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Diffstat (limited to 'drivers/media/video/cx23885')
-rw-r--r--drivers/media/video/cx23885/cimax2.c107
-rw-r--r--drivers/media/video/cx23885/cx23885-417.c29
-rw-r--r--drivers/media/video/cx23885/cx23885-core.c11
-rw-r--r--drivers/media/video/cx23885/cx23885-input.c9
-rw-r--r--drivers/media/video/cx23885/cx23885-video.c57
-rw-r--r--drivers/media/video/cx23885/cx23885.h3
-rw-r--r--drivers/media/video/cx23885/cx23888-ir.c44
7 files changed, 129 insertions, 131 deletions
diff --git a/drivers/media/video/cx23885/cimax2.c b/drivers/media/video/cx23885/cimax2.c
index c04222ffb28..d4a9d2c5947 100644
--- a/drivers/media/video/cx23885/cimax2.c
+++ b/drivers/media/video/cx23885/cimax2.c
@@ -53,6 +53,8 @@
#define NETUP_CI_CTL 0x04
#define NETUP_CI_RD 1
+#define NETUP_IRQ_DETAM 0x1
+#define NETUP_IRQ_IRQAM 0x4
static unsigned int ci_dbg;
module_param(ci_dbg, int, 0644);
@@ -73,6 +75,9 @@ struct netup_ci_state {
int status;
struct work_struct work;
void *priv;
+ u8 current_irq_mode;
+ int current_ci_flag;
+ unsigned long next_status_checked_time;
};
@@ -169,24 +174,26 @@ int netup_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot,
if (0 != slot)
return -EINVAL;
- ret = netup_read_i2c(state->i2c_adap, state->ci_i2c_addr,
- 0, &store, 1);
- if (ret != 0)
- return ret;
+ if (state->current_ci_flag != flag) {
+ ret = netup_read_i2c(state->i2c_adap, state->ci_i2c_addr,
+ 0, &store, 1);
+ if (ret != 0)
+ return ret;
- store &= ~0x0c;
- store |= flag;
+ store &= ~0x0c;
+ store |= flag;
- ret = netup_write_i2c(state->i2c_adap, state->ci_i2c_addr,
- 0, &store, 1);
- if (ret != 0)
- return ret;
+ ret = netup_write_i2c(state->i2c_adap, state->ci_i2c_addr,
+ 0, &store, 1);
+ if (ret != 0)
+ return ret;
+ };
+ state->current_ci_flag = flag;
mutex_lock(&dev->gpio_lock);
/* write addr */
cx_write(MC417_OEN, NETUP_EN_ALL);
- msleep(2);
cx_write(MC417_RWD, NETUP_CTRL_OFF |
NETUP_ADLO | (0xff & addr));
cx_clear(MC417_RWD, NETUP_ADLO);
@@ -196,7 +203,6 @@ int netup_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot,
if (read) { /* data in */
cx_write(MC417_OEN, NETUP_EN_ALL | NETUP_DATA);
- msleep(2);
} else /* data out */
cx_write(MC417_RWD, NETUP_CTRL_OFF | data);
@@ -213,8 +219,8 @@ int netup_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot,
if (mem < 0)
return -EREMOTEIO;
- ci_dbg_print("%s: %s: addr=[0x%02x], %s=%x\n", __func__,
- (read) ? "read" : "write", addr,
+ ci_dbg_print("%s: %s: chipaddr=[0x%x] addr=[0x%02x], %s=%x\n", __func__,
+ (read) ? "read" : "write", state->ci_i2c_addr, addr,
(flag == NETUP_CI_CTL) ? "ctl" : "mem",
(read) ? mem : data);
@@ -283,14 +289,39 @@ int netup_ci_slot_shutdown(struct dvb_ca_en50221 *en50221, int slot)
return 0;
}
+int netup_ci_set_irq(struct dvb_ca_en50221 *en50221, u8 irq_mode)
+{
+ struct netup_ci_state *state = en50221->data;
+ int ret;
+
+ if (irq_mode == state->current_irq_mode)
+ return 0;
+
+ ci_dbg_print("%s: chipaddr=[0x%x] setting ci IRQ to [0x%x] \n",
+ __func__, state->ci_i2c_addr, irq_mode);
