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path: root/drivers/media/pci/ivtv
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Diffstat (limited to 'drivers/media/pci/ivtv')
-rw-r--r--drivers/media/pci/ivtv/ivtv-driver.c4
-rw-r--r--drivers/media/pci/ivtv/ivtv-firmware.c4
-rw-r--r--drivers/media/pci/ivtv/ivtv-gpio.c2
-rw-r--r--drivers/media/pci/ivtv/ivtv-ioctl.c57
-rw-r--r--drivers/media/pci/ivtv/ivtv-ioctl.h6
-rw-r--r--drivers/media/pci/ivtv/ivtvfb.c3
6 files changed, 39 insertions, 37 deletions
diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c
index 2928e7287da..07b8460953b 100644
--- a/drivers/media/pci/ivtv/ivtv-driver.c
+++ b/drivers/media/pci/ivtv/ivtv-driver.c
@@ -1387,7 +1387,7 @@ int ivtv_init_on_first_open(struct ivtv *itv)
if (!itv->has_cx23415)
write_reg_sync(0x03, IVTV_REG_DMACONTROL);
- ivtv_s_std_enc(itv, &itv->tuner_std);
+ ivtv_s_std_enc(itv, itv->tuner_std);
/* Default interrupts enabled. For the PVR350 this includes the
decoder VSYNC interrupt, which is always on. It is not only used
@@ -1397,7 +1397,7 @@ int ivtv_init_on_first_open(struct ivtv *itv)
if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {
ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT | IVTV_IRQ_DEC_VSYNC);
ivtv_set_osd_alpha(itv);
- ivtv_s_std_dec(itv, &itv->tuner_std);
+ ivtv_s_std_dec(itv, itv->tuner_std);
} else {
ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT);
}
diff --git a/drivers/media/pci/ivtv/ivtv-firmware.c b/drivers/media/pci/ivtv/ivtv-firmware.c
index 68387d4369d..ed73edd2bcd 100644
--- a/drivers/media/pci/ivtv/ivtv-firmware.c
+++ b/drivers/media/pci/ivtv/ivtv-firmware.c
@@ -302,7 +302,7 @@ static int ivtv_firmware_restart(struct ivtv *itv)
/* Restore encoder video standard */
std = itv->std;
itv->std = 0;
- ivtv_s_std_enc(itv, &std);
+ ivtv_s_std_enc(itv, std);
if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {
ivtv_init_mpeg_decoder(itv);
@@ -310,7 +310,7 @@ static int ivtv_firmware_restart(struct ivtv *itv)
/* Restore decoder video standard */
std = itv->std_out;
itv->std_out = 0;
- ivtv_s_std_dec(itv, &std);
+ ivtv_s_std_dec(itv, std);
/* Restore framebuffer if active */
if (itv->ivtvfb_restore)
diff --git a/drivers/media/pci/ivtv/ivtv-gpio.c b/drivers/media/pci/ivtv/ivtv-gpio.c
index 8f0d0778905..af52def700c 100644
--- a/drivers/media/pci/ivtv/ivtv-gpio.c
+++ b/drivers/media/pci/ivtv/ivtv-gpio.c
@@ -192,7 +192,7 @@ static int subdev_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
return 0;
}
-static int subdev_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
+static int subdev_s_tuner(struct v4l2_subdev *sd, const struct v4l2_tuner *vt)
{
struct ivtv *itv = sd_to_ivtv(sd);
u16 mask, data;
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index 7a8b0d0b612..9cbbce0eaed 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -711,28 +711,26 @@ static int ivtv_g_chip_ident(struct file *file, void *fh, struct v4l2_dbg_chip_i
}
#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int ivtv_itvc(struct ivtv *itv, unsigned int cmd, void *arg)
+static int ivtv_itvc(struct ivtv *itv, bool get, u64 reg, u64 *val)
{
- struct v4l2_dbg_register *regs = arg;
volatile u8 __iomem *reg_start;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- if (regs->reg >= IVTV_REG_OFFSET && regs->reg < IVTV_REG_OFFSET + IVTV_REG_SIZE)
+ if (reg >= IVTV_REG_OFFSET && reg < IVTV_REG_OFFSET + IVTV_REG_SIZE)
reg_start = itv->reg_mem - IVTV_REG_OFFSET;
- else if (itv->has_cx23415 && regs->reg >= IVTV_DECODER_OFFSET &&
- regs->reg < IVTV_DECODER_OFFSET + IVTV_DECODER_SIZE)
+ else if (itv->has_cx23415 && reg >= IVTV_DECODER_OFFSET &&
+ reg < IVTV_DECODER_OFFSET + IVTV_DECODER_SIZE)
reg_start = itv->dec_mem - IVTV_DECODER_OFFSET;
- else if (regs->reg < IVTV_ENCODER_SIZE)
+ else if (reg < IVTV_ENCODER_SIZE)
reg_start = itv->enc_mem;
else
return -EINVAL;
- regs->size = 4;
- if (cmd == VIDIOC_DBG_G_REGISTER)
- regs->val = readl(regs->reg + reg_start);
+ if (get)
+ *val = readl(reg + reg_start);
else
- writel(regs->val, regs->reg + reg_start);
+ writel(*val, reg + reg_start);
return 0;
}
@@ -740,20 +738,25 @@ static int ivtv_g_register(struct file *file, void *fh, struct v4l2_dbg_register
{
struct ivtv *itv = fh2id(fh)->itv;
- if (v4l2_chip_match_host(&reg->match))
- return ivtv_itvc(itv, VIDIOC_DBG_G_REGISTER, reg);
+ if (v4l2_chip_match_host(&reg->match)) {
+ reg->size = 4;
+ return ivtv_itvc(itv, true, reg->reg, &reg->val);
+ }
/* TODO: subdev errors should not be ignored, this should become a
subdev helper function. */
