diff options
author | Jean-François Moine <moinejf@free.fr> | 2010-08-04 12:44:13 +0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-08-09 06:43:01 +0400 |
commit | 6d31450544c75d99e1f4dbb21d5db6b2ca6ada4d (patch) | |
tree | bf045ae3ac0917b631c2b7c8476fee94f09bcc36 /drivers/media | |
parent | 83d1aa3d21ce50b9bc3b503ce2b1e7bb718709f1 (diff) | |
download | linux-6d31450544c75d99e1f4dbb21d5db6b2ca6ada4d.tar.xz |
V4L/DVB: gspca - zc3xx: Check the USB exchanges
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/video/gspca/zc3xx.c | 329 |
1 files changed, 171 insertions, 158 deletions
diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index e184eb3b8c73..a9af568305ac 100644 --- a/drivers/media/video/gspca/zc3xx.c +++ b/drivers/media/video/gspca/zc3xx.c @@ -5841,13 +5841,22 @@ static const struct usb_action tas5130c_vf0250_NoFliker[] = { static u8 reg_r_i(struct gspca_dev *gspca_dev, u16 index) { - usb_control_msg(gspca_dev->dev, + int ret; + + if (gspca_dev->usb_err < 0) + return 0; + ret = usb_control_msg(gspca_dev->dev, usb_rcvctrlpipe(gspca_dev->dev, 0), 0xa1, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x01, /* value */ index, gspca_dev->usb_buf, 1, 500); + if (ret < 0) { + PDEBUG(D_ERR, "reg_r_i err %d", ret); + gspca_dev->usb_err = ret; + return 0; + } return gspca_dev->usb_buf[0]; } @@ -5861,24 +5870,32 @@ static u8 reg_r(struct gspca_dev *gspca_dev, return ret; } -static void reg_w_i(struct usb_device *dev, +static void reg_w_i(struct gspca_dev *gspca_dev, u8 value, u16 index) { - usb_control_msg(dev, - usb_sndctrlpipe(dev, 0), + int ret; + + if (gspca_dev->usb_err < 0) + return; + ret = usb_control_msg(gspca_dev->dev, + usb_sndctrlpipe(gspca_dev->dev, 0), 0xa0, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, index, NULL, 0, 500); + if (ret < 0) { + PDEBUG(D_ERR, "reg_w_i err %d", ret); + gspca_dev->usb_err = ret; + } } -static void reg_w(struct usb_device *dev, +static void reg_w(struct gspca_dev *gspca_dev, u8 value, u16 index) { PDEBUG(D_USBO, "reg w [%04x] = %02x", index, value); - reg_w_i(dev, value, index); + reg_w_i(gspca_dev, value, index); } static u16 i2c_read(struct gspca_dev *gspca_dev, @@ -5887,8 +5904,10 @@ static u16 i2c_read(struct gspca_dev *gspca_dev, u8 retbyte; u16 retval; - reg_w_i(gspca_dev->dev, reg, 0x0092); - reg_w_i(gspca_dev->dev, 0x02, 0x0090); /* <- read command */ + if (gspca_dev->usb_err < 0) + return 0; + reg_w_i(gspca_dev, reg, 0x0092); + reg_w_i(gspca_dev, 0x02, 0x0090); /* <- read command */ msleep(20); retbyte = reg_r_i(gspca_dev, 0x0091); /* read status */ if (retbyte != 0x00) @@ -5907,10 +5926,12 @@ static u8 i2c_write(struct gspca_dev *gspca_dev, { u8 retbyte; - reg_w_i(gspca_dev->dev, reg, 0x92); - reg_w_i(gspca_dev->dev, valL, 0x93); - reg_w_i(gspca_dev->dev, valH, 0x94); - reg_w_i(gspca_dev->dev, 0x01, 0x90); /* <- write command */ + if (gspca_dev->usb_err < 0) + return 0; + reg_w_i(gspca_dev, reg, 0x92); + reg_w_i(gspca_dev, valL, 