_cir_wake_isr, IRQF_SHARED,
- NVT_DRIVER_NAME, (void *)nvt))
- goto failure;
-
pnp_set_drvdata(pdev, nvt);
nvt->pdev = pdev;
@@ -1085,6 +1067,24 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
rdev->tx_resolution = XYZ;
#endif
+ ret = -EBUSY;
+ /* now claim resources */
+ if (!request_region(nvt->cir_addr,
+ CIR_IOREG_LENGTH, NVT_DRIVER_NAME))
+ goto failure;
+
+ if (request_irq(nvt->cir_irq, nvt_cir_isr, IRQF_SHARED,
+ NVT_DRIVER_NAME, (void *)nvt))
+ goto failure;
+
+ if (!request_region(nvt->cir_wake_addr,
+ CIR_IOREG_LENGTH, NVT_DRIVER_NAME))
+ goto failure;
+
+ if (request_irq(nvt->cir_wake_irq, nvt_cir_wake_isr, IRQF_SHARED,
+ NVT_DRIVER_NAME, (void *)nvt))
+ goto failure;
+
ret = rc_register_device(rdev);
if (ret)
goto failure;
diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c
index af526586fa26..342c2c8c1ddf 100644
--- a/drivers/media/rc/winbond-cir.c
+++ b/drivers/media/rc/winbond-cir.c
@@ -991,39 +991,10 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
"(w: 0x%lX, e: 0x%lX, s: 0x%lX, i: %u)\n",
data->wbase, data->ebase, data->sbase, data->irq);
- if (!request_region(data->wbase, WAKEUP_IOMEM_LEN, DRVNAME)) {
- dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
- data->wbase, data->wbase + WAKEUP_IOMEM_LEN - 1);
- err = -EBUSY;
- goto exit_free_data;
- }
-
- if (!request_region(data->ebase, EHFUNC_IOMEM_LEN, DRVNAME)) {
- dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
- data->ebase, data->ebase + EHFUNC_IOMEM_LEN - 1);
- err = -EBUSY;
- goto exit_release_wbase;
- }
-
- if (!request_region(data->sbase, SP_IOMEM_LEN, DRVNAME)) {
- dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
- data->sbase, data->sbase + SP_IOMEM_LEN - 1);
- err = -EBUSY;
- goto exit_release_ebase;
- }
-
- err = request_irq(data->irq, wbcir_irq_handler,
- IRQF_DISABLED, DRVNAME, device);
- if (err) {
- dev_err(dev, "Failed to claim IRQ %u\n", data->irq);
- err = -EBUSY;
- goto exit_release_sbase;
- }
-
led_trigger_register_simple("cir-tx", &data->txtrigger);
if (!data->txtrigger) {
err = -ENOMEM;
- goto exit_free_irq;
+ goto exit_free_data;
}
led_trigger_register_simple("cir-rx", &data->rxtrigger);
@@ -1062,9 +1033,38 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
data->dev->priv = data;
data->dev->dev.parent = &device->dev;
+ if (!request_region(data->wbase, WAKEUP_IOMEM_LEN, DRVNAME)) {
+ dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
+ data->wbase, data->wbase + WAKEUP_IOMEM_LEN - 1);
+ err = -EBUSY;
+ goto exit_free_rc;
+ }
+
+ if (!request_region(data->ebase, EHFUNC_IOMEM_LEN, DRVNAME)) {
+ dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
+ data->ebase, data->ebase + EHFUNC_IOMEM_LEN - 1);
+ err = -EBUSY;
+ goto exit_release_wbase;
+ }
+
+ if (!request_region(data->sbase, SP_IOMEM_LEN, DRVNAME)) {
+ dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
+ data->sbase, data->sbase + SP_IOMEM_LEN - 1);
+ err = -EBUSY;
+ goto exit_release_ebase;
+ }
+
+ err = request_irq(data->irq, wbcir_irq_handler,
+ IRQF_DISABLED, DRVNAME, device);
+ if (err) {
+ dev_err(dev, "Failed to claim IRQ %u\n", data->irq);
+ err = -EBUSY;
+ goto exit_release_sbase;
+ }
+
err = rc_register_device(data->dev);
if (err)
- goto exit_free_rc;
+ goto exit_free_irq;
device_init_wakeup(&device->dev, 1);
@@ -1072,14 +1072,6 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
return 0;
-exit_free_rc:
- rc_free_device(data->dev);
-exit_unregister_led:
- led_classdev_unregister(&data->led);
-exit_unregister_rxtrigger:
- led_trigger_unregister_simple(data->rxtrigger);
-exit_unregister_txtrigger:
- led_trigger_unregister_simple(data->txtrigger);
exit_free_irq:
free_irq(data->irq, device);
exit_release_sbase:
@@ -1088,6 +1080,14 @@ exit_release_ebase:
release_region(data->ebase, EHFUNC_IOMEM_LEN);
exit_release_wbase:
release_region(data->wbase, WAKEUP_IOMEM_LEN);
+exit_free_rc:
+ rc_free_device(data->dev);
+exit_unregister_led:
+ led_classdev_unregister(&data->led);
+exit_unregister_rxtrigger:
+ led_trigger_unregister_simple(data->rxtrigger);
+exit_unregister_txtrigger:
+ led_trigger_unregister_simple(data->txtrigger);
exit_free_data:
kfree(data);
pnp_set_drvdata(device, NULL);
diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index db8e5084df06..863c755dd2b7 100644
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -2923,6 +2923,10 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
* not the JPEG end of frame ('ff d9').