ivtv_call_all(itv, core, g_register, reg);
return 0;
}
-static int ivtv_s_register(struct file *file, void *fh, struct v4l2_dbg_register *reg)
+static int ivtv_s_register(struct file *file, void *fh, const struct v4l2_dbg_register *reg)
{
struct ivtv *itv = fh2id(fh)->itv;
- if (v4l2_chip_match_host(&reg->match))
- return ivtv_itvc(itv, VIDIOC_DBG_S_REGISTER, reg);
+ if (v4l2_chip_match_host(&reg->match)) {
+ u64 val = reg->val;
+
+ return ivtv_itvc(itv, false, reg->reg, &val);
+ }
/* TODO: subdev errors should not be ignored, this should become a
subdev helper function. */
ivtv_call_all(itv, core, s_register, reg);
@@ -1078,7 +1081,7 @@ static int ivtv_g_frequency(struct file *file, void *fh, struct v4l2_frequency *
return 0;
}
-int ivtv_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf)
+int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf)
{
struct ivtv *itv = fh2id(fh)->itv;
struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
@@ -1103,10 +1106,10 @@ static int ivtv_g_std(struct file *file, void *fh, v4l2_std_id *std)
return 0;
}
-void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id *std)
+void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id std)
{
- itv->std = *std;
- itv->is_60hz = (*std & V4L2_STD_525_60) ? 1 : 0;
+ itv->std = std;
+ itv->is_60hz = (std & V4L2_STD_525_60) ? 1 : 0;
itv->is_50hz = !itv->is_60hz;
cx2341x_handler_set_50hz(&itv->cxhdl, itv->is_50hz);
itv->cxhdl.width = 720;
@@ -1122,15 +1125,15 @@ void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id *std)
ivtv_call_all(itv, core, s_std, itv->std);
}
-void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id *std)
+void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id std)
{
struct yuv_playback_info *yi = &itv->yuv_info;
DEFINE_WAIT(wait);
int f;
/* set display standard */
- itv->std_out = *std;
- itv->is_out_60hz = (*std & V4L2_STD_525_60) ? 1 : 0;
+ itv->std_out = std;
+ itv->is_out_60hz = (std & V4L2_STD_525_60) ? 1 : 0;
itv->is_out_50hz = !itv->is_out_60hz;
ivtv_call_all(itv, video, s_std_output, itv->std_out);
@@ -1168,14 +1171,14 @@ void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id *std)
}
}
-static int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std)
+static int ivtv_s_std(struct file *file, void *fh, v4l2_std_id std)
{
struct ivtv *itv = fh2id(fh)->itv;
- if ((*std & V4L2_STD_ALL) == 0)
+ if ((std & V4L2_STD_ALL) == 0)
return -EINVAL;
- if (*std == itv->std)
+ if (std == itv->std)
return 0;
if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ||
@@ -1196,7 +1199,7 @@ static int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std)
return 0;
}
-static int ivtv_s_tuner(struct file *file, void *fh, struct v4l2_tuner *vt)
+static int ivtv_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *vt)
{
struct ivtv_open_id *id = fh2id(fh);
struct ivtv *itv = id->itv;
@@ -1804,7 +1807,7 @@ static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg)
}
static long ivtv_default(struct file *file, void *fh, bool valid_prio,
- int cmd, void *arg)
+ unsigned int cmd, void *arg)
{
struct ivtv *itv = fh2id(fh)->itv;
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.h b/drivers/media/pci/ivtv/ivtv-ioctl.h
index 7c553d16579..75c39775611 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.h
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.h
@@ -27,9 +27,9 @@ u16 ivtv_get_service_set(struct v4l2_sliced_vbi_format *fmt);
void ivtv_set_osd_alpha(struct ivtv *itv);
int ivtv_set_speed(struct ivtv *itv, int speed);
void ivtv_set_funcs(struct video_device *vdev);
-void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id *std);
-void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id *std);
-int ivtv_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf);
+void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id std);
+void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id std);
+int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf);
int ivtv_s_input(struct file *file, void *fh, unsigned int inp);
#endif
diff --git a/drivers/media/pci/ivtv/ivtvfb.c b/drivers/media/pci/ivtv/ivtvfb.c
index 05b94aa8ba3..9ff1230192e 100644
--- a/drivers/media/pci/ivtv/ivtvfb.c
+++ b/drivers/media/pci/ivtv/ivtvfb.c
@@ -1171,8 +1171,7 @@ static void ivtvfb_release_buffers (struct ivtv *itv)
fb_dealloc_cmap(&oi->ivtvfb_info.cmap);
/* Release pseudo palette */
- if (oi->ivtvfb_info.pseudo_palette)
- kfree(oi->ivtvfb_info.pseudo_palette);
+ kfree(oi->ivtvfb_info.pseudo_palette);
#ifdef CONFIG_MTRR
if (oi->fb_end_aligned_physaddr) {