0x93); + reg_w_i(gspca_dev, valH, 0x94); + reg_w_i(gspca_dev, 0x01, 0x90); /* <- write command */ msleep(1); retbyte = reg_r_i(gspca_dev, 0x0091); /* read status */ if (retbyte != 0x00) @@ -5926,7 +5947,7 @@ static void usb_exchange(struct gspca_dev *gspca_dev, while (action->req) { switch (action->req) { case 0xa0: /* write register */ - reg_w(gspca_dev->dev, action->val, action->idx); + reg_w(gspca_dev, action->val, action->idx); break; case 0xa1: /* read status */ reg_r(gspca_dev, action->idx); @@ -6000,13 +6021,12 @@ static void setmatrix(struct gspca_dev *gspca_dev) if (matrix == NULL) return; /* matrix already loaded */ for (i = 0; i < ARRAY_SIZE(ov7620_matrix); i++) - reg_w(gspca_dev->dev, matrix[i], 0x010a + i); + reg_w(gspca_dev, matrix[i], 0x010a + i); } static void setsharpness(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - struct usb_device *dev = gspca_dev->dev; int sharpness; static const u8 sharpness_tb[][2] = { {0x02, 0x03}, @@ -6016,17 +6036,16 @@ static void setsharpness(struct gspca_dev *gspca_dev) }; sharpness = sd->sharpness; - reg_w(dev, sharpness_tb[sharpness][0], 0x01c6); + reg_w(gspca_dev, sharpness_tb[sharpness][0], 0x01c6); reg_r(gspca_dev, 0x01c8); reg_r(gspca_dev, 0x01c9); reg_r(gspca_dev, 0x01ca); - reg_w(dev, sharpness_tb[sharpness][1], 0x01cb); + reg_w(gspca_dev, sharpness_tb[sharpness][1], 0x01cb); } static void setcontrast(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - struct usb_device *dev = gspca_dev->dev; const u8 *Tgamma; int g, i, brightness, contrast, adj, gp1, gp2; u8 gr[16]; @@ -6064,7 +6083,7 @@ static void setcontrast(struct gspca_dev *gspca_dev) g = 0xff; else if (g < 0) g = 0; - reg_w(dev, g, 0x0120 + i); /* gamma */ + reg_w(gspca_dev, g, 0x0120 + i); /* gamma */ if (contrast > 0) adj--; else if (contrast < 0) @@ -6078,13 +6097,12 @@ static void setcontrast(struct gspca_dev *gspca_dev) } gr[15] = (0xff - gp2) / 2; for (i = 0; i < 16; i++) - reg_w(dev, gr[i], 0x0130 + i); /* gradient */ + reg_w(gspca_dev, gr[i], 0x0130 + i); /* gradient */ } static void setquality(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - struct usb_device *dev = gspca_dev->dev; u8 frxt; switch (sd->sensor) { @@ -6097,9 +6115,9 @@ static void setquality(struct gspca_dev *gspca_dev) return; } /*fixme: is it really 0008 0007 0018 for all other sensors? */ - reg_w(dev, QUANT_VAL, 0x0008); + reg_w(gspca_dev, QUANT_VAL, 0x0008); frxt = 0x30; - reg_w(dev, frxt, 0x0007); + reg_w(gspca_dev, frxt, 0x0007); #if QUANT_VAL == 0 || QUANT_VAL == 1 || QUANT_VAL == 2 frxt = 0xff; #elif QUANT_VAL == 3 @@ -6109,7 +6127,7 @@ static void setquality(struct gspca_dev *gspca_dev) #else frxt = 0x20; #endif - reg_w(dev, frxt, 0x0018); + reg_w(gspca_dev, frxt, 0x0018); } /* Matches the sensor's internal frame rate to the lighting frequency. @@ -6117,9 +6135,8 @@ static void setquality(struct gspca_dev *gspca_dev) * 50Hz, for European and Asian lighting (default) * 60Hz, for American lighting * 0 = No