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| author | Marton Nemeth <nm127@freemail.hu> | 2009-10-04 13:53:22 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-05 18:40:26 -0200 |
| commit | 5a2e8d9fc15901d6ee4ec177b3845a84b6b960bd (patch) | |
| tree | 54e9f3e18cd92e8ced1c2b872e4c26793b4f4960 /drivers/media/video/gspca/pac7311.c | |
| parent | ff75e99c62bcef8ccd6fb70151ad2b87aa52a165 (diff) | |
| download | kernel_samsung_smdk4412-5a2e8d9fc15901d6ee4ec177b3845a84b6b960bd.zip kernel_samsung_smdk4412-5a2e8d9fc15901d6ee4ec177b3845a84b6b960bd.tar.gz kernel_samsung_smdk4412-5a2e8d9fc15901d6ee4ec177b3845a84b6b960bd.tar.bz2 | |
V4L/DVB (13118): gspca - pac7311: remove magic values for END_OF_SEQUENCE and LOAD_PAGE.
Change the magic values 0, 254 and 255 to END_OF_SEQUENCE, LOAD_PAGE4 and
LOAD_PAGE3 respectively for better source code readability.
Signed-off-by: Marton Nemeth <nm127@freemail.hu>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/pac7311.c')
| -rw-r--r-- | drivers/media/video/gspca/pac7311.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c index f05bc80..418d1a3 100644 --- a/drivers/media/video/gspca/pac7311.c +++ b/drivers/media/video/gspca/pac7311.c @@ -244,6 +244,10 @@ static const struct v4l2_pix_format vga_mode[] = { .priv = 0}, }; +#define LOAD_PAGE3 255 +#define LOAD_PAGE4 254 +#define END_OF_SEQUENCE 0 + /* pac 7302 */ static const __u8 init_7302[] = { /* index,value */ @@ -302,7 +306,7 @@ static const __u8 start_7302[] = { 0xff, 1, 0x02, /* page 2 */ 0x22, 1, 0x00, 0xff, 1, 0x03, /* page 3 */ - 0x00, 255, /* load the page 3 */ + 0, LOAD_PAGE3, /* load the page 3 */ 0x11, 1, 0x01, 0xff, 1, 0x02, /* page 2 */ 0x13, 1, 0x00, @@ -313,7 +317,7 @@ static const __u8 start_7302[] = { 0x6e, 1, 0x08, 0xff, 1, 0x01, /* page 1 */ 0x78, 1, 0x00, - 0, 0 /* end of sequence */ + 0, END_OF_SEQUENCE /* end of sequence */ }; #define SKIP 0xaa @@ -379,9 +383,9 @@ static const __u8 start_7311[] = { 0xf0, 13, 0x01, 0x00, 0x00, 0x00, 0x22, 0x00, 0x20, 0x00, 0x3f, 0x00, 0x0a, 0x01, 0x00, 0xff, 1, 0x04, /* page 4 */ - 0x00, 254, /* load the page 4 */ + 0, LOAD_PAGE4, /* load the page 4 */ 0x11, 1, 0x01, - 0, 0 /* end of sequence */ + 0, END_OF_SEQUENCE /* end of sequence */ }; /* page 4 - the value SKIP says skip the index - see reg_w_page() */ @@ -461,12 +465,12 @@ static void reg_w_var(struct gspca_dev *gspca_dev, index = *seq++; len = *seq++; switch (len) { - case 0: + case END_OF_SEQUENCE: return; - case 254: + case LOAD_PAGE4: reg_w_page(gspca_dev, page4_7311, sizeof page4_7311); break; - case 255: + case LOAD_PAGE3: reg_w_page(gspca_dev, page3_7302, sizeof page3_7302); break; default: |