+ ret = netup_write_i2c(state->i2c_adap, state->ci_i2c_addr,
+ 0x1b, &irq_mode, 1);
+
+ if (ret != 0)
+ return ret;
+
+ state->current_irq_mode = irq_mode;
+
+ return 0;
+}
+
int netup_ci_slot_ts_ctl(struct dvb_ca_en50221 *en50221, int slot)
{
struct netup_ci_state *state = en50221->data;
- u8 buf = 0x60;
+ u8 buf;
if (0 != slot)
return -EINVAL;
+ netup_read_i2c(state->i2c_adap, state->ci_i2c_addr,
+ 0, &buf, 1);
+ buf |= 0x60;
+
return netup_write_i2c(state->i2c_adap, state->ci_i2c_addr,
0, &buf, 1);
}
@@ -303,21 +334,35 @@ static void netup_read_ci_status(struct work_struct *work)
u8 buf[33];
int ret;
- ret = netup_read_i2c(state->i2c_adap, state->ci_i2c_addr,
- 0, &buf[0], 33);
+ /* CAM module IRQ processing. fast operation */
+ dvb_ca_en50221_frda_irq(&state->ca, 0);
- if (ret != 0)
- return;
+ /* CAM module INSERT/REMOVE processing. slow operation because of i2c
+ * transfers */
+ if (time_after(jiffies, state->next_status_checked_time)
+ || !state->status) {
+ ret = netup_read_i2c(state->i2c_adap, state->ci_i2c_addr,
+ 0, &buf[0], 33);
+
+ state->next_status_checked_time = jiffies
+ + msecs_to_jiffies(1000);
+
+ if (ret != 0)
+ return;
- ci_dbg_print("%s: Slot Status Addr=[0x%04x], Reg=[0x%02x], data=%02x, "
- "TS config = %02x\n", __func__, state->ci_i2c_addr, 0, buf[0],
- buf[32]);
+ ci_dbg_print("%s: Slot Status Addr=[0x%04x], "
+ "Reg=[0x%02x], data=%02x, "
+ "TS config = %02x\n", __func__,
+ state->ci_i2c_addr, 0, buf[0],
+ buf[0]);
- if (buf[0] & 1)
- state->status = DVB_CA_EN50221_POLL_CAM_PRESENT |
- DVB_CA_EN50221_POLL_CAM_READY;
- else
- state->status = 0;
+
+ if (buf[0] & 1)
+ state->status = DVB_CA_EN50221_POLL_CAM_PRESENT |
+ DVB_CA_EN50221_POLL_CAM_READY;
+ else
+ state->status = 0;
+ };
}
/* CI irq handler */
@@ -347,6 +392,9 @@ int netup_poll_ci_slot_status(struct dvb_ca_en50221 *en50221, int slot, int open
if (0 != slot)
return -EINVAL;
+ netup_ci_set_irq(en50221, open ? (NETUP_IRQ_DETAM | NETUP_IRQ_IRQAM)
+ : NETUP_IRQ_DETAM);
+
return state->status;
}
@@ -381,8 +429,8 @@ int netup_ci_init(struct cx23885_tsport *port)
0x01, /* power on (use it like store place) */
0x00, /* RFU */
0x00, /* int status read only */
- 0x01, /* all int unmasked */
- 0x04, /* int config */
+ NETUP_IRQ_IRQAM | NETUP_IRQ_DETAM, /* DETAM, IRQAM unmasked */
+ 0x05, /* EXTINT=active-high, INT=push-pull */
0x00, /* USCG1 */
0x04, /* ack active low */
0x00, /* LOCK = 0 */
@@ -422,6 +470,7 @@ int netup_ci_init(struct cx23885_tsport *port)
state->ca.poll_slot_status = netup_poll_ci_slot_status;
state->ca.data = state;
state->priv = port;
+ state->current_irq_mode = NETUP_IRQ_IRQAM | NETUP_IRQ_DETAM;
ret = netup_write_i2c(state->i2c_adap, state->ci_i2c_addr,
0, &cimax_init[0], 34);
diff --git a/drivers/media/video/cx23885/cx23885-417.c b/drivers/media/video/cx23885/cx23885-417.c
index 0eed852c61e..88c0d248111 100644
--- a/drivers/media/video/cx23885/cx23885-417.c
+++ b/drivers/media/video/cx23885/cx23885-417.c
@@ -1568,28 +1568,11 @@ static int vidioc_queryctrl(struct file *file, void *priv,