Fliker (for outdoore usage) - * Returns: 0 for success */ -static int setlightfreq(struct gspca_dev *gspca_dev) +static void setlightfreq(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; int i, mode; @@ -6209,28 +6226,27 @@ static int setlightfreq(struct gspca_dev *gspca_dev) i++; /* 320x240 */ zc3_freq = freq_tb[sd->sensor][i]; if (zc3_freq == NULL) - return 0; + return; usb_exchange(gspca_dev, zc3_freq); switch (sd->sensor) { case SENSOR_GC0305: if (mode /* if 320x240 */ && sd->lightfreq == 1) /* and 50Hz */ - reg_w(gspca_dev->dev, 0x85, 0x018d); + reg_w(gspca_dev, 0x85, 0x018d); /* win: 0x80, 0x018d */ break; case SENSOR_OV7620: if (!mode) { /* if 640x480 */ if (sd->lightfreq != 0) /* and 50 or 60 Hz */ - reg_w(gspca_dev->dev, 0x40, 0x0002); + reg_w(gspca_dev, 0x40, 0x0002); else - reg_w(gspca_dev->dev, 0x44, 0x0002); + reg_w(gspca_dev, 0x44, 0x0002); } break; case SENSOR_PAS202B: - reg_w(gspca_dev->dev, 0x00, 0x01a7); + reg_w(gspca_dev, 0x00, 0x01a7); break; } - return 0; } static void setautogain(struct gspca_dev *gspca_dev) @@ -6242,17 +6258,17 @@ static void setautogain(struct gspca_dev *gspca_dev) autoval = 0x42; else autoval = 0x02; - reg_w(gspca_dev->dev, autoval, 0x0180); + reg_w(gspca_dev, autoval, 0x0180); } -static void send_unknown(struct usb_device *dev, int sensor) +static void send_unknown(struct gspca_dev *gspca_dev, int sensor) { - reg_w(dev, 0x01, 0x0000); /* led off */ + reg_w(gspca_dev, 0x01, 0x0000); /* led off */ switch (sensor) { case SENSOR_PAS106: - reg_w(dev, 0x03, 0x003a); - reg_w(dev, 0x0c, 0x003b); - reg_w(dev, 0x08, 0x0038); + reg_w(gspca_dev, 0x03, 0x003a); + reg_w(gspca_dev, 0x0c, 0x003b); + reg_w(gspca_dev, 0x08, 0x0038); break; case SENSOR_ADCM2700: case SENSOR_GC0305: @@ -6260,27 +6276,27 @@ static void send_unknown(struct usb_device *dev, int sensor) case SENSOR_MI0360SOC: case SENSOR_PB0330: case SENSOR_PO2030: - reg_w(dev, 0x0d, 0x003a); - reg_w(dev, 0x02, 0x003b); - reg_w(dev, 0x00, 0x0038); + reg_w(gspca_dev, 0x0d, 0x003a); + reg_w(gspca_dev, 0x02, 0x003b); + reg_w(gspca_dev, 0x00, 0x0038); break; case SENSOR_PAS202B: - reg_w(dev, 0x03, 0x003b); - reg_w(dev, 0x0c, 0x003a); - reg_w(dev, 0x0b, 0x0039); - reg_w(dev, 0x0b, 0x0038); + reg_w(gspca_dev, 0x03, 0x003b); + reg_w(gspca_dev, 0x0c, 0x003a); + reg_w(gspca_dev, 0x0b, 0x0039); + reg_w(gspca_dev, 0x0b, 0x0038); break; } } /* start probe 2 wires */ -static void start_2wr_probe(struct usb_device *dev, int sensor) +static void start_2wr_probe(struct gspca_dev *gspca_dev, int sensor) { - reg_w(dev, 0x01, 0x0000); - reg_w(dev, sensor, 0x0010); - reg_w(dev, 0x01, 0x0001); - reg_w(dev, 0x03, 0x0012); - reg_w(dev, 0x01, 0x0012); + reg_w(gspca_dev, 0x01, 0x0000); + reg_w(gspca_dev, sensor, 0x0010); + reg_w(gspca_dev, 0x01, 0x0001); + reg_w(gspca_dev, 0x03, 0x0012); + reg_w(gspca_dev, 0x01, 0x0012); /* msleep(2); */ } @@ -6288,14 +6304,14 @@ static int sif_probe(struct gspca_dev *gspca_dev) { u16 