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| author |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-06-02 09:54:12 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-06-02 09:54:12 +0200 |
| commit | 5599617ec0719dba3b1f85a4abca2a6c93368ae3 (patch) | |
| tree | 7d2f9bb6a538ee8ed5cfa391f2cfa72a3e2daa9f /lib/vsprintf.c | |
| parent | drm/i915/skl+: Use scaling amount for plane data rate calculation (v4) (diff) | |
| parent | Merge branch 'drm-intel-next' of git://anongit.freedesktop.org/drm-intel into drm-next (diff) | |
| download | linux-rng-5599617ec0719dba3b1f85a4abca2a6c93368ae3.tar.xz linux-rng-5599617ec0719dba3b1f85a4abca2a6c93368ae3.zip | |
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Git got absolutely destroyed with all our cherry-picking from
drm-intel-next-queued to various branches. It ended up inserting
intel_crtc_page_flip 2x even in intel_display.c.
Backmerge to get back to sanity.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'lib/vsprintf.c')
| -rw-r--r-- | lib/vsprintf.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index ccb664b54280..0967771d8f7f 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -30,6 +30,7 @@ #include <linux/ioport.h> #include <linux/dcache.h> #include <linux/cred.h> +#include <linux/uuid.h> #include <net/addrconf.h> #ifdef CONFIG_BLOCK #include <linux/blkdev.h> @@ -1304,19 +1305,17 @@ static noinline_for_stack char *uuid_string(char *buf, char *end, const u8 *addr, struct printf_spec spec, const char *fmt) { - char uuid[sizeof("xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx")]; + char uuid[UUID_STRING_LEN + 1]; char *p = uuid; int i; - static const u8 be[16] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}; - static const u8 le[16] = {3,2,1,0,5,4,7,6,8,9,10,11,12,13,14,15}; - const u8 *index = be; + const u8 *index = uuid_be_index; bool uc = false; switch (*(++fmt)) { case 'L': uc = true; /* fall-through */ case 'l': - index = le; + index = uuid_le_index; break; case 'B': uc = true; @@ -1324,7 +1323,10 @@ char *uuid_string(char *buf, char *end, const u8 *addr, } for (i = 0; i < 16; i++) { - p = hex_byte_pack(p, addr[index[i]]); + if (uc) + p = hex_byte_pack_upper(p, addr[index[i]]); + else + p = hex_byte_pack(p, addr[index[i]]); switch (i) { case 3: case 5: @@ -1337,13 +1339,6 @@ char *uuid_string(char *buf, char *end, const u8 *addr, *p = 0; - if (uc) { - p = uuid; - do { - *p = toupper(*p); - } while (*(++p)); - } - return string(buf, end, uuid, spec); } |