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path: root/drivers/media/usb/gspca/spca561.c
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Diffstat (limited to 'drivers/media/usb/gspca/spca561.c')
-rw-r--r--drivers/media/usb/gspca/spca561.c70
1 files changed, 33 insertions, 37 deletions
diff --git a/drivers/media/usb/gspca/spca561.c b/drivers/media/usb/gspca/spca561.c
index d1db3d8f652..403d71cd65d 100644
--- a/drivers/media/usb/gspca/spca561.c
+++ b/drivers/media/usb/gspca/spca561.c
@@ -285,9 +285,10 @@ static const __u16 spca561_161rev12A_data2[][2] = {
{}
};
-static void reg_w_val(struct usb_device *dev, __u16 index, __u8 value)
+static void reg_w_val(struct gspca_dev *gspca_dev, __u16 index, __u8 value)
{
int ret;
+ struct usb_device *dev = gspca_dev->dev;
ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
0, /* request */
@@ -301,12 +302,11 @@ static void reg_w_val(struct usb_device *dev, __u16 index, __u8 value)
static void write_vector(struct gspca_dev *gspca_dev,
const __u16 data[][2])
{
- struct usb_device *dev = gspca_dev->dev;
int i;
i = 0;
while (data[i][1] != 0) {
- reg_w_val(dev, data[i][1], data[i][0]);
+ reg_w_val(gspca_dev, data[i][1], data[i][0]);
i++;
}
}
@@ -339,9 +339,9 @@ static void i2c_write(struct gspca_dev *gspca_dev, __u16 value, __u16 reg)
{
int retry = 60;
- reg_w_val(gspca_dev->dev, 0x8801, reg);
- reg_w_val(gspca_dev->dev, 0x8805, value);
- reg_w_val(gspca_dev->dev, 0x8800, value >> 8);
+ reg_w_val(gspca_dev, 0x8801, reg);
+ reg_w_val(gspca_dev, 0x8805, value);
+ reg_w_val(gspca_dev, 0x8800, value >> 8);
do {
reg_r(gspca_dev, 0x8803, 1);
if (!gspca_dev->usb_buf[0])
@@ -355,9 +355,9 @@ static int i2c_read(struct gspca_dev *gspca_dev, __u16 reg, __u8 mode)
int retry = 60;
__u8 value;
- reg_w_val(gspca_dev->dev, 0x8804, 0x92);
- reg_w_val(gspca_dev->dev, 0x8801, reg);
- reg_w_val(gspca_dev->dev, 0x8802, mode | 0x01);
+ reg_w_val(gspca_dev, 0x8804, 0x92);
+ reg_w_val(gspca_dev, 0x8801, reg);
+ reg_w_val(gspca_dev, 0x8802, mode | 0x01);
do {
reg_r(gspca_dev, 0x8803, 1);
if (!gspca_dev->usb_buf[0]) {
@@ -459,14 +459,13 @@ static int sd_init_72a(struct gspca_dev *gspca_dev)
write_sensor_72a(gspca_dev, rev72a_init_sensor1);
write_vector(gspca_dev, rev72a_init_data2);
write_sensor_72a(gspca_dev, rev72a_init_sensor2);
- reg_w_val(gspca_dev->dev, 0x8112, 0x30);
+ reg_w_val(gspca_dev, 0x8112, 0x30);
return 0;
}
static void setbrightness(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- struct usb_device *dev = gspca_dev->dev;
__u16 reg;
if (sd->chip_revision == Rev012A)
@@ -474,16 +473,15 @@ static void setbrightness(struct gspca_dev *gspca_dev, s32 val)
else
reg = 0x8611;
- reg_w_val(dev, reg + 0, val); /* R */
- reg_w_val(dev, reg + 1, val); /* Gr */
- reg_w_val(dev, reg + 2, val); /* B */
- reg_w_val(dev, reg + 3, val); /* Gb */
+ reg_w_val(gspca_dev, reg + 0, val); /* R */
+ reg_w_val(gspca_dev, reg + 1, val); /* Gr */
+ reg_w_val(gspca_dev, reg + 2, val); /* B */
+ reg_w_val(gspca_dev, reg + 3, val); /* Gb */
}
static void setwhite(struct gspca_dev *gspca_dev, s32 white, s32 contrast)
{
struct sd *sd = (struct sd *) gspca_dev;
- struct usb_device *dev = gspca_dev->dev;
__u8 blue, red;
__u16 reg;
@@ -496,11 +494,11 @@ static void setwhite(struct gspca_dev *gspca_dev, s32 white, s32 contrast)
reg = 0x8651;
red += contrast - 0x20;
blue += contrast - 0x20;
- reg_w_val(dev, 0x8652, contrast + 0x20); /* Gr */