checkword; - start_2wr_probe(gspca_dev->dev, 0x0f); /* PAS106 */ - reg_w(gspca_dev->dev, 0x08, 0x008d); + start_2wr_probe(gspca_dev, 0x0f); /* PAS106 */ + reg_w(gspca_dev, 0x08, 0x008d); msleep(150); checkword = ((i2c_read(gspca_dev, 0x00) & 0x0f) << 4) | ((i2c_read(gspca_dev, 0x01) & 0xf0) >> 4); PDEBUG(D_PROBE, "probe sif 0x%04x", checkword); if (checkword == 0x0007) { - send_unknown(gspca_dev->dev, SENSOR_PAS106); + send_unknown(gspca_dev, SENSOR_PAS106); return 0x0f; /* PAS106 */ } return -1; @@ -6303,23 +6319,22 @@ static int sif_probe(struct gspca_dev *gspca_dev) static int vga_2wr_probe(struct gspca_dev *gspca_dev) { - struct usb_device *dev = gspca_dev->dev; u16 retword; - start_2wr_probe(dev, 0x00); /* HV7131B */ + start_2wr_probe(gspca_dev, 0x00); /* HV7131B */ i2c_write(gspca_dev, 0x01, 0xaa, 0x00); retword = i2c_read(gspca_dev, 0x01); if (retword != 0) return 0x00; /* HV7131B */ - start_2wr_probe(dev, 0x04); /* CS2102 */ + start_2wr_probe(gspca_dev, 0x04); /* CS2102 */ i2c_write(gspca_dev, 0x01, 0xaa, 0x00); retword = i2c_read(gspca_dev, 0x01); if (retword != 0) return 0x04; /* CS2102 */ - start_2wr_probe(dev, 0x06); /* OmniVision */ - reg_w(dev, 0x08, 0x008d); + start_2wr_probe(gspca_dev, 0x06); /* OmniVision */ + reg_w(gspca_dev, 0x08, 0x008d); i2c_write(gspca_dev, 0x11, 0xaa, 0x00); retword = i2c_read(gspca_dev, 0x11); if (retword != 0) { @@ -6328,14 +6343,14 @@ static int vga_2wr_probe(struct gspca_dev *gspca_dev) goto ov_check; } - start_2wr_probe(dev, 0x08); /* HDCS2020 */ + start_2wr_probe(gspca_dev, 0x08); /* HDCS2020 */ i2c_write(gspca_dev, 0x1c, 0x00, 0x00); i2c_write(gspca_dev, 0x15, 0xaa, 0x00); retword = i2c_read(gspca_dev, 0x15); if (retword != 0) return 0x08; /* HDCS2020 */ - start_2wr_probe(dev, 0x0a); /* PB0330 */ + start_2wr_probe(gspca_dev, 0x0a); /* PB0330 */ i2c_write(gspca_dev, 0x07, 0xaa, 0xaa); retword = i2c_read(gspca_dev, 0x07); if (retword != 0) @@ -6347,23 +6362,23 @@ static int vga_2wr_probe(struct gspca_dev *gspca_dev) if (retword != 0) return 0x0a; /* PB0330 ?? */ - start_2wr_probe(dev, 0x0c); /* ICM105A */ + start_2wr_probe(gspca_dev, 0x0c); /* ICM105A */ i2c_write(gspca_dev, 0x01, 0x11, 0x00); retword = i2c_read(gspca_dev, 0x01); if (retword != 0) return 0x0c; /* ICM105A */ - start_2wr_probe(dev, 0x0e); /* PAS202BCB */ - reg_w(dev, 0x08, 0x008d); + start_2wr_probe(gspca_dev, 0x0e); /* PAS202BCB */ + reg_w(gspca_dev, 0x08, 0x008d); i2c_write(gspca_dev, 0x03, 0xaa, 0x00); msleep(50); retword = i2c_read(gspca_dev, 0x03); if (retword != 0) { - send_unknown(dev, SENSOR_PAS202B); + send_unknown(gspca_dev, SENSOR_PAS202B); return 0x0e; /* PAS202BCB */ } - start_2wr_probe(dev, 0x02); /* TAS5130C */ + start_2wr_probe(gspca_dev, 0x02); /* TAS5130C */ i2c_write(gspca_dev, 0x01, 0xaa, 0x00); retword = i2c_read(gspca_dev, 0x01); if (retword != 0) @@ -6372,20 +6387,20 @@ ov_check: reg_r(gspca_dev, 0x0010); /* ?? */ reg_r(gspca_dev, 0x0010); - reg_w(dev, 0x01, 0x0000); - reg_w(dev, 0x01, 