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authorJean-Francois Moine <moinejf@free.fr>2008-07-03 11:09:12 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-07-20 07:16:41 -0300
commitbf7f0b98426b54c29ec8100a3f1963114c2f2ef0 (patch)
treec3d43d2240020fded85674066fd2cb7a5a503f86 /drivers/media/video/gspca/pac7311.c
parent0d2a722ddae5e736a5c36a1b99ee4ca59a8373bc (diff)
V4L/DVB (8193): gspca: Input buffer may be changed on reg write.
Done for conex, etoms, pac7311, sonixj, t613 and tv8532. Code cleanup for some other subdrivers. Signed-off-by: Jean-Francois Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/gspca/pac7311.c')
-rw-r--r--drivers/media/video/gspca/pac7311.c63
1 files changed, 35 insertions, 28 deletions
diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c
index 14eb25d8184..14cc49a4c2c 100644
--- a/drivers/media/video/gspca/pac7311.c
+++ b/drivers/media/video/gspca/pac7311.c
@@ -23,8 +23,8 @@
#include "gspca.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 0)
-static const char version[] = "2.1.0";
+#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 3)
+static const char version[] = "2.1.3";
MODULE_AUTHOR("Thomas Kaiser thomas@kaiser-linux.li");
MODULE_DESCRIPTION("Pixart PAC7311");
@@ -195,16 +195,18 @@ const unsigned char pac7311_jpeg_header[] = {
};
static void reg_w(struct usb_device *dev,
- __u16 req,
- __u16 value,
__u16 index,
- __u8 *buffer, __u16 length)
+ char *buffer, __u16 len)
{
+ __u8 tmpbuf[8];
+
+ memcpy(tmpbuf, buffer, len);
usb_control_msg(dev,
usb_sndctrlpipe(dev, 0),
- req,
+ 1, /* request */
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- value, index, buffer, length,
+ 0, /* value */
+ index, tmpbuf, len,
500);
}
@@ -227,7 +229,12 @@ static void pac7311_reg_write(struct usb_device *dev,
__u8 buf;
buf = value;
- reg_w(dev, 0x00, value, index, &buf, 1);
+ usb_control_msg(dev,
+ usb_sndctrlpipe(dev, 0),
+ 0, /* request */
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ value, index, &buf, 1,
+ 500);
}
/* this function is called at probe time */
@@ -313,26 +320,26 @@ static void sd_start(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
pac7311_reg_write(dev, 0xff, 0x01);
- reg_w(dev, 0x01, 0, 0x0002, "\x48\x0a\x40\x08\x00\x00\x08\x00", 8);
- reg_w(dev, 0x01, 0, 0x000a, "\x06\xff\x11\xff\x5a\x30\x90\x4c", 8);
- reg_w(dev, 0x01, 0, 0x0012, "\x00\x07\x00\x0a\x10\x00\xa0\x10", 8);
- reg_w(dev, 0x01, 0, 0x001a, "\x02\x00\x00\x00\x00\x0b\x01\x00", 8);
- reg_w(dev, 0x01, 0, 0x0022, "\x00\x00\x00\x00\x00\x00\x00\x00", 8);
- reg_w(dev, 0x01, 0, 0x002a, "\x00\x00\x00", 3);
- reg_w(dev, 0x01, 0, 0x003e, "\x00\x00\x78\x52\x4a\x52\x78\x6e", 8);
- reg_w(dev, 0x01, 0, 0x0046, "\x48\x46\x48\x6e\x5f\x49\x42\x49", 8);
- reg_w(dev, 0x01, 0, 0x004e, "\x5f\x5f\x49\x42\x49\x5f\x6e\x48", 8);
- reg_w(dev, 0x01, 0, 0x0056, "\x46\x48\x6e\x78\x52\x4a\x52\x78", 8);
- reg_w(dev, 0x01, 0, 0x005e, "\x00\x00\x09\x1b\x34\x49\x5c\x9b", 8);
- reg_w(dev, 0x01, 0, 0x0066, "\xd0\xff", 2);
- reg_w(dev, 0x01, 0, 0x0078, "\x44\x00\xf2\x01\x01\x80", 6);
- reg_w(dev, 0x01, 0, 0x007f, "\x2a\x1c\x00\xc8\x02\x58\x03\x84", 8);
- reg_w(dev, 0x01, 0, 0x0087, "\x12\x00\x1a\x04\x08\x0c\x10\x14", 8);
- reg_w(dev, 0x01, 0, 0x008f, "\x18\x20", 2);
- reg_w(dev, 0x01, 0, 0x0096, "\x01\x08\x04", 3);
- reg_w(dev, 0x01, 0, 0x00a0, "\x44\x44\x44\x04", 4);
- reg_w(dev, 0x01, 0, 0x00f0, "\x01\x00\x00\x00\x22\x00\x20\x00", 8);
- reg_w(dev, 0x01, 0, 0x00f8, "\x3f\x00\x0a\x01\x00", 5);
+ reg_w(dev, 0x0002, "\x48\x0a\x40\x08\x00\x00\x08\x00", 8);
+ reg_w(dev, 0x000a, "\x06\xff\x11\xff\x5a\x30\x90\x4c", 8);
+ reg_w(dev, 0x0012, "\x00\x07\x00\x0a\x10\x00\xa0\x10", 8);
+ reg_w(dev, 0x001a, "\x02\x00\x00\x00\x00\x0b\x01\x00", 8);
+ reg_w(dev, 0x0022, "\x00\x00\x00\x00\x00\x00\x00\x00", 8);
+ reg_w(dev, 0x002a, "\x00\x00\x00", 3);
+ reg_w(dev, 0x003e, "\x00\x00\x78\x52\x4a\x52\x78\x6e", 8);
+ reg_w(dev, 0x0046, "\x48\x46\x48\x6e\x5f\x49\x42\x49", 8);
+ reg_w(dev, 0x004e, "\x5f\x5f\x49\x42\x49\x5f\x6e\x48", 8);
+ reg_w(dev, 0x0056, "\x46\x48\x6e\x78\x52\x4a\x52\x78", 8);
+ reg_w(dev, 0x005e, "\x00\x00\x09\x1b\x34\x49\x5c\x9b", 8);
+ reg_w(dev, 0x0066, "\xd0\xff", 2);
+ reg_w(dev, 0x0078, "\x44\x00\xf2\x01\x01\x80", 6);
+ reg_w(dev, 0x007f, "\x2a\x1c\x00\xc8\x02\x58\x03\x84", 8);
+ reg_w(dev, 0x0087, "\x12\x00\x1a\x04\x08\x0c\x10\x14", 8);
+ reg_w(dev, 0x008f, "\x18\x20", 2);
+ reg_w(dev, 0x0096, "\x01\x08\x04", 3);
+ reg_w(dev, 0x00a0, "\x44\x44\x44\x04", 4);
+ reg_w(dev, 0x00f0, "\x01\x00\x00\x00\x22\x00\x20\x00", 8);
+ reg_w(dev, 0x00f8, "\x3f\x00\x0a\x01\x00", 5);
pac7311_reg_write(dev, 0xff, 0x04);
pac7311_reg_write(dev, 0x02, 0x04);