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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-31 08:42:46 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-31 08:42:46 -0700 |
| commit | 01f6543a0dacd8d9901a130b26e9fec080c1f276 (patch) | |
| tree | ab3adfaa96fdc429589ddb6bc70784195b45e15e | |
| parent | 754cf4b2432dfea0f925a0b760506a9c97c8f00b (diff) | |
| parent | 0986b16ab49b18063d29a9e02e9c7fab1928bc8e (diff) | |
Merge tag 'm68k-for-v4.19-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
Pull m68k fix from Geert Uytterhoeven:
"Just a single fix for a bug introduced during the merge window: fix
wrong date and time on PMU-based Macs"
* tag 'm68k-for-v4.19-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
m68k/mac: Use correct PMU response format
| -rw-r--r-- | arch/m68k/mac/misc.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c index 3534aa6a4dc2..1b083c500b9a 100644 --- a/arch/m68k/mac/misc.c +++ b/arch/m68k/mac/misc.c @@ -98,11 +98,10 @@ static time64_t pmu_read_time(void) if (pmu_request(&req, NULL, 1, PMU_READ_RTC) < 0) return 0; - while (!req.complete) - pmu_poll(); + pmu_wait_complete(&req); - time = (u32)((req.reply[1] << 24) | (req.reply[2] << 16) | - (req.reply[3] << 8) | req.reply[4]); + time = (u32)((req.reply[0] << 24) | (req.reply[1] << 16) | + (req.reply[2] << 8) | req.reply[3]); return time - RTC_OFFSET; } @@ -116,8 +115,7 @@ static void pmu_write_time(time64_t time) (data >> 24) & 0xFF, (data >> 16) & 0xFF, (data >> 8) & 0xFF, data & 0xFF) < 0) return; - while (!req.complete) - pmu_poll(); + pmu_wait_complete(&req); } static __u8 pmu_read_pram(int offset) |