*/
+ /* count the packets and their size */
+ sd->npkt++;
+ sd->pktsz += len;
+
/*fixme: assumption about the following code:
* - there can be only one marker in a packet
*/
@@ -2945,10 +2949,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
data += i;
}
- /* count the packets and their size */
- sd->npkt++;
- sd->pktsz += len;
-
/* search backwards if there is a marker in the packet */
for (i = len - 1; --i >= 0; ) {
if (data[i] != 0xff) {
diff --git a/drivers/media/video/marvell-ccic/mmp-driver.c b/drivers/media/video/marvell-ccic/mmp-driver.c
index d23552323f45..c4c17fe76c0d 100644
--- a/drivers/media/video/marvell-ccic/mmp-driver.c
+++ b/drivers/media/video/marvell-ccic/mmp-driver.c
@@ -181,7 +181,6 @@ static int mmpcam_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&cam->devlist);
mcam = &cam->mcam;
- mcam->platform = MHP_Armada610;
mcam->plat_power_up = mmpcam_power_up;
mcam->plat_power_down = mmpcam_power_down;
mcam->dev = &pdev->dev;
diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c
index b06efd208328..7e9b2c612b03 100644
--- a/drivers/media/video/s5p-fimc/fimc-capture.c
+++ b/drivers/media/video/s5p-fimc/fimc-capture.c
@@ -246,28 +246,37 @@ int fimc_capture_resume(struct fimc_dev *fimc)
}
-static unsigned int get_plane_size(struct fimc_frame *fr, unsigned int plane)
-{
- if (!fr || plane >= fr->fmt->memplanes)
- return 0;
- return fr->f_width * fr->f_height * fr->fmt->depth[plane] / 8;
-}
-
-static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt,
+static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *allocators[])
{
+ const struct v4l2_pix_format_mplane *pixm = NULL;
struct fimc_ctx *ctx = vq->drv_priv;
- struct fimc_fmt *fmt = ctx->d_frame.fmt;
+ struct fimc_frame *frame = &ctx->d_frame;
+ struct fimc_fmt *fmt = frame->fmt;
+ unsigned long wh;
int i;
- if (!fmt)
+ if (pfmt) {
+ pixm = &pfmt->fmt.pix_mp;
+ fmt = fimc_find_format(&pixm->pixelformat, NULL,
+ FMT_FLAGS_CAM | FMT_FLAGS_M2M, -1);
+ wh = pixm->width * pixm->height;
+ } else {
+ wh = frame->f_width * frame->f_height;
+ }
+
+ if (fmt == NULL)
return -EINVAL;
*num_planes = fmt->memplanes;
for (i = 0; i < fmt->memplanes; i++) {
- sizes[i] = get_plane_size(&ctx->d_frame, i);
+ unsigned int size = (wh * fmt->depth[i]) / 8;
+ if (pixm)
+ sizes[i] = max(size, pixm->plane_fmt[i].sizeimage);
+ else
+ sizes[i] = size;
allocators[i] = ctx->fimc_dev->alloc_ctx;
}
@@ -1383,7 +1392,7 @@ static int fimc_subdev_set_crop(struct v4l2_subdev *sd,
fimc_capture_try_crop(ctx, r, crop->pad);
if (crop->which == V4L2_SUBDEV_FORMAT_TRY) {
- mutex_lock(&fimc->lock);
+ mutex_unlock(&fimc->lock);
*v4l2_subdev_get_try_crop(fh, crop->pad) = *r;
return 0;
}
diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c
index e184e650022a..e09ba7b0076e 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.c
+++ b/drivers/media/video/s5p-fimc/fimc-core.c
@@ -1048,14 +1048,14 @@ static int fimc_m2m_g_fmt_mplane(struct file *file, void *fh,
* @mask: the color flags to match
* @index: offset in the fimc_formats array, ignored if negative
*/
-struct fimc_fmt *fimc_find_format(u32 *pixelformat, u32 *mbus_code,
+struct fimc_fmt *fimc_find_format(const u32 *pixelformat, const u32 *mbus_code,
unsigned int mask, int index)
{
struct fimc_fmt *fmt, *def_fmt = NULL;
unsigned int i;
int id = 0;
- if (index >= ARRAY_SIZE(fimc_formats))