0x0001); - reg_w(dev, 0x06, 0x0010); /* OmniVision */ - reg_w(dev, 0xa1, 0x008b); - reg_w(dev, 0x08, 0x008d); + reg_w(gspca_dev, 0x01, 0x0000); + reg_w(gspca_dev, 0x01, 0x0001); + reg_w(gspca_dev, 0x06, 0x0010); /* OmniVision */ + reg_w(gspca_dev, 0xa1, 0x008b); + reg_w(gspca_dev, 0x08, 0x008d); msleep(500); - reg_w(dev, 0x01, 0x0012); + reg_w(gspca_dev, 0x01, 0x0012); i2c_write(gspca_dev, 0x12, 0x80, 0x00); /* sensor reset */ retword = i2c_read(gspca_dev, 0x0a) << 8; retword |= i2c_read(gspca_dev, 0x0b); PDEBUG(D_PROBE, "probe 2wr ov vga 0x%04x", retword); switch (retword) { case 0x7631: /* OV7630C */ - reg_w(dev, 0x06, 0x0010); + reg_w(gspca_dev, 0x06, 0x0010); break; case 0x7620: /* OV7620 */ case 0x7648: /* OV7648 */ @@ -6413,21 +6428,20 @@ static const struct sensor_by_chipset_revision chipset_revision_sensor[] = { static int vga_3wr_probe(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - struct usb_device *dev = gspca_dev->dev; int i; u8 retbyte; u16 retword; /*fixme: lack of 8b=b3 (11,12)-> 10, 8b=e0 (14,15,16)-> 12 found in gspcav1*/ - reg_w(dev, 0x02, 0x0010); + reg_w(gspca_dev, 0x02, 0x0010); reg_r(gspca_dev, 0x0010); - reg_w(dev, 0x01, 0x0000); - reg_w(dev, 0x00, 0x0010); - reg_w(dev, 0x01, 0x0001); - reg_w(dev, 0x91, 0x008b); - reg_w(dev, 0x03, 0x0012); - reg_w(dev, 0x01, 0x0012); - reg_w(dev, 0x05, 0x0012); + reg_w(gspca_dev, 0x01, 0x0000); + reg_w(gspca_dev, 0x00, 0x0010); + reg_w(gspca_dev, 0x01, 0x0001); + reg_w(gspca_dev, 0x91, 0x008b); + reg_w(gspca_dev, 0x03, 0x0012); + reg_w(gspca_dev, 0x01, 0x0012); + reg_w(gspca_dev, 0x05, 0x0012); retword = i2c_read(gspca_dev, 0x14); if (retword != 0) return 0x11; /* HV7131R */ @@ -6438,7 +6452,7 @@ static int vga_3wr_probe(struct gspca_dev *gspca_dev) if (retword != 0) return 0x11; /* HV7131R */ - reg_w(dev, 0x02, 0x0010); + reg_w(gspca_dev, 0x02, 0x0010); retword = reg_r(gspca_dev, 0x000b) << 8; retword |= reg_r(gspca_dev, 0x000a); PDEBUG(D_PROBE, "probe 3wr vga 1 0x%04x", retword); @@ -6448,80 +6462,80 @@ static int vga_3wr_probe(struct gspca_dev *gspca_dev) for (i = 0; i < ARRAY_SIZE(chipset_revision_sensor); i++) { if (chipset_revision_sensor[i].revision == retword) { sd->chip_revision = retword; - send_unknown(dev, SENSOR_PB0330); + send_unknown(gspca_dev, SENSOR_PB0330); return chipset_revision_sensor[i] .internal_sensor_id; } } - reg_w(dev, 0x01, 0x0000); /* check PB0330 */ - reg_w(dev, 0x01, 0x0001); - reg_w(dev, 0xdd, 0x008b); - reg_w(dev, 0x0a, 0x0010); - reg_w(dev, 0x03, 0x0012); - reg_w(dev, 0x01, 0x0012); + reg_w(gspca_dev, 0x01, 0x0000); /* check PB0330 */ + reg_w(gspca_dev, 0x01, 0x0001); + reg_w(gspca_dev, 0xdd, 0x008b); + reg_w(gspca_dev, 0x0a, 0x0010); + reg_w(gspca_dev, 0x03, 0x0012); + reg_w(gspca_dev, 0x01, 0x0012); retword = i2c_read(gspca_dev, 0x00); if (retword != 0) { PDEBUG(D_PROBE, "probe 3wr vga type 0a"); return 0x0a; /* PB0330 */ } - reg_w(dev, 0x01, 0x0000); - reg_w(dev, 0x01, 0x0001); - reg_w(dev, 0x98, 0x008b); - reg_w(dev, 