ISA radio drivers: improve kernel log message

From: Hans Verkuil <hverkuil@xs4all.nl>

It's much nicer if the log message tells you which io ports are possible,
rather than having to run modinfo or look it up in the source or manual.

Priority: normal

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>

6 files changed, 7 insertions, 6 deletions

diff --git a/linux/drivers/media/radio/radio-aimslab.c b/linux/drivers/media/radio/radio-aimslab.c
index 57b896968..7c3a81ad9 100644
--- a/linux/drivers/media/radio/radio-aimslab.c
+++ b/linux/drivers/media/radio/radio-aimslab.c
@@ -399,7 +399,7 @@ static int __init rtrack_init(void)
 	rt->io = io;
 
 	if (rt->io == -1) {
-		v4l2_err(v4l2_dev, "you must set an I/O address with io=0x???\n");
+		v4l2_err(v4l2_dev, "you must set an I/O address with io=0x20f or 0x30f\n");
 		return -EINVAL;
 	}
 
diff --git a/linux/drivers/media/radio/radio-aztech.c b/linux/drivers/media/radio/radio-aztech.c
index dcf53edc2..8826b90a3 100644
--- a/linux/drivers/media/radio/radio-aztech.c
+++ b/linux/drivers/media/radio/radio-aztech.c
@@ -362,7 +362,7 @@ static int __init aztech_init(void)
 	az->io = io;
 
 	if (az->io == -1) {
-		v4l2_err(v4l2_dev, "you must set an I/O address with io=0x???\n");
+		v4l2_err(v4l2_dev, "you must set an I/O address with io=0x350 or 0x358\n");
 		return -EINVAL;
 	}
 
diff --git a/linux/drivers/media/radio/radio-cadet.c b/linux/drivers/media/radio/radio-cadet.c
index 03e76bc74..373a34fde 100644
--- a/linux/drivers/media/radio/radio-cadet.c
+++ b/linux/drivers/media/radio/radio-cadet.c
@@ -686,7 +686,8 @@ static int __init cadet_init(void)
 	/* Else we bail out */
 	if (dev->io < 0) {
 #ifdef MODULE
-		v4l2_err(v4l2_dev, "you must set an I/O address with io=0x???\n");
+		v4l2_err(v4l2_dev, "you must set an I/O address with io=0x330, 0x332, 0x334,\n");
+		v4l2_err(v4l2_dev, "0x336, 0x338, 0x33a, 0x33c or 0x33e\n");
 #endif
 		goto fail;
 	}
diff --git a/linux/drivers/media/radio/radio-terratec.c b/linux/drivers/media/radio/radio-terratec.c
index b63443076..9bb1773ca 100644
--- a/linux/drivers/media/radio/radio-terratec.c
+++ b/linux/drivers/media/radio/radio-terratec.c
@@ -376,7 +376,7 @@ static int __init terratec_init(void)
 	strlcpy(v4l2_dev->name, "terratec", sizeof(v4l2_dev->name));
 	tt->io = io;
 	if (tt->io == -1) {
-		v4l2_err(v4l2_dev, "you must set an I/O address with io=0x???\n");
+		v4l2_err(v4l2_dev, "you must set an I/O address with io=0x590 or 0x591\n");
 		return -EINVAL;
 	}
 	if (!request_region(tt->io, 2, "terratec")) {
diff --git a/linux/drivers/media/radio/radio-trust.c b/linux/drivers/media/radio/radio-trust.c
index 196db11de..9d2dcb0a7 100644
--- a/linux/drivers/media/radio/radio-trust.c
+++ b/linux/drivers/media/radio/radio-trust.c
@@ -384,7 +384,7 @@ static int __init trust_init(void)
 	mutex_init(&tr->lock);
 
 	if (tr->io == -1) {
-		v4l2_err(v4l2_dev, "You must set an I/O address with io=0x???\n");
+		v4l2_err(v4l2_dev, "You must set an I/O address with io=0x0x350 or 0x358\n");
 		return -EINVAL;
 	}
 	if (!request_region(tr->io, 2, "Trust FM Radio")) {
diff --git a/linux/drivers/media/radio/radio-zoltrix.c b/linux/drivers/media/radio/radio-zoltrix.c
index 93bc72adb..3662f68da 100644
--- a/linux/drivers/media/radio/radio-zoltrix.c
+++ b/linux/drivers/media/radio/radio-zoltrix.c
@@ -414,7 +414,7 @@ static int __init zoltrix_init(void)
 	strlcpy(v4l2_dev->name, "zoltrix", sizeof(v4l2_dev->name));
 	zol->io = io;
 	if (zol->io == -1) {
-		v4l2_err(v4l2_dev, "You must set an I/O address with io=0x???\n");
+		v4l2_err(v4l2_dev, "You must set an I/O address with io=0x20c or 0x30c\n");
 		return -EINVAL;
 	}
 	if (zol->io != 0x20c && zol->io != 0x30c) {