- reg_w_val(dev, 0x8654, contrast + 0x20); /* Gb */
+ reg_w_val(gspca_dev, 0x8652, contrast + 0x20); /* Gr */
+ reg_w_val(gspca_dev, 0x8654, contrast + 0x20); /* Gb */
}
- reg_w_val(dev, reg, red);
- reg_w_val(dev, reg + 2, blue);
+ reg_w_val(gspca_dev, reg, red);
+ reg_w_val(gspca_dev, reg + 2, blue);
}
/* rev 12a only */
@@ -570,7 +568,6 @@ static void setautogain(struct gspca_dev *gspca_dev, s32 val)
static int sd_start_12a(struct gspca_dev *gspca_dev)
{
- struct usb_device *dev = gspca_dev->dev;
int mode;
static const __u8 Reg8391[8] =
{0x92, 0x30, 0x20, 0x00, 0x0c, 0x00, 0x00, 0x00};
@@ -578,34 +575,33 @@ static int sd_start_12a(struct gspca_dev *gspca_dev)
mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
if (mode <= 1) {
/* Use compression on 320x240 and above */
- reg_w_val(dev, 0x8500, 0x10 | mode);
+ reg_w_val(gspca_dev, 0x8500, 0x10 | mode);
} else {
/* I couldn't get the compression to work below 320x240
* Fortunately at these resolutions the bandwidth
* is sufficient to push raw frames at ~20fps */
- reg_w_val(dev, 0x8500, mode);
+ reg_w_val(gspca_dev, 0x8500, mode);
} /* -- qq@kuku.eu.org */
gspca_dev->usb_buf[0] = 0xaa;
gspca_dev->usb_buf[1] = 0x00;
reg_w_buf(gspca_dev, 0x8307, 2);
/* clock - lower 0x8X values lead to fps > 30 */
- reg_w_val(gspca_dev->dev, 0x8700, 0x8a);
+ reg_w_val(gspca_dev, 0x8700, 0x8a);
/* 0x8f 0x85 0x27 clock */
- reg_w_val(gspca_dev->dev, 0x8112, 0x1e | 0x20);
- reg_w_val(gspca_dev->dev, 0x850b, 0x03);
+ reg_w_val(gspca_dev, 0x8112, 0x1e | 0x20);
+ reg_w_val(gspca_dev, 0x850b, 0x03);
memcpy(gspca_dev->usb_buf, Reg8391, 8);
reg_w_buf(gspca_dev, 0x8391, 8);
reg_w_buf(gspca_dev, 0x8390, 8);
/* Led ON (bit 3 -> 0 */
- reg_w_val(gspca_dev->dev, 0x8114, 0x00);
+ reg_w_val(gspca_dev, 0x8114, 0x00);
return 0;
}
static int sd_start_72a(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- struct usb_device *dev = gspca_dev->dev;
int Clck;
int mode;
@@ -630,15 +626,15 @@ static int sd_start_72a(struct gspca_dev *gspca_dev)
Clck = 0x21;
break;
}
- reg_w_val(dev, 0x8700, Clck); /* 0x27 clock */
- reg_w_val(dev, 0x8702, 0x81);
- reg_w_val(dev, 0x8500, mode); /* mode */
+ reg_w_val(gspca_dev, 0x8700, Clck); /* 0x27 clock */
+ reg_w_val(gspca_dev, 0x8702, 0x81);
+ reg_w_val(gspca_dev, 0x8500, mode); /* mode */
write_sensor_72a(gspca_dev, rev72a_init_sensor2);
setwhite(gspca_dev, v4l2_ctrl_g_ctrl(sd->hue),
v4l2_ctrl_g_ctrl(sd->contrast));
/* setbrightness(gspca_dev); * fixme: bad values */
setautogain(gspca_dev, v4l2_ctrl_g_ctrl(sd->autogain));
- reg_w_val(dev, 0x8112, 0x10 | 0x20);
+ reg_w_val(gspca_dev, 0x8112, 0x10 | 0x20);
return 0;
}
@@ -647,12 +643,12 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
if (sd->chip_revision == Rev012A) {
- reg_w_val(gspca_dev->dev, 0x8112, 0x0e);
+ reg_w_val(gspca_dev, 0x8112, 0x0e);
/* Led Off (bit 3 -> 1 */
- reg_w_val(gspca_dev->dev, 0x8114, 0x08);
+ reg_w_val(gspca_dev, 0x8114, 0x08);
} else {
- reg_w_val(gspca_dev->dev, 0x8112, 0x20);
-/* reg_w_val(gspca_dev->dev, 0x8102, 0x00); ?? */
+ reg_w_val(gspca_dev, 0x8112, 0x20);
+/* reg_w_val(gspca_dev, 0x8102, 0x00); ?? */
}
}
@@ -736,7 +732,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
/* This should never happen */
if (len < 2) {
- PDEBUG(D_ERR, "Short SOF packet, ignoring");
+ PERR("Short SOF packet, ignoring");
gspca_dev->last_packet_type = DISCARD_PACKET;
return;
}
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 02:35:10 +0000