+ if (index >= (int)ARRAY_SIZE(fimc_formats))
return NULL;
for (i = 0; i < ARRAY_SIZE(fimc_formats); ++i) {
diff --git a/drivers/media/video/s5p-fimc/fimc-core.h b/drivers/media/video/s5p-fimc/fimc-core.h
index a18291e648e2..84fd83550bd7 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.h
+++ b/drivers/media/video/s5p-fimc/fimc-core.h
@@ -718,7 +718,7 @@ void fimc_alpha_ctrl_update(struct fimc_ctx *ctx);
int fimc_fill_format(struct fimc_frame *frame, struct v4l2_format *f);
void fimc_adjust_mplane_format(struct fimc_fmt *fmt, u32 width, u32 height,
struct v4l2_pix_format_mplane *pix);
-struct fimc_fmt *fimc_find_format(u32 *pixelformat, u32 *mbus_code,
+struct fimc_fmt *fimc_find_format(const u32 *pixelformat, const u32 *mbus_code,
unsigned int mask, int index);
int fimc_check_scaler_ratio(struct fimc_ctx *ctx, int sw, int sh,
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index eb25756a07af..aedb970d13f6 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -530,7 +530,10 @@ static int soc_camera_open(struct file *file)
if (icl->reset)
icl->reset(icd->pdev);
+ /* Don't mess with the host during probe */
+ mutex_lock(&ici->host_lock);
ret = ici->ops->add(icd);
+ mutex_unlock(&ici->host_lock);
if (ret < 0) {
dev_err(icd->pdev, "Couldn't activate the camera: %d\n", ret);
goto eiciadd;
@@ -956,7 +959,7 @@ static void scan_add_host(struct soc_camera_host *ici)
{
struct soc_camera_device *icd;
- mutex_lock(&list_lock);
+ mutex_lock(&ici->host_lock);
list_for_each_entry(icd, &devices, list) {
if (icd->iface == ici->nr) {
@@ -967,7 +970,7 @@ static void scan_add_host(struct soc_camera_host *ici)
}
}
- mutex_unlock(&list_lock);
+ mutex_unlock(&ici->host_lock);
}
#ifdef CONFIG_I2C_BOARDINFO
@@ -1313,6 +1316,7 @@ int soc_camera_host_register(struct soc_camera_host *ici)
list_add_tail(&ici->list, &hosts);
mutex_unlock(&list_lock);
+ mutex_init(&ici->host_lock);
scan_add_host(ici);
return 0;
diff --git a/drivers/media/video/videobuf2-dma-contig.c b/drivers/media/video/videobuf2-dma-contig.c
index f17ad98fcc5f..4b7132660a93 100644
--- a/drivers/media/video/videobuf2-dma-contig.c
+++ b/drivers/media/video/videobuf2-dma-contig.c
@@ -15,6 +15,7 @@
#include <linux/dma-mapping.h>
#include <media/videobuf2-core.h>
+#include <media/videobuf2-dma-contig.h>
#include <media/videobuf2-memops.h>
struct vb2_dc_conf {
@@ -85,7 +86,7 @@ static void *vb2_dma_contig_vaddr(void *buf_priv)
{
struct vb2_dc_buf *buf = buf_priv;
if (!buf)
- return 0;
+ return NULL;
return buf->vaddr;
}
diff --git a/drivers/media/video/videobuf2-memops.c b/drivers/media/video/videobuf2-memops.c
index c41cb60245d6..504cd4cbe29e 100644
--- a/drivers/media/video/videobuf2-memops.c
+++ b/drivers/media/video/videobuf2-memops.c
@@ -55,6 +55,7 @@ struct vm_area_struct *vb2_get_vma(struct vm_area_struct *vma)
return vma_copy;
}
+EXPORT_SYMBOL_GPL(vb2_get_vma);
/**
* vb2_put_userptr() - release a userspace virtual memory area
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index b5c2b6cb0d81..cad374bdcf4b 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -59,7 +59,8 @@ struct soc_camera_device {
struct soc_camera_host {
struct v4l2_device v4l2_dev;
struct list_head list;
- unsigned char nr; /* Host number */
+ struct mutex host_lock; /* Protect during probing */
+ unsigned char nr; /* Host number */
void *priv;
const char *drv_name;
struct soc_camera_host_ops *ops;