static int mpeg_open(struct file *file)
{
- int minor = video_devdata(file)->minor;
- struct cx23885_dev *h, *dev = NULL;
- struct list_head *list;
+ struct cx23885_dev *dev = video_drvdata(file);
struct cx23885_fh *fh;
dprintk(2, "%s()\n", __func__);
- lock_kernel();
- list_for_each(list, &cx23885_devlist) {
- h = list_entry(list, struct cx23885_dev, devlist);
- if (h->v4l_device &&
- h->v4l_device->minor == minor) {
- dev = h;
- break;
- }
- }
-
- if (dev == NULL) {
- unlock_kernel();
- return -ENODEV;
- }
-
/* allocate + initialize per filehandle data */
fh = kzalloc(sizeof(*fh), GFP_KERNEL);
if (NULL == fh) {
@@ -1597,6 +1580,8 @@ static int mpeg_open(struct file *file)
return -ENOMEM;
}
+ lock_kernel();
+
file->private_data = fh;
fh->dev = dev;
@@ -1736,7 +1721,6 @@ static struct video_device cx23885_mpeg_template = {
.name = "cx23885",
.fops = &mpeg_fops,
.ioctl_ops = &mpeg_ioctl_ops,
- .minor = -1,
.tvnorms = CX23885_NORMS,
.current_norm = V4L2_STD_NTSC_M,
};
@@ -1746,7 +1730,7 @@ void cx23885_417_unregister(struct cx23885_dev *dev)
dprintk(1, "%s()\n", __func__);
if (dev->v4l_device) {
- if (-1 != dev->v4l_device->minor)
+ if (video_is_registered(dev->v4l_device))
video_unregister_device(dev->v4l_device);
else
video_device_release(dev->v4l_device);
@@ -1803,6 +1787,7 @@ int cx23885_417_register(struct cx23885_dev *dev)
/* Allocate and initialize V4L video device */
dev->v4l_device = cx23885_video_dev_alloc(tsport,
dev->pci, &cx23885_mpeg_template, "mpeg");
+ video_set_drvdata(dev->v4l_device, dev);
err = video_register_device(dev->v4l_device,
VFL_TYPE_GRABBER, -1);
if (err < 0) {
@@ -1810,8 +1795,8 @@ int cx23885_417_register(struct cx23885_dev *dev)
return err;
}
- printk(KERN_INFO "%s: registered device video%d [mpeg]\n",
- dev->name, dev->v4l_device->num);
+ printk(KERN_INFO "%s: registered device %s [mpeg]\n",
+ dev->name, video_device_node_name(dev->v4l_device));
return 0;
}
diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c
index 04b12d27bc1..0dde57e96d3 100644
--- a/drivers/media/video/cx23885/cx23885-core.c
+++ b/drivers/media/video/cx23885/cx23885-core.c
@@ -55,9 +55,6 @@ MODULE_PARM_DESC(card, "card type");
static unsigned int cx23885_devcount;
-static DEFINE_MUTEX(devlist);
-LIST_HEAD(cx23885_devlist);
-
#define NO_SYNC_LINE (-1U)
/* FIXME, these allocations will change when
@@ -785,10 +782,6 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
dev->nr = cx23885_devcount++;
sprintf(dev->name, "cx23885[%d]", dev->nr);
- mutex_lock(&devlist);
- list_add_tail(&dev->devlist, &cx23885_devlist);
- mutex_unlock(&devlist);
-
/* Configure the internal memory */
if (dev->pci->device == 0x8880) {
/* Could be 887 or 888, assume a default */
@@ -2008,10 +2001,6 @@ static void __devexit cx23885_finidev(struct pci_dev *pci_dev)
/* unregister stuff */
free_irq(pci_dev->irq, dev);
- mutex_lock(&devlist);
- list_del(&dev->devlist);
- mutex_unlock(&devlist);
-
cx23885_dev_unregister(dev);
v4l2_device_unregister(v4l2_dev);
kfree(dev);
