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| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2016-11-16 07:04:51 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-11-30 09:16:23 -0200 |
| commit | 0a79ef333dfa7f25abc2eab10f3a11bbdf9a9f17 (patch) | |
| tree | b1a224d23c11da2ee96de35a4bbfa440f1c1a556 /drivers/media/platform/s5p-mfc/s5p_mfc_debug.h | |
| parent | 3605163d98dbcd37e5d6f51c4982d7da77bdcba9 (diff) | |
| download | blackbird-obmc-linux-0a79ef333dfa7f25abc2eab10f3a11bbdf9a9f17.tar.gz blackbird-obmc-linux-0a79ef333dfa7f25abc2eab10f3a11bbdf9a9f17.zip | |
[media] s5p-mfc: Use printk_ratelimited for reporting ioctl errors
Some applications don't check error codes from QBUF/DQBUF ioctls,
so don't spam kernel log with errors if they fall into endless loop
trying to queue next buffer after a failure.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/s5p-mfc/s5p_mfc_debug.h')
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc_debug.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_debug.h b/drivers/media/platform/s5p-mfc/s5p_mfc_debug.h index 5936923c631c..1936a5b868f5 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_debug.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_debug.h @@ -39,6 +39,12 @@ extern int mfc_debug_level; __func__, __LINE__, ##args); \ } while (0) +#define mfc_err_limited(fmt, args...) \ + do { \ + printk_ratelimited(KERN_ERR "%s:%d: " fmt, \ + __func__, __LINE__, ##args); \ + } while (0) + #define mfc_info(fmt, args...) \ do { \ printk(KERN_INFO "%s:%d: " fmt, \ |