0x01, 0x0010); - reg_w(dev, 0x03, 0x0012); + reg_w(gspca_dev, 0x01, 0x0000); + reg_w(gspca_dev, 0x01, 0x0001); + reg_w(gspca_dev, 0x98, 0x008b); + reg_w(gspca_dev, 0x01, 0x0010); + reg_w(gspca_dev, 0x03, 0x0012); msleep(2); - reg_w(dev, 0x01, 0x0012); + reg_w(gspca_dev, 0x01, 0x0012); retword = i2c_read(gspca_dev, 0x00); if (retword != 0) { PDEBUG(D_PROBE, "probe 3wr vga type %02x", retword); if (retword == 0x0011) /* VF0250 */ return 0x0250; if (retword == 0x0029) /* gc0305 */ - send_unknown(dev, SENSOR_GC0305); + send_unknown(gspca_dev, SENSOR_GC0305); return retword; } - reg_w(dev, 0x01, 0x0000); /* check OmniVision */ - reg_w(dev, 0x01, 0x0001); - reg_w(dev, 0xa1, 0x008b); - reg_w(dev, 0x08, 0x008d); - reg_w(dev, 0x06, 0x0010); - reg_w(dev, 0x01, 0x0012); - reg_w(dev, 0x05, 0x0012); + reg_w(gspca_dev, 0x01, 0x0000); /* check OmniVision */ + reg_w(gspca_dev, 0x01, 0x0001); + reg_w(gspca_dev, 0xa1, 0x008b); + reg_w(gspca_dev, 0x08, 0x008d); + reg_w(gspca_dev, 0x06, 0x0010); + reg_w(gspca_dev, 0x01, 0x0012); + reg_w(gspca_dev, 0x05, 0x0012); if (i2c_read(gspca_dev, 0x1c) == 0x007f /* OV7610 - manufacturer ID */ && i2c_read(gspca_dev, 0x1d) == 0x00a2) { - send_unknown(dev, SENSOR_OV7620); + send_unknown(gspca_dev, SENSOR_OV7620); return 0x06; /* OmniVision confirm ? */ } - reg_w(dev, 0x01, 0x0000); - reg_w(dev, 0x00, 0x0002); - reg_w(dev, 0x01, 0x0010); - reg_w(dev, 0x01, 0x0001); - reg_w(dev, 0xee, 0x008b); - reg_w(dev, 0x03, 0x0012); - reg_w(dev, 0x01, 0x0012); - reg_w(dev, 0x05, 0x0012); + reg_w(gspca_dev, 0x01, 0x0000); + reg_w(gspca_dev, 0x00, 0x0002); + reg_w(gspca_dev, 0x01, 0x0010); + reg_w(gspca_dev, 0x01, 0x0001); + reg_w(gspca_dev, 0xee, 0x008b); + reg_w(gspca_dev, 0x03, 0x0012); + reg_w(gspca_dev, 0x01, 0x0012); + reg_w(gspca_dev, 0x05, 0x0012); retword = i2c_read(gspca_dev, 0x00) << 8; /* ID 0 */ retword |= i2c_read(gspca_dev, 0x01); /* ID 1 */ PDEBUG(D_PROBE, "probe 3wr vga 2 0x%04x", retword); if (retword == 0x2030) { retbyte = i2c_read(gspca_dev, 0x02); /* revision number */ PDEBUG(D_PROBE, "sensor PO2030 rev 0x%02x", retbyte); - send_unknown(dev, SENSOR_PO2030); + send_unknown(gspca_dev, SENSOR_PO2030); return retword; } - reg_w(dev, 0x01, 0x0000); - reg_w(dev, 0x0a, 0x0010); - reg_w(dev, 0xd3, 0x008b); - reg_w(dev, 0x01, 0x0001); - reg_w(dev, 0x03, 0x0012); - reg_w(dev, 0x01, 0x0012); - reg_w(dev, 0x05, 0x0012); - reg_w(dev, 0xd3, 0x008b); + reg_w(gspca_dev, 0x01, 0x0000); + reg_w(gspca_dev, 0x0a, 0x0010); + reg_w(gspca_dev, 0xd3, 0x008b); + reg_w(gspca_dev, 0x01, 0x0001); + reg_w(gspca_dev, 0x03, 0x0012); + reg_w(gspca_dev, 0x01, 0x0012); + reg_w(gspca_dev, 0x05, 0x0012); + reg_w(gspca_dev, 0xd3, 0x008b); retword = i2c_read(gspca_dev, 0x01); if (retword != 0) { PDEBUG(D_PROBE, "probe 3wr vga type 0a ? ret: %04x", retword); @@ -6739,7 +6753,7 @@ static int sd_config(struct gspca_dev *gspca_dev, } if (sensor < 0x20) { if (sensor == -1 || sensor == 0x10 || sensor == 0x12) - reg_w(gspca_dev->dev, 