diff --git a/drivers/media/video/cx23885/cx23885-input.c b/drivers/media/video/cx23885/cx23885-input.c
index 469e083dd5f..768eec92ccf 100644
--- a/drivers/media/video/cx23885/cx23885-input.c
+++ b/drivers/media/video/cx23885/cx23885-input.c
@@ -377,7 +377,7 @@ int cx23885_input_init(struct cx23885_dev *dev)
cx23885_boards[dev->board].name);
snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(dev->pci));
- ret = ir_input_init(input_dev, &ir->ir, ir_type, ir_codes);
+ ret = ir_input_init(input_dev, &ir->ir, ir_type);
if (ret < 0)
goto err_out_free;
@@ -397,7 +397,7 @@ int cx23885_input_init(struct cx23885_dev *dev)
dev->ir_input = ir;
cx23885_input_ir_start(dev);
- ret = input_register_device(ir->dev);
+ ret = ir_input_register(ir->dev, ir_codes);
if (ret)
goto err_out_stop;
@@ -407,8 +407,6 @@ err_out_stop:
cx23885_input_ir_stop(dev);
dev->ir_input = NULL;
err_out_free:
- ir_input_free(input_dev);
- input_free_device(input_dev);
kfree(ir);
return ret;
}
@@ -420,8 +418,7 @@ void cx23885_input_fini(struct cx23885_dev *dev)
if (dev->ir_input == NULL)
return;
- ir_input_free(dev->ir_input->dev);
- input_unregister_device(dev->ir_input->dev);
+ ir_input_unregister(dev->ir_input->dev);
kfree(dev->ir_input);
dev->ir_input = NULL;
}
diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c
index 8b372b4f0de..8934d61cf66 100644
--- a/drivers/media/video/cx23885/cx23885-video.c
+++ b/drivers/media/video/cx23885/cx23885-video.c
@@ -318,11 +318,11 @@ static struct video_device *cx23885_vdev_init(struct cx23885_dev *dev,
if (NULL == vfd)
return NULL;
*vfd = *template;
- vfd->minor = -1;
vfd->v4l2_dev = &dev->v4l2_dev;
vfd->release = video_device_release;
snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)",
dev->name, type, cx23885_boards[dev->board].name);
+ video_set_drvdata(vfd, dev);
return vfd;
}
@@ -716,46 +716,34 @@ static int get_resource(struct cx23885_fh *fh)
static int video_open(struct file *file)
{
- int minor = video_devdata(file)->minor;
- struct cx23885_dev *h, *dev = NULL;
+ struct video_device *vdev = video_devdata(file);
+ struct cx23885_dev *dev = video_drvdata(file);
struct cx23885_fh *fh;
- struct list_head *list;
enum v4l2_buf_type type = 0;
int radio = 0;
- lock_kernel();
- list_for_each(list, &cx23885_devlist) {
- h = list_entry(list, struct cx23885_dev, devlist);
- if (h->video_dev &&
- h->video_dev->minor == minor) {
- dev = h;
- type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- }
- if (h->vbi_dev &&
- h->vbi_dev->minor == minor) {
- dev = h;
- type = V4L2_BUF_TYPE_VBI_CAPTURE;
- }
- if (h->radio_dev &&
- h->radio_dev->minor == minor) {
- radio = 1;
- dev = h;
- }
- }
- if (NULL == dev) {
- unlock_kernel();
- return -ENODEV;
+ switch (vdev->vfl_type) {
+ case VFL_TYPE_GRABBER:
+ type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ break;
+ case VFL_TYPE_VBI:
+ type = V4L2_BUF_TYPE_VBI_CAPTURE;
+ break;
+ case VFL_TYPE_RADIO:
+ radio = 1;
+ break;
}
- dprintk(1, "open minor=%d radio=%d type=%s\n",
- minor, radio, v4l2_type_names[type]);
