V4L/DVB (8673): gspca: Bad frame scanning again and bad init in pac7311.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c
index 730b4a1aed9edad13133e89d073e02021d9facb8..85d9ddbc5b7fa254be373ccfd6027a477ca3cab2 100644 (file)
--- a/drivers/media/video/gspca/pac7311.c
+++ b/drivers/media/video/gspca/pac7311.c
@@ -220,6 +220,7 @@ static const __u8 probe_7302[] = {
 };
 static const __u8 start_7302[] = {
 /*     index, len, [value]* */
+       0xff, 1,        0x00,           /* page 0 */
        0x00, 12,       0x01, 0x40, 0x40, 0x40, 0x01, 0xe0, 0x02, 0x80,
                        0x00, 0x00, 0x00, 0x00,
        0x0d, 24,       0x03, 0x01, 0x00, 0xb5, 0x07, 0xcb, 0x00, 0x00,
@@ -249,7 +250,7 @@ static const __u8 start_7302[] = {
        0xd1, 11,       0x01, 0x30, 0x49, 0x5e, 0x6f, 0x7f, 0x8e, 0xa9,
                        0xc1, 0xd7, 0xec,
        0xdc, 1,        0x01,
-       0xff, 1,        0x01,
+       0xff, 1,        0x01,           /* page 1 */
        0x12, 3,        0x02, 0x00, 0x01,
        0x3e, 2,        0x00, 0x00,
        0x76, 5,        0x01, 0x20, 0x40, 0x00, 0xf2,
@@ -257,26 +258,26 @@ static const __u8 start_7302[] = {
        0x7f, 10,       0x4b, 0x0f, 0x01, 0x2c, 0x02, 0x58, 0x03, 0x20,
                        0x02, 0x00,
        0x96, 5,        0x01, 0x10, 0x04, 0x01, 0x04,
-       0xc8, 17,       0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00,
+       0xc8, 14,       0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00,
                        0x07, 0x00, 0x01, 0x07, 0x04, 0x01,
-                       0x01,
+       0xd8, 1,        0x01,
        0xdb, 2,        0x00, 0x01,
-       0xde, 8,        0x00, 0x01, 0x04, 0x04, 0x00, 0x00, 0x00,
+       0xde, 7,        0x00, 0x01, 0x04, 0x04, 0x00, 0x00, 0x00,
        0xe6, 4,        0x00, 0x00, 0x00, 0x01,
        0xeb, 1,        0x00,
-       0xff, 1,        0x02,
+       0xff, 1,        0x02,           /* page 2 */
        0x22, 1,        0x00,
-       0xff, 1,        0x03,
+       0xff, 1,        0x03,           /* page 3 */
        0x00, 255,                      /* load the page 3 */
        0x11, 1,        0x01,
-       0xff, 1,        0x02,
+       0xff, 1,        0x02,           /* page 2 */
        0x13, 1,        0x00,
        0x22, 4,        0x1f, 0xa4, 0xf0, 0x96,
        0x27, 2,        0x14, 0x0c,
        0x2a, 5,        0xc8, 0x00, 0x18, 0x12, 0x22,
        0x64, 8,        0x00, 0x00, 0xf0, 0x01, 0x14, 0x44, 0x44, 0x44,
        0x6e, 1,        0x08,
-       0xff, 1,        0x03,
+       0xff, 1,        0x03,           /* page 1 */
        0x78, 1,        0x00,
        0, 0                            /* end of sequence */
 };
@@ -321,14 +322,14 @@ static const __u8 probe_7311[] = {
 
 static const __u8 start_7311[] = {
 /*     index, len, [value]* */
-       0xff, 1,        0x01,
-       0x02, 53,       0x48, 0x0a, 0x40, 0x08, 0x00, 0x00, 0x08, 0x00,
+       0xff, 1,        0x01,           /* page 1 */
+       0x02, 43,       0x48, 0x0a, 0x40, 0x08, 0x00, 0x00, 0x08, 0x00,
                        0x06, 0xff, 0x11, 0xff, 0x5a, 0x30, 0x90, 0x4c,
                        0x00, 0x07, 0x00, 0x0a, 0x10, 0x00, 0xa0, 0x10,
                        0x02, 0x00, 0x00, 0x00, 0x00, 0x0b, 0x01, 0x00,
                        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                        0x00, 0x00, 0x00,
-       0x3e, 52,       0x00, 0x00, 0x78, 0x52, 0x4a, 0x52, 0x78, 0x6e,
+       0x3e, 42,       0x00, 0x00, 0x78, 0x52, 0x4a, 0x52, 0x78, 0x6e,
                        0x48, 0x46, 0x48, 0x6e, 0x5f, 0x49, 0x42, 0x49,
                        0x5f, 0x5f, 0x49, 0x42, 0x49, 0x5f, 0x6e, 0x48,
                        0x46, 0x48, 0x6e, 0x78, 0x52, 0x4a, 0x52, 0x78,
@@ -342,7 +343,7 @@ static const __u8 start_7311[] = {
        0xa0, 4,        0x44, 0x44, 0x44, 0x04,
        0xf0, 13,       0x01, 0x00, 0x00, 0x00, 0x22, 0x00, 0x20, 0x00,
                        0x3f, 0x00, 0x0a, 0x01, 0x00,
-       0xff, 1,        0x04,
+       0xff, 1,        0x04,           /* page 4 */
        0x00, 254,                      /* load the page 4 */
        0x11, 1,        0x01,
        0, 0                            /* end of sequence */
@@ -738,6 +739,24 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 #define INTER_FRAME 0x53       /* eof + inter frame + sof */
 #define LUM_OFFSET 0x1e                /* reverse offset / start of frame */
 
+/*fixme:test+*/
+/* dump the packet */
+       if (gspca_debug & 0x200) {
+               static char tmp[50];
+
+               PDEBUG(0x200, "pkt_scan");
+               tmp[0] = 0;
+               for (i = 0; i < len; i++) {
+                       if (i % 16 == 0 && i != 0) {
+                               PDEBUG(0x200, "%s", tmp);
+                               tmp[0] = 0;
+                       }
+                       sprintf(&tmp[(i % 16) * 3], "%02x ", data[i]);
+               }
+               if (tmp[0] != 0)
+                       PDEBUG(0x200, "%s", tmp);
+       }
+/*fixme:test-*/
        /*
         * inside a frame, there may be:
         *      escaped ff ('ff 00')
@@ -819,6 +838,25 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                        put_jpeg_head(gspca_dev, frame);
                        break;
                case 0xff:              /* 'ff ff ff xx' */
+/*fixme:test+*/
+/* is there a start of frame ? */
+                       if (data[i + 2] == 0x00) {
+                               static __u8 ffd9[2] = {0xff, 0xd9};
+
+                               gspca_frame_add(gspca_dev,
+                                               INTER_PACKET,
+                                               frame, data,
+                                                       i + 7 - INTER_FRAME);
+                               frame = gspca_frame_add(gspca_dev,
+                                                       LAST_PACKET,
+                                                       frame, ffd9, 2);
+                               data += i + 7;
+                               len -= i + 7;
+                               i = 0;
+                               put_jpeg_head(gspca_dev, frame);
+                               break;
+                       }
+/*fixme:test-*/
                        gspca_frame_add(gspca_dev, INTER_PACKET,
                                        frame, data, i);
                        data += i + 4;