0x02, 0x0010); + reg_w(gspca_dev, 0x02, 0x0010); reg_r(gspca_dev, 0x0010); } @@ -6776,21 +6790,20 @@ static int sd_config(struct gspca_dev *gspca_dev, break; } - return 0; + return gspca_dev->usb_err; } /* this function is called at probe and resume time */ static int sd_init(struct gspca_dev *gspca_dev) { /* switch off the led */ - reg_w(gspca_dev->dev, 0x01, 0x0000); + reg_w(gspca_dev, 0x01, 0x0000); return 0; } static int sd_start(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - struct usb_device *dev = gspca_dev->dev; int mode; static const struct usb_action *init_tb[SENSOR_MAX][2] = { [SENSOR_ADCM2700] = @@ -6858,18 +6871,18 @@ static int sd_start(struct gspca_dev *gspca_dev) case SENSOR_TAS5130C_VF0250: /* msleep(100); * ?? */ reg_r(gspca_dev, 0x0002); /* --> 0x40 */ - reg_w(dev, 0x09, 0x01ad); /* (from win traces) */ - reg_w(dev, 0x15, 0x01ae); + reg_w(gspca_dev, 0x09, 0x01ad); /* (from win traces) */ + reg_w(gspca_dev, 0x15, 0x01ae); if (sd->sensor == SENSOR_TAS5130C) break; - reg_w(dev, 0x0d, 0x003a); - reg_w(dev, 0x02, 0x003b); - reg_w(dev, 0x00, 0x0038); + reg_w(gspca_dev, 0x0d, 0x003a); + reg_w(gspca_dev, 0x02, 0x003b); + reg_w(gspca_dev, 0x00, 0x0038); break; case SENSOR_PAS202B: - reg_w(dev, 0x03, 0x003b); - reg_w(dev, 0x0c, 0x003a); - reg_w(dev, 0x0b, 0x0039); + reg_w(gspca_dev, 0x03, 0x003b); + reg_w(gspca_dev, 0x0c, 0x003a); + reg_w(gspca_dev, 0x0b, 0x0039); break; } @@ -6878,7 +6891,7 @@ static int sd_start(struct gspca_dev *gspca_dev) case SENSOR_ADCM2700: case SENSOR_OV7620: reg_r(gspca_dev, 0x0008); - reg_w(dev, 0x00, 0x0008); + reg_w(gspca_dev, 0x00, 0x0008); break; case SENSOR_PAS202B: case SENSOR_GC0305: @@ -6886,7 +6899,7 @@ static int sd_start(struct gspca_dev *gspca_dev) reg_r(gspca_dev, 0x0008); /* fall thru */ case SENSOR_PO2030: - reg_w(dev, 0x03, 0x0008); + reg_w(gspca_dev, 0x03, 0x0008); break; } setsharpness(gspca_dev); @@ -6907,7 +6920,7 @@ static int sd_start(struct gspca_dev *gspca_dev) case SENSOR_OV7620: case SENSOR_PAS202B: reg_r(gspca_dev, 0x0180); /* from win */ - reg_w(dev, 0x00, 0x0180); + reg_w(gspca_dev, 0x00, 0x0180); break; default: setquality(gspca_dev); @@ -6917,29 +6930,29 @@ static int sd_start(struct gspca_dev *gspca_dev) switch (sd->sensor) { case SENSOR_ADCM2700: - reg_w(dev, 0x09, 0x01ad); /* (from win traces) */ - reg_w(dev, 0x15, 0x01ae); - reg_w(dev, 0x02, 0x0180); + reg_w(gspca_dev, 0x09, 0x01ad); /* (from win traces) */ + reg_w(gspca_dev, 0x15, 0x01ae); + reg_w(gspca_dev, 0x02, 0x0180); /* ms-win + */ - reg_w(dev, 0x40, 0x0117); + reg_w(gspca_dev, 0x40, 0x0117); break; case SENSOR_GC0305: case SENSOR_TAS5130C: - reg_w(dev, 0x09, 0x01ad); /* (from win traces) */ - reg_w(dev, 0x15, 0x01ae); + reg_w(gspca_dev, 0x09, 0x01ad); /* (from win traces) */ + reg_w(gspca_dev, 0x15, 0x01ae); /* fall thru */ case SENSOR_PAS202B: case SENSOR_PO2030: -/* reg_w(dev, 0x40, ZC3XX_R117_GGAIN); * (from win traces) */ +/* reg_w(gspca_dev, 0x40, ZC3XX_R117_GGAIN); * (from