aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/video/ivtv/ivtv-driver.c
diff options
context:
space:
mode:
authorHans Verkuil <hverkuil@xs4all.nl>2007-08-19 06:08:58 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-10-09 22:05:42 -0300
commit1aa32c2ffd146dddd76babf842e998502f1b993a (patch)
treed19c6b10cc00211bc4144db68c528fcb6f95fffc /drivers/media/video/ivtv/ivtv-driver.c
parent313e91e824c0c595dec3740c0c87f55eea6bdb3f (diff)
V4L/DVB (6055): ivtv: improve debug messages
- add FILE debug flag for open/close/read/write/poll. - show cmd for encoder/decoder command ioctl. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-driver.c')
-rw-r--r--drivers/media/video/ivtv/ivtv-driver.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c
index 3591518ed35..93ddea49f0e 100644
--- a/drivers/media/video/ivtv/ivtv-driver.c
+++ b/drivers/media/video/ivtv/ivtv-driver.c
@@ -186,8 +186,18 @@ MODULE_PARM_DESC(pal, "Set PAL standard: B, G, H, D, K, I, M, N, Nc, 60");
MODULE_PARM_DESC(secam, "Set SECAM standard: B, G, H, D, K, L, LC");
MODULE_PARM_DESC(ntsc, "Set NTSC standard: M, J, K");
MODULE_PARM_DESC(debug,
- "Debug level (bitmask). Default: errors only\n"
- "\t\t\t(debug = 1023 gives full debugging)");
+ "Debug level (bitmask). Default: 0\n"
+ "\t\t\t 1/0x0001: warning\n"
+ "\t\t\t 2/0x0002: info\n"
+ "\t\t\t 4/0x0004: mailbox\n"
+ "\t\t\t 8/0x0008: ioctl\n"
+ "\t\t\t 16/0x0010: file\n"
+ "\t\t\t 32/0x0020: dma\n"
+ "\t\t\t 64/0x0040: irq\n"
+ "\t\t\t 128/0x0080: decoder\n"
+ "\t\t\t 256/0x0100: yuv\n"
+ "\t\t\t 512/0x0200: i2c\n"
+ "\t\t\t1024/0x0400: high volume\n");
MODULE_PARM_DESC(ivtv_pci_latency,
"Change the PCI latency to 64 if lower: 0 = No, 1 = Yes,\n"
"\t\t\tDefault: Yes");
@@ -1354,9 +1364,9 @@ static int module_start(void)
return -1;
}
- if (ivtv_debug < 0 || ivtv_debug > 1023) {
+ if (ivtv_debug < 0 || ivtv_debug > 2047) {
ivtv_debug = 0;
- printk(KERN_INFO "ivtv: Debug value must be >= 0 and <= 1023\n");
+ printk(KERN_INFO "ivtv: Debug value must be >= 0 and <= 2047\n");
}
if (pci_register_driver(&ivtv_pci_driver)) {