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[src/trunk]: src/sys/arch/macppc/dev don't invalidate sensors every time we f...



details:   https://anonhg.NetBSD.org/src/rev/f676efe038ac
branches:  trunk
changeset: 966936:f676efe038ac
user:      macallan <macallan%NetBSD.org@localhost>
date:      Sat Nov 23 05:13:11 2019 +0000

description:
don't invalidate sensors every time we fail to read fan speeds

diffstat:

 sys/arch/macppc/dev/psoc.c |  38 ++++++++++++++++++--------------------
 1 files changed, 18 insertions(+), 20 deletions(-)

diffs (72 lines):

diff -r 12460e6a4ae9 -r f676efe038ac sys/arch/macppc/dev/psoc.c
--- a/sys/arch/macppc/dev/psoc.c        Sat Nov 23 03:59:39 2019 +0000
+++ b/sys/arch/macppc/dev/psoc.c        Sat Nov 23 05:13:11 2019 +0000
@@ -1,7 +1,7 @@
- /* $NetBSD: psoc.c,v 1.2 2019/11/22 05:16:54 macallan Exp $ */
+ /* $NetBSD: psoc.c,v 1.3 2019/11/23 05:13:11 macallan Exp $ */
 
 /*-
- * Copyright (c) 2018 Michael Lorenz
+ * Copyright (c) 2019 Michael Lorenz
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -42,7 +42,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: psoc.c,v 1.2 2019/11/22 05:16:54 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: psoc.c,v 1.3 2019/11/23 05:13:11 macallan Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -159,7 +159,7 @@
 {
        struct psoc_softc *sc = sme->sme_cookie;
        uint8_t cmd = 6;
-       uint8_t buf[0x28], *bptr;
+       uint8_t buf[0x28];
        int error = 1, data;
 
        if ( edata->private < 0x20) {
@@ -183,26 +183,24 @@
                        psoc_dump(sc);
 #endif
        } else {
-               cmd = 0x20;
+               cmd = edata->private;
                iic_acquire_bus(sc->sc_i2c, 0);
                error = iic_exec(sc->sc_i2c, I2C_OP_READ_WITH_STOP,
-                           sc->sc_addr, &cmd, 1, buf, 12, 0);
+                           sc->sc_addr, &cmd, 1, buf, 3, 0);
                iic_release_bus(sc->sc_i2c, 0);
                if (error) return;
-               if (edata->private >= 0x20) {
-                       bptr = &buf[edata->private - 0x20];
-                       switch (bptr[0] & 0xf0) {
-                               case 0x50:
-                                       data = bptr[edata->private - 0x20];
-                                       edata->value_cur = ((bptr[2] & 0x3f) << 6) | (bptr[1] & 0x3f);
-                                       break;
-                               case 0x60:
-                                       edata->value_cur = 0;
-                                       break;
-                               default:
-                                       error = -1;
-                       }       
-               }
+               switch (buf[0] & 0xf0) {
+                       case 0x50:
+                               data = buf[edata->private - 0x20];
+                               edata->value_cur = ((buf[2] & 0x3f) << 6) |
+                                                   (buf[1] & 0x3f);
+                               break;
+                       case 0x60:
+                               edata->value_cur = 0;
+                               break;
+                       default:
+                               error = 0;
+               }       
        }
        if (error) {
                edata->state = ENVSYS_SINVALID;



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