win traces) */ reg_r(gspca_dev, 0x0180); break; case SENSOR_OV7620: - reg_w(dev, 0x09, 0x01ad); - reg_w(dev, 0x15, 0x01ae); + reg_w(gspca_dev, 0x09, 0x01ad); + reg_w(gspca_dev, 0x15, 0x01ae); i2c_read(gspca_dev, 0x13); /*fixme: returns 0xa3 */ i2c_write(gspca_dev, 0x13, 0xa3, 0x00); /*fixme: returned value to send? */ - reg_w(dev, 0x40, 0x0117); + reg_w(gspca_dev, 0x40, 0x0117); reg_r(gspca_dev, 0x0180); break; } @@ -6948,11 +6961,11 @@ static int sd_start(struct gspca_dev *gspca_dev) switch (sd->sensor) { case SENSOR_PO2030: msleep(50); - reg_w(dev, 0x00, 0x0007); /* (from win traces) */ - reg_w(dev, 0x02, ZC3XX_R008_CLOCKSETTING); + reg_w(gspca_dev, 0x00, 0x0007); /* (from win traces) */ + reg_w(gspca_dev, 0x02, ZC3XX_R008_CLOCKSETTING); break; } - return 0; + return gspca_dev->usb_err; } /* called on streamoff with alt 0 and on disconnect */ @@ -6962,7 +6975,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev) if (!gspca_dev->present) return; - send_unknown(gspca_dev->dev, sd->sensor); + send_unknown(gspca_dev, sd->sensor); } static void sd_pkt_scan(struct gspca_dev *gspca_dev, @@ -6997,7 +7010,7 @@ static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) sd->brightness = val; if (gspca_dev->streaming) setcontrast(gspca_dev); - return 0; + return gspca_dev->usb_err; } static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val) @@ -7015,7 +7028,7 @@ static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val) sd->contrast = val; if (gspca_dev->streaming) setcontrast(gspca_dev); - return 0; + return gspca_dev->usb_err; } static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val) @@ -7033,7 +7046,7 @@ static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val) sd->autogain = val; if (gspca_dev->streaming) setautogain(gspca_dev); - return 0; + return gspca_dev->usb_err; } static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val) @@ -7051,7 +7064,7 @@ static int sd_setgamma(struct gspca_dev *gspca_dev, __s32 val) sd->gamma = val; if (gspca_dev->streaming) setcontrast(gspca_dev); - return 0; + return gspca_dev->usb_err; } static int sd_getgamma(struct gspca_dev *gspca_dev, __s32 *val) @@ -7069,7 +7082,7 @@ static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val) sd->lightfreq = val; if (gspca_dev->streaming) setlightfreq(gspca_dev); - return 0; + return gspca_dev->usb_err; } static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val) @@ -7087,7 +7100,7 @@ static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val) sd->sharpness = val; if (gspca_dev->streaming) setsharpness(gspca_dev); - return 0; + return gspca_dev->usb_err; } static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val) @@ -7132,7 +7145,7 @@ static int sd_set_jcomp(struct gspca_dev *gspca_dev, sd->quality = jcomp->quality; if (gspca_dev->streaming) jpeg_set_qual(sd->jpeg_hdr, sd->quality); - return 0; + return gspca_dev->usb_err; } static int sd_get_jcomp(struct gspca_dev *gspca_dev, |