diff options
| author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-21 12:12:35 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-21 12:12:35 +0300 |
| commit | 676ee36be04985062522804c2de04f0764212be6 (patch) | |
| tree | 781df135c5a91a04decad1b7d53b5a925dc11522 /include/linux/kconfig.h | |
| parent | b18042a673e88c9457a6d1716219c2367ca447b0 (diff) | |
| parent | e183201b9e917daf2530b637b2f34f1d5afb934d (diff) | |
| download | linux-676ee36be04985062522804c2de04f0764212be6.tar.xz | |
Merge branch 'patchwork' into v4l_for_linus
* patchwork: (404 commits)
[media] uvcvideo: add support for VIDIOC_QUERY_EXT_CTRL
[media] uvcvideo: fix cropcap v4l2-compliance failure
[media] media: omap3isp: remove unused clkdev
[media] coda: Add tracing support
[media] coda: drop dma_sync_single_for_device in coda_bitstream_queue
[media] coda: fix fill bitstream errors in nonstreaming case
[media] coda: call SEQ_END when the first queue is stopped
[media] coda: fail to start streaming if userspace set invalid formats
[media] coda: remove duplicate error messages for buffer allocations
[media] coda: move parameter buffer in together with context buffer allocation
[media] coda: allocate bitstream buffer from REQBUFS, size depends on the format
[media] coda: allocate per-context buffers from REQBUFS
[media] coda: use strlcpy instead of snprintf
[media] coda: bitstream payload is unsigned
[media] coda: fix double call to debugfs_remove
[media] coda: check kasprintf return value in coda_open
[media] coda: bitrate can only be set in kbps steps
[media] v4l2-mem2mem: no need to initialize b in v4l2_m2m_next_buf and v4l2_m2m_buf_remove
[media] s5p-mfc: set allow_zero_bytesused flag for vb2_queue_init
[media] coda: set allow_zero_bytesused flag for vb2_queue_init
...
Diffstat (limited to 'include/linux/kconfig.h')
| -rw-r--r-- | include/linux/kconfig.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h index be342b94c640..16cfb3448568 100644 --- a/include/linux/kconfig.h +++ b/include/linux/kconfig.h @@ -43,4 +43,13 @@ */ #define IS_MODULE(option) config_enabled(option##_MODULE) +/* + * IS_REACHABLE(CONFIG_FOO) evaluates to 1 if the currently compiled + * code can call a function defined in code compiled based on CONFIG_FOO. + * This is similar to IS_ENABLED(), but returns false when invoked from + * built-in code when CONFIG_FOO is set to 'm'. + */ +#define IS_REACHABLE(option) (config_enabled(option) || \ + (config_enabled(option##_MODULE) && config_enabled(MODULE))) + #endif /* __LINUX_KCONFIG_H */ |