Fix the C -> K temperature conversion for the dev.cpu.0.temperature sysctl.
Previous code was discarding the last digit. Remove the unused temperature conversion macros.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=277207
@ -64,8 +64,6 @@ __FBSDID("$FreeBSD$");
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#define MHZ2HZ(freq) ((freq) * (1000 * 1000))
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#define MHZ2HZ(freq) ((freq) * (1000 * 1000))
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#define OFFSET2MVOLT(val) (1200 + ((val) * 25))
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#define OFFSET2MVOLT(val) (1200 + ((val) * 25))
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#define MVOLT2OFFSET(val) (((val) - 1200) / 25)
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#define MVOLT2OFFSET(val) (((val) - 1200) / 25)
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#define RAW2K(temp) (((temp) + 273150) / 1000)
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#define K2RAW(temp) (((temp) * 1000) - 273150)
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#define DEFAULT_ARM_FREQUENCY 700
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#define DEFAULT_ARM_FREQUENCY 700
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#define DEFAULT_CORE_FREQUENCY 250
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#define DEFAULT_CORE_FREQUENCY 250
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@ -77,6 +75,7 @@ __FBSDID("$FreeBSD$");
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#define MSG_ERROR -999999999
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#define MSG_ERROR -999999999
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#define MHZSTEP 100
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#define MHZSTEP 100
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#define HZSTEP (MHZ2HZ(MHZSTEP))
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#define HZSTEP (MHZ2HZ(MHZSTEP))
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#define TZ_ZEROC 2732
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#define VC_LOCK(sc) do { \
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#define VC_LOCK(sc) do { \
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sema_wait(&vc_sema); \
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sema_wait(&vc_sema); \
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@ -1215,7 +1214,7 @@ sysctl_bcm2835_devcpu_temperature(SYSCTL_HANDLER_ARGS)
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return (EIO);
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return (EIO);
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/* 1/1000 celsius (raw) to 1/10 kelvin */
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/* 1/1000 celsius (raw) to 1/10 kelvin */
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val = RAW2K(val) * 10;
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val = val / 100 + TZ_ZEROC;
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err = sysctl_handle_int(oidp, &val, 0, req);
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err = sysctl_handle_int(oidp, &val, 0, req);
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if (err || !req->newptr) /* error || read request */
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if (err || !req->newptr) /* error || read request */
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