mirror of https://gitee.com/openkylin/linux.git
V4L/DVB: gspca - pac7302/pac7311: Remove the unused page loading
There is only one page to load (page 3 for pac7302 and page 4 for pac7311). Signed-off-by: Jean-Francois Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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9919fe891d
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23a5de202b
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@ -301,7 +301,6 @@ static const struct v4l2_pix_format vga_mode[] = {
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};
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#define LOAD_PAGE3 255
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#define LOAD_PAGE4 254
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#define END_OF_SEQUENCE 0
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/* pac 7302 */
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@ -486,8 +485,7 @@ static int reg_w_page(struct gspca_dev *gspca_dev,
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/* output a variable sequence */
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static int reg_w_var(struct gspca_dev *gspca_dev,
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const __u8 *seq,
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const __u8 *page3, unsigned int page3_len,
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const __u8 *page4, unsigned int page4_len)
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const __u8 *page3, unsigned int page3_len)
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{
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int index, len;
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int ret = 0;
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@ -498,9 +496,6 @@ static int reg_w_var(struct gspca_dev *gspca_dev,
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switch (len) {
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case END_OF_SEQUENCE:
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return ret;
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case LOAD_PAGE4:
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ret = reg_w_page(gspca_dev, page4, page4_len);
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break;
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case LOAD_PAGE3:
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ret = reg_w_page(gspca_dev, page3, page3_len);
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break;
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@ -745,8 +740,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
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sd->sof_read = 0;
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ret = reg_w_var(gspca_dev, start_7302,
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page3_7302, sizeof(page3_7302),
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NULL, 0);
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page3_7302, sizeof(page3_7302));
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if (0 <= ret)
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ret = setbrightcont(gspca_dev);
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if (0 <= ret)
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@ -200,7 +200,6 @@ static const struct v4l2_pix_format vga_mode[] = {
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.priv = 0},
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};
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#define LOAD_PAGE3 255
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#define LOAD_PAGE4 254
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#define END_OF_SEQUENCE 0
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@ -344,7 +343,6 @@ static int reg_w_page(struct gspca_dev *gspca_dev,
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/* output a variable sequence */
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static int reg_w_var(struct gspca_dev *gspca_dev,
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const __u8 *seq,
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const __u8 *page3, unsigned int page3_len,
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const __u8 *page4, unsigned int page4_len)
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{
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int index, len;
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@ -359,9 +357,6 @@ static int reg_w_var(struct gspca_dev *gspca_dev,
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case LOAD_PAGE4:
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ret = reg_w_page(gspca_dev, page4, page4_len);
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break;
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case LOAD_PAGE3:
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ret = reg_w_page(gspca_dev, page3, page3_len);
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break;
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default:
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if (len > USB_BUF_SZ) {
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PDEBUG(D_ERR|D_STREAM,
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@ -515,7 +510,6 @@ static int sd_start(struct gspca_dev *gspca_dev)
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sd->sof_read = 0;
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ret = reg_w_var(gspca_dev, start_7311,
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NULL, 0,
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page4_7311, sizeof(page4_7311));
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if (0 <= ret)
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ret = setcontrast(gspca_dev);
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