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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-08-06 14:15:47 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-08-06 14:15:47 +0300 |
| commit | 94fb1afb14c4f0ceb8c5508ddddac6819f662e95 (patch) | |
| tree | 4988e5769dc7482caa7f441475ae31f50bbd37ef /drivers/gpu/drm/vc4/vc4_regs.h | |
| parent | c4735d990268399da9133b0ad445e488ece009ad (diff) | |
| parent | 47ec5303d73ea344e84f46660fff693c57641386 (diff) | |
| download | linux-94fb1afb14c4f0ceb8c5508ddddac6819f662e95.tar.xz | |
Mgerge remote-tracking branch 'torvalds/master' into perf/core
To sync headers, for instance, in this case tools/perf was ahead of
upstream till Linus merged tip/perf/core to get the
PERF_RECORD_TEXT_POKE changes:
Warning: Kernel ABI header at 'tools/include/uapi/linux/perf_event.h' differs from latest version at 'include/uapi/linux/perf_event.h'
diff -u tools/include/uapi/linux/perf_event.h include/uapi/linux/perf_event.h
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_regs.h')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_regs.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h index b5a6b4cdd332..324462cc9cd4 100644 --- a/drivers/gpu/drm/vc4/vc4_regs.h +++ b/drivers/gpu/drm/vc4/vc4_regs.h @@ -6,19 +6,18 @@ #ifndef VC4_REGS_H #define VC4_REGS_H +#include <linux/bitfield.h> #include <linux/bitops.h> #define VC4_MASK(high, low) ((u32)GENMASK(high, low)) /* Using the GNU statement expression extension */ #define VC4_SET_FIELD(value, field) \ ({ \ - uint32_t fieldval = (value) << field##_SHIFT; \ - WARN_ON((fieldval & ~field##_MASK) != 0); \ - fieldval & field##_MASK; \ + WARN_ON(!FIELD_FIT(field##_MASK, value)); \ + FIELD_PREP(field##_MASK, value); \ }) -#define VC4_GET_FIELD(word, field) (((word) & field##_MASK) >> \ - field##_SHIFT) +#define VC4_GET_FIELD(word, field) FIELD_GET(field##_MASK, word) #define V3D_IDENT0 0x00000 # define V3D_EXPECTED_IDENT0 \ |