+ dprintk(1, "open dev=%s radio=%d type=%s\n",
+ video_device_node_name(vdev), radio, v4l2_type_names[type]);
/* allocate + initialize per filehandle data */
fh = kzalloc(sizeof(*fh), GFP_KERNEL);
- if (NULL == fh) {
- unlock_kernel();
+ if (NULL == fh)
return -ENOMEM;
- }
+
+ lock_kernel();
+
file->private_data = fh;
fh->dev = dev;
fh->radio = radio;
@@ -1441,7 +1429,6 @@ static struct video_device cx23885_vbi_template;
static struct video_device cx23885_video_template = {
.name = "cx23885-video",
.fops = &video_fops,
- .minor = -1,
.ioctl_ops = &video_ioctl_ops,
.tvnorms = CX23885_NORMS,
.current_norm = V4L2_STD_NTSC_M,
@@ -1461,7 +1448,7 @@ void cx23885_video_unregister(struct cx23885_dev *dev)
cx_clear(PCI_INT_MSK, 1);
if (dev->video_dev) {
- if (-1 != dev->video_dev->minor)
+ if (video_is_registered(dev->video_dev))
video_unregister_device(dev->video_dev);
else
video_device_release(dev->video_dev);
@@ -1532,8 +1519,8 @@ int cx23885_video_register(struct cx23885_dev *dev)
dev->name);
goto fail_unreg;
}
- printk(KERN_INFO "%s/0: registered device video%d [v4l2]\n",
- dev->name, dev->video_dev->num);
+ printk(KERN_INFO "%s/0: registered device %s [v4l2]\n",
+ dev->name, video_device_node_name(dev->video_dev));
/* initial device configuration */
mutex_lock(&dev->lock);
cx23885_set_tvnorm(dev, dev->tvnorm);
diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h
index fa744764dc8..08b3f6b136a 100644
--- a/drivers/media/video/cx23885/cx23885.h
+++ b/drivers/media/video/cx23885/cx23885.h
@@ -303,7 +303,6 @@ struct cx23885_tsport {
};
struct cx23885_dev {
- struct list_head devlist;
atomic_t refcount;
struct v4l2_device v4l2_dev;
@@ -399,8 +398,6 @@ static inline struct cx23885_dev *to_cx23885(struct v4l2_device *v4l2_dev)
extern struct v4l2_subdev *cx23885_find_hw(struct cx23885_dev *dev, u32 hw);
-extern struct list_head cx23885_devlist;
-
#define SRAM_CH01 0 /* Video A */
#define SRAM_CH02 1 /* VBI A */
#define SRAM_CH03 2 /* Video B */
diff --git a/drivers/media/video/cx23885/cx23888-ir.c b/drivers/media/video/cx23885/cx23888-ir.c
index 3ccc8afeccf..2bf57a4527d 100644
--- a/drivers/media/video/cx23885/cx23888-ir.c
+++ b/drivers/media/video/cx23885/cx23888-ir.c
@@ -124,15 +124,12 @@ struct cx23888_ir_state {
atomic_t rxclk_divider;
atomic_t rx_invert;
- struct kfifo *rx_kfifo;
+ struct kfifo rx_kfifo;
spinlock_t rx_kfifo_lock;
struct v4l2_subdev_ir_parameters tx_params;
struct mutex tx_params_lock;
atomic_t txclk_divider;
-
- struct kfifo *tx_kfifo;
- spinlock_t tx_kfifo_lock;
};
static inline struct cx23888_ir_state *to_state(struct v4l2_subdev *sd)
@@ -522,6 +519,7 @@ static int cx23888_ir_irq_handler(struct v4l2_subdev *sd, u32 status,
{
struct cx23888_ir_state *state = to_state(sd);
struct cx23885_dev *dev = state->dev;
+ unsigned long flags;
u32 cntrl = cx23888_ir_read4(dev, CX23888_IR_CNTRL_REG);
u32 irqen = cx23888_ir_read4(dev, CX23888_IR_IRQEN_REG);
@@ -594,8 +592,9 @@ static int cx23888_ir_irq_handler(struct v4l2_subdev *sd, u32 status,
if (i == 0)
break;
j = i * sizeof(u32);
