diff options
author | Ian Lepore <ian@FreeBSD.org> | 2015-10-09 21:27:30 +0000 |
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committer | Ian Lepore <ian@FreeBSD.org> | 2015-10-09 21:27:30 +0000 |
commit | 6f279052a29723c0c80a73caab9a28c6ca8fe266 (patch) | |
tree | 73a4dcaa60d44e93d3aa28b716a80bb14a564b5f /sys/dev/iicbus | |
parent | fe9390e7a12d76b1498f684e4150735ef7986f3e (diff) | |
download | src-6f279052a29723c0c80a73caab9a28c6ca8fe266.tar.gz src-6f279052a29723c0c80a73caab9a28c6ca8fe266.zip |
Style and whitespace cleanups. The only functional change is removal of
a printf that appears to be left over from development debugging.
Notes
Notes:
svn path=/head/; revision=289083
Diffstat (limited to 'sys/dev/iicbus')
-rw-r--r-- | sys/dev/iicbus/icee.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/sys/dev/iicbus/icee.c b/sys/dev/iicbus/icee.c index 2e26d0e68af0..bb06aa36e110 100644 --- a/sys/dev/iicbus/icee.c +++ b/sys/dev/iicbus/icee.c @@ -84,7 +84,7 @@ static struct cdevsw icee_cdevsw = static int icee_probe(device_t dev) { - /* XXX really probe? -- not until we know the size... */ + device_set_desc(dev, "I2C EEPROM"); return (BUS_PROBE_NOWILDCARD); } @@ -118,7 +118,7 @@ icee_attach(device_t dev) } sc->cdev->si_drv1 = sc; ICEE_LOCK_INIT(sc); -out:; +out: return (err); } @@ -126,7 +126,7 @@ static int icee_open(struct cdev *dev, int oflags, int devtype, struct thread *td) { - return (0); + return (0); } static int @@ -241,18 +241,14 @@ icee_write(struct cdev *dev, struct uio *uio, int ioflag) error = iicbus_transfer(sc->sc_dev, wr, 1); if (error) break; - // Now wait for the write to be done by trying to read - // the part. + /* Read after write to wait for write-done. */ waitlimit = 10000; rd[0].slave = slave; - do - { - error = iicbus_transfer(sc->sc_dev, rd, 1); + do { + error = iicbus_transfer(sc->sc_dev, rd, 1); } while (waitlimit-- > 0 && error != 0); - if (error) { - printf("waiting for write failed %d\n", error); - break; - } + if (error) + break; } ICEE_UNLOCK(sc); return error; |