diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2007-08-19 06:08:58 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-10-09 22:05:42 -0300 |
| commit | 1aa32c2ffd146dddd76babf842e998502f1b993a (patch) | |
| tree | d19c6b10cc00211bc4144db68c528fcb6f95fffc /drivers/media/video/ivtv/ivtv-driver.c | |
| parent | 313e91e824c0c595dec3740c0c87f55eea6bdb3f (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.c | 18 |
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 3591518ed358..93ddea49f0ed 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)) { |