From: "Németh Márton" <nm127@freemail.hu>
To: Jean-Francois Moine <moinejf@free.fr>,
Thomas Kaiser <thomas@kaiser-linux.li>
Cc: V4L Mailing List <linux-media@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 1/3] pac7311: remove magic value for SKIP
Date: Sat, 03 Oct 2009 09:35:33 +0200 [thread overview]
Message-ID: <4AC6FEC5.4000808@freemail.hu> (raw)
From: Márton Németh <nm127@freemail.hu>
Change the magic value 0xaa to SKIP for better understandability.
The change was tested with Labtec Webcam 2200.
Signed-off-by: Márton Németh <nm127@freemail.hu>
---
diff -upr a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c
--- a/drivers/media/video/gspca/pac7311.c 2009-09-28 17:40:19.000000000 +0200
+++ b/drivers/media/video/gspca/pac7311.c 2009-10-03 08:27:36.000000000 +0200
@@ -316,7 +316,8 @@ static const __u8 start_7302[] = {
0, 0 /* end of sequence */
};
-/* page 3 - the value 0xaa says skip the index - see reg_w_page() */
+#define SKIP 0xaa
+/* page 3 - the value SKIP says skip the index - see reg_w_page() */
static const __u8 page3_7302[] = {
0x90, 0x40, 0x03, 0x50, 0xc2, 0x01, 0x14, 0x16,
0x14, 0x12, 0x00, 0x00, 0x00, 0x02, 0x33, 0x00,
@@ -383,13 +384,13 @@ static const __u8 start_7311[] = {
0, 0 /* end of sequence */
};
-/* page 4 - the value 0xaa says skip the index - see reg_w_page() */
+/* page 4 - the value SKIP says skip the index - see reg_w_page() */
static const __u8 page4_7311[] = {
- 0xaa, 0xaa, 0x04, 0x54, 0x07, 0x2b, 0x09, 0x0f,
- 0x09, 0x00, 0xaa, 0xaa, 0x07, 0x00, 0x00, 0x62,
- 0x08, 0xaa, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x03, 0xa0, 0x01, 0xf4, 0xaa,
- 0xaa, 0x00, 0x08, 0xaa, 0x03, 0xaa, 0x00, 0x68,
+ SKIP, SKIP, 0x04, 0x54, 0x07, 0x2b, 0x09, 0x0f,
+ 0x09, 0x00, SKIP, SKIP, 0x07, 0x00, 0x00, 0x62,
+ 0x08, SKIP, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x03, 0xa0, 0x01, 0xf4, SKIP,
+ SKIP, 0x00, 0x08, SKIP, 0x03, SKIP, 0x00, 0x68,
0xca, 0x10, 0x06, 0x78, 0x00, 0x00, 0x00, 0x00,
0x23, 0x28, 0x04, 0x11, 0x00, 0x00
};
@@ -438,7 +439,7 @@ static void reg_w_page(struct gspca_dev
int index;
for (index = 0; index < len; index++) {
- if (page[index] == 0xaa) /* skip this index */
+ if (page[index] == SKIP) /* skip this index */
continue;
gspca_dev->usb_buf[0] = page[index];
usb_control_msg(gspca_dev->dev,
reply other threads:[~2009-10-03 7:35 UTC|newest]
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