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authorAndriy Gapon <avg@FreeBSD.org>2021-11-26 07:34:28 +0000
committerAndriy Gapon <avg@FreeBSD.org>2021-11-26 14:16:01 +0000
commit578707ed4efda4ec1c91ab1a8f1bace6b1eb714a (patch)
tree18ab8c5069dea9de341e5cd586e254287a441f78 /sys/dev/iicbus/twsi
parentcb167e1ae95473d836393a07456d8dbcfbb7f758 (diff)
downloadsrc-578707ed4efda4ec1c91ab1a8f1bace6b1eb714a.tar.gz
src-578707ed4efda4ec1c91ab1a8f1bace6b1eb714a.zip
twsi: improve a handful of debug messages
- use 0x prefix for hex values - print indexes and counts as decimals - break too long lines MFC after: 2 weeks
Diffstat (limited to 'sys/dev/iicbus/twsi')
-rw-r--r--sys/dev/iicbus/twsi/twsi.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/sys/dev/iicbus/twsi/twsi.c b/sys/dev/iicbus/twsi/twsi.c
index 5e899313ac45..384e19e120b9 100644
--- a/sys/dev/iicbus/twsi/twsi.c
+++ b/sys/dev/iicbus/twsi/twsi.c
@@ -534,9 +534,9 @@ twsi_transfer(device_t dev, struct iic_msg *msgs, uint32_t nmsgs)
debugf(sc, "Error: %d\n", sc->error);
/* Disable module and interrupts */
- debugf(sc, "status=%x\n", TWSI_READ(sc, sc->reg_status));
+ debugf(sc, "status=0x%x\n", TWSI_READ(sc, sc->reg_status));
TWSI_WRITE(sc, sc->reg_control, 0);
- debugf(sc, "status=%x\n", TWSI_READ(sc, sc->reg_status));
+ debugf(sc, "status=0x%x\n", TWSI_READ(sc, sc->reg_status));
error = sc->error;
mtx_unlock(&sc->mutex);
@@ -553,10 +553,11 @@ twsi_intr(void *arg)
sc = arg;
mtx_lock(&sc->mutex);
- debugf(sc, "Got interrupt Current msg=%x\n", sc->msg_idx);
+ debugf(sc, "Got interrupt, current msg=%u\n", sc->msg_idx);
status = TWSI_READ(sc, sc->reg_status);
- debugf(sc, "reg control=%x\n", TWSI_READ(sc, sc->reg_control));
+ debugf(sc, "reg control = 0x%x, status = 0x%x\n",
+ TWSI_READ(sc, sc->reg_control), status);
if (sc->transfer == 0) {
device_printf(sc->dev, "interrupt without active transfer, "
@@ -570,7 +571,8 @@ twsi_intr(void *arg)
case TWSI_STATUS_START:
case TWSI_STATUS_RPTD_START:
/* Transmit the address */
- debugf(sc, "Send the address (%x)", sc->msgs[sc->msg_idx].slave);
+ debugf(sc, "Send address 0x%x\n",
+ sc->msgs[sc->msg_idx].slave);
if (sc->msgs[sc->msg_idx].flags & IIC_M_RD)
TWSI_WRITE(sc, sc->reg_data,