- k = kfifo_put(state->rx_kfifo,
- (unsigned char *) rx_data, j);
+ k = kfifo_in_locked(&state->rx_kfifo,
+ (unsigned char *) rx_data, j,
+ &state->rx_kfifo_lock);
if (k != j)
kror++; /* rx_kfifo over run */
}
@@ -631,8 +630,11 @@ static int cx23888_ir_irq_handler(struct v4l2_subdev *sd, u32 status,
cx23888_ir_write4(dev, CX23888_IR_CNTRL_REG, cntrl);
*handled = true;
}
- if (kfifo_len(state->rx_kfifo) >= CX23888_IR_RX_KFIFO_SIZE / 2)
+
+ spin_lock_irqsave(&state->rx_kfifo_lock, flags);
+ if (kfifo_len(&state->rx_kfifo) >= CX23888_IR_RX_KFIFO_SIZE / 2)
events |= V4L2_SUBDEV_IR_RX_FIFO_SERVICE_REQ;
+ spin_unlock_irqrestore(&state->rx_kfifo_lock, flags);
if (events)
v4l2_subdev_notify(sd, V4L2_SUBDEV_IR_RX_NOTIFY, &events);
@@ -657,7 +659,7 @@ static int cx23888_ir_rx_read(struct v4l2_subdev *sd, u8 *buf, size_t count,
return 0;
}
- n = kfifo_get(state->rx_kfifo, buf, n);
+ n = kfifo_out_locked(&state->rx_kfifo, buf, n, &state->rx_kfifo_lock);
n /= sizeof(u32);
*num = n * sizeof(u32);
@@ -785,7 +787,12 @@ static int cx23888_ir_rx_s_parameters(struct v4l2_subdev *sd,
o->interrupt_enable = p->interrupt_enable;
o->enable = p->enable;
if (p->enable) {
- kfifo_reset(state->rx_kfifo);
+ unsigned long flags;
+
+ spin_lock_irqsave(&state->rx_kfifo_lock, flags);
+ kfifo_reset(&state->rx_kfifo);
+ /* reset tx_fifo too if there is one... */
+ spin_unlock_irqrestore(&state->rx_kfifo_lock, flags);
if (p->interrupt_enable)
irqenable_rx(dev, IRQEN_RSE | IRQEN_RTE | IRQEN_ROE);
control_rx_enable(dev, p->enable);
@@ -892,7 +899,6 @@ static int cx23888_ir_tx_s_parameters(struct v4l2_subdev *sd,
o->interrupt_enable = p->interrupt_enable;
o->enable = p->enable;
if (p->enable) {
- kfifo_reset(state->tx_kfifo);
if (p->interrupt_enable)
irqenable_tx(dev, IRQEN_TSE);
control_tx_enable(dev, p->enable);
@@ -1168,18 +1174,8 @@ int cx23888_ir_probe(struct cx23885_dev *dev)
return -ENOMEM;
spin_lock_init(&state->rx_kfifo_lock);
- state->rx_kfifo = kfifo_alloc(CX23888_IR_RX_KFIFO_SIZE, GFP_KERNEL,
- &state->rx_kfifo_lock);
- if (state->rx_kfifo == NULL)
- return -ENOMEM;
-
- spin_lock_init(&state->tx_kfifo_lock);
- state->tx_kfifo = kfifo_alloc(CX23888_IR_TX_KFIFO_SIZE, GFP_KERNEL,
- &state->tx_kfifo_lock);
- if (state->tx_kfifo == NULL) {
- kfifo_free(state->rx_kfifo);
+ if (kfifo_alloc(&state->rx_kfifo, CX23888_IR_RX_KFIFO_SIZE, GFP_KERNEL))
return -ENOMEM;
- }
state->dev = dev;
state->id = V4L2_IDENT_CX23888_IR;
@@ -1211,8 +1207,7 @@ int cx23888_ir_probe(struct cx23885_dev *dev)
sizeof(struct v4l2_subdev_ir_parameters));
v4l2_subdev_call(sd, ir, tx_s_parameters, &default_params);
} else {
- kfifo_free(state->rx_kfifo);
- kfifo_free(state->tx_kfifo);
+ kfifo_free(&state->rx_kfifo);
}
return ret;
}
@@ -1231,8 +1226,7 @@ int cx23888_ir_remove(struct cx23885_dev *dev)
state = to_state(sd);
v4l2_device_unregister_subdev(sd);
- kfifo_free(state->rx_kfifo);
- kfifo_free(state->tx_kfifo);
+ kfifo_free(&state->rx_kfifo);
kfree(state);
/* Nothing more to free() as state held the actual v4l2_subdev object */
return 0;