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path: root/drivers/media/video/gspca/ov519.c
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Diffstat (limited to 'drivers/media/video/gspca/ov519.c')
-rw-r--r--drivers/media/video/gspca/ov519.c60
1 files changed, 29 insertions, 31 deletions
diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c
index 7d6237f18ba..d92729ac41f 100644
--- a/drivers/media/video/gspca/ov519.c
+++ b/drivers/media/video/gspca/ov519.c
@@ -24,8 +24,8 @@
#include "gspca.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 0)
-static const char version[] = "2.1.0";
+#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 4)
+static const char version[] = "2.1.4";
MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>");
MODULE_DESCRIPTION("OV519 USB Camera Driver");
@@ -266,15 +266,15 @@ static unsigned char ov7670_abs_to_sm(unsigned char v)
static int reg_w(struct sd *sd, __u16 index, __u8 value)
{
int ret;
- __u8 buf[4];
+ __u8 data;
- buf[0] = value;
+ data = value;
ret = usb_control_msg(sd->gspca_dev.dev,
usb_sndctrlpipe(sd->gspca_dev.dev, 0),
1, /* REQ_IO (ov518/519) */
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, index,
- &buf[0], 1, 500);
+ &data, 1, 500);
if (ret < 0)
PDEBUG(D_ERR, "Write reg [%02x] %02x failed", index, value);
return ret;
@@ -285,16 +285,16 @@ static int reg_w(struct sd *sd, __u16 index, __u8 value)
static int reg_r(struct sd *sd, __u16 index)
{
int ret;
- __u8 buf[4];
+ __u8 data;
ret = usb_control_msg(sd->gspca_dev.dev,
usb_rcvctrlpipe(sd->gspca_dev.dev, 0),
1, /* REQ_IO */
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 0, index, &buf[0], 1, 500);
+ 0, index, &data, 1, 500);
if (ret >= 0)
- ret = buf[0];
+ ret = data;
else
PDEBUG(D_ERR, "Read reg [0x%02x] failed", index);
return ret;
@@ -302,7 +302,7 @@ static int reg_r(struct sd *sd, __u16 index)
/* Read 8 values from a OV519 register */
static int reg_r8(struct sd *sd,
- __u16 index)
+ __u16 index)
{
int ret;
__u8 buf[8];
@@ -528,7 +528,7 @@ struct ov_i2c_regvals {
};
static int write_regvals(struct sd *sd,
- struct ov_regvals *regvals,
+ const struct ov_regvals *regvals,
int n)
{
int rc;
@@ -543,7 +543,7 @@ static int write_regvals(struct sd *sd,
}
static int write_i2c_regvals(struct sd *sd,
- struct ov_i2c_regvals *regvals,
+ const struct ov_i2c_regvals *regvals,
int n)
{
int rc;
@@ -569,7 +569,7 @@ static int write_i2c_regvals(struct sd *sd,
static int ov8xx0_configure(struct sd *sd)
{
int rc;
- static struct ov_i2c_regvals norm_8610[] = {
+ static const struct ov_i2c_regvals norm_8610[] = {
{ 0x12, 0x80 },
{ 0x00, 0x00 },
{ 0x01, 0x80 },
@@ -707,7 +707,7 @@ static int ov7xx0_configure(struct sd *sd)
* 0x05 (old driver setting): very overexposed, too much
* contrast
*/
- static struct ov_i2c_regvals norm_7610[] = {
+ static const struct ov_i2c_regvals norm_7610[] = {
{ 0x10, 0xff },
{ 0x16, 0x06 },
{ 0x28, 0x24 },
@@ -737,7 +737,7 @@ static int ov7xx0_configure(struct sd *sd)
{ 0x0d, 0x24 },
};
- static struct ov_i2c_regvals norm_7620[] = {
+ static const struct ov_i2c_regvals norm_7620[] = {
{ 0x00, 0x00 }, /* gain */
{ 0x01, 0x80 }, /* blue gain */
{ 0x02, 0x80 }, /* red gain */
@@ -804,14 +804,14 @@ static int ov7xx0_configure(struct sd *sd)
};
/* 7640 and 7648. The defaults should be OK for most registers. */
- static struct ov_i2c_regvals norm_7640[] = {
+ static const struct ov_i2c_regvals norm_7640[] = {
{ 0x12, 0x80 },
{ 0x12, 0x14 },
};
/* 7670. Defaults taken from OmniVision provided data,
* as provided by Jonathan Corbet of OLPC */
- static struct ov_i2c_regvals norm_7670[] = {
+ static const struct ov_i2c_regvals norm_7670[] = {
{ OV7670_REG_COM7, OV7670_COM7_RESET },
{ OV7670_REG_TSLB, 0x04 }, /* OV */
{ OV7670_REG_COM7, OV7670_COM7_FMT_VGA }, /* VGA */
@@ -1075,7 +1075,7 @@ static int ov7xx0_configure(struct sd *sd)
static int ov6xx0_configure(struct sd *sd)
