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| author | Steven Toth <stoth@kernellabs.com> | 2010-07-31 15:09:25 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-10-21 07:54:51 -0200 |
| commit | 66e1d37884eb43214292ed433fcffb72692c4838 (patch) | |
| tree | ad574a2020c064f80f9d10c109b94f67ee9a5ad9 /drivers/media/video/saa7164/saa7164-core.c | |
| parent | 9230acaac461c492ff9dea24bbe6a7f568b62cf6 (diff) | |
| download | op-kernel-dev-66e1d37884eb43214292ed433fcffb72692c4838.zip op-kernel-dev-66e1d37884eb43214292ed433fcffb72692c4838.tar.gz | |
[media] saa7164: allow the number of encoder buffers to be user configurable
Signed-off-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/saa7164/saa7164-core.c')
| -rw-r--r-- | drivers/media/video/saa7164/saa7164-core.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/media/video/saa7164/saa7164-core.c b/drivers/media/video/saa7164/saa7164-core.c index 0c10aea..ffe7156 100644 --- a/drivers/media/video/saa7164/saa7164-core.c +++ b/drivers/media/video/saa7164/saa7164-core.c @@ -49,9 +49,13 @@ unsigned int saa_debug; module_param_named(debug, saa_debug, int, 0644); MODULE_PARM_DESC(debug, "enable debug messages"); +unsigned int encoder_buffers = SAA7164_MAX_ENCODER_BUFFERS; +module_param(encoder_buffers, int, 0644); +MODULE_PARM_DESC(encoder_buffers, "Total buffers in read queue 16-512 def:64"); + unsigned int waitsecs = 10; module_param(waitsecs, int, 0644); -MODULE_PARM_DESC(debug, "timeout on firmware messages"); +MODULE_PARM_DESC(waitsecs, "timeout on firmware messages"); static unsigned int card[] = {[0 ... (SAA7164_MAXBOARDS - 1)] = UNSET }; module_param_array(card, int, NULL, 0444); @@ -59,7 +63,7 @@ MODULE_PARM_DESC(card, "card type"); unsigned int print_histogram = 64; module_param(print_histogram, int, 0644); -MODULE_PARM_DESC(debug, "print histogram values once"); +MODULE_PARM_DESC(print_histogram, "print histogram values once"); static unsigned int saa7164_devcount; @@ -264,7 +268,7 @@ static void saa7164_work_enchandler(struct work_struct *w) wake_up_interruptible(&port->wait_read); } else - printk(KERN_ERR "encirq no free buffers\n"); + printk(KERN_ERR "encirq no free buffers, increase param encoder_buffers\n"); /* Ensure offset into buffer remains 0, fill buffer * with known bad data. */ |