{
int rc;
- static struct ov_i2c_regvals norm_6x20[] = {
+ static const struct ov_i2c_regvals norm_6x20[] = {
{ 0x12, 0x80 }, /* reset */
{ 0x11, 0x01 },
{ 0x03, 0x60 },
@@ -1118,7 +1118,7 @@ static int ov6xx0_configure(struct sd *sd)
/* Toggle 0x12[2] off and on here? */
};
- static struct ov_i2c_regvals norm_6x30[] = {
+ static const struct ov_i2c_regvals norm_6x30[] = {
{ 0x12, 0x80 }, /* Reset */
{ 0x00, 0x1f }, /* Gain */
{ 0x01, 0x99 }, /* Blue gain */
@@ -1284,7 +1284,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
struct cam *cam;
/* (from ov519_configure) */
- static struct ov_regvals init_519[] = {
+ static const struct ov_regvals init_519[] = {
{ 0x5a, 0x6d }, /* EnableSystem */
/* jfm trace usbsnoop3-1.txt */
/* jfm 53 = fb */
@@ -1302,8 +1302,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
/* windows reads 0x55 at this point*/
};
- if (write_regvals(sd, init_519,
- sizeof init_519 / sizeof init_519[0]))
+ if (write_regvals(sd, init_519, ARRAY_SIZE(init_519)))
goto error;
/* jfm: not seen in windows trace */
if (ov519_init_compression(sd))
@@ -1389,7 +1388,7 @@ static int sd_open(struct gspca_dev *gspca_dev)
static int ov519_mode_init_regs(struct sd *sd,
int width, int height)
{
- static struct ov_regvals mode_init_519_ov7670[] = {
+ static const struct ov_regvals mode_init_519_ov7670[] = {
{ 0x5d, 0x03 }, /* Turn off suspend mode */
{ 0x53, 0x9f }, /* was 9b in 1.65-1.08 */
{ 0x54, 0x0f }, /* bit2 (jpeg enable) */
@@ -1412,7 +1411,7 @@ static int ov519_mode_init_regs(struct sd *sd,
/* windows reads 0x55 at this point, why? */
};
- static struct ov_regvals mode_init_519[] = {
+ static const struct ov_regvals mode_init_519[] = {
{ 0x5d, 0x03 }, /* Turn off suspend mode */
{ 0x53, 0x9f }, /* was 9b in 1.65-1.08 */
{ 0x54, 0x0f }, /* bit2 (jpeg enable) */
@@ -1448,12 +1447,11 @@ static int ov519_mode_init_regs(struct sd *sd,
/******** Set the mode ********/
if (sd->sensor != SEN_OV7670) {
if (write_regvals(sd, mode_init_519,
- sizeof mode_init_519 / sizeof mode_init_519[0]))
+ ARRAY_SIZE(mode_init_519)))
return -EIO;
} else {
if (write_regvals(sd, mode_init_519_ov7670,
- sizeof mode_init_519_ov7670
- / sizeof mode_init_519_ov7670[0]))
+ ARRAY_SIZE(mode_init_519_ov7670)))
return -EIO;
}
@@ -1883,7 +1881,7 @@ static void sd_close(struct gspca_dev *gspca_dev)
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, /* target */
- unsigned char *data, /* isoc packet */
+ __u8 *data, /* isoc packet */
int len) /* iso packet length */
{
/* Header of ov519 is 16 bytes:
@@ -1982,7 +1980,7 @@ static void setcontrast(struct gspca_dev *gspca_dev)
case SEN_OV6630:
i2c_w_mask(sd, OV7610_REG_CNT, val >> 4, 0x0f);
case SEN_OV8610: {
- static __u8 ctab[] = {
+ static const __u8 ctab[] = {
0x03, 0x09, 0x0b, 0x0f, 0x53, 0x6f, 0x35, 0x7f
};
@@ -1991,7 +1989,7 @@ static void setcontrast(struct gspca_dev *gspca_dev)
break;
}
case SEN_OV7620: {
- static __u8 ctab[] = {
+ static const __u8 ctab[] = {
0x01, 0x05, 0x09, 0x11, 0x15, 0x35, 0x37, 0x57,
0x5b, 0xa5, 0xa7, 0xc7, 0xc9, 0xcf, 0xef, 0xff
};
@@ -2104,7 +2102,7 @@ static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
}
/* sub-driver description */
-static struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc = {
.name = MODULE_NAME,
.ctrls = sd_ctrls,
.nctrls = ARRAY_SIZE(sd_ctrls),
@@ -2119,7 +2117,7 @@ static struct sd_desc sd_desc = {
/* -- module initialisation -- */
#define DVNM(name) .driver_info = (kernel_ulong_t) name
-static __devinitdata struct usb_device_id device_table[] = {
+static const __devinitdata struct usb_device_id device_table[] = {
{USB_DEVICE(0x041e, 0x4052), DVNM("Creative Live! VISTA IM")},
{USB_DEVICE(0x041e, 0x405f), DVNM("Creative Live! VISTA VF0330")},
{USB_DEVICE(0x041e, 0x4060), DVNM("Creative Live! VISTA VF0350")},
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-11 20:53:47 +0000