[PATCH 4/4] Make MODULE_DEVICE_TABLE work for vio devices
Stephen Rothwell
sfr at canb.auug.org.au
Wed Aug 17 16:42:59 EST 2005
Make MODULE_DEVICE_TABLE work for vio devices.
Signed-off-by: Stephen Rothwell <sfr at canb.auug.org.au>
---
arch/ppc64/kernel/vio.c | 2 +-
drivers/block/viodasd.c | 2 +-
drivers/cdrom/viocd.c | 2 +-
drivers/char/hvc_vio.c | 2 +-
drivers/char/hvcs.c | 2 +-
drivers/char/viotape.c | 2 +-
drivers/net/ibmveth.c | 2 +-
drivers/net/iseries_veth.c | 2 +-
drivers/scsi/ibmvscsi/ibmvscsi.c | 2 +-
include/asm-ppc64/vio.h | 6 +-----
include/linux/mod_devicetable.h | 7 ++++++-
scripts/mod/file2alias.c | 19 +++++++++++++++++++
12 files changed, 35 insertions(+), 15 deletions(-)
--
Cheers,
Stephen Rothwell sfr at canb.auug.org.au
http://www.canb.auug.org.au/~sfr/
040e6a85b831f516593e7ce70c805eb7393a22b4
diff --git a/arch/ppc64/kernel/vio.c b/arch/ppc64/kernel/vio.c
--- a/arch/ppc64/kernel/vio.c
+++ b/arch/ppc64/kernel/vio.c
@@ -111,7 +111,7 @@ EXPORT_SYMBOL(vio_unregister_driver);
static const struct vio_device_id *vio_match_device(
const struct vio_device_id *ids, const struct vio_dev *dev)
{
- while (ids->type) {
+ while (ids->type[0] != '\0') {
if (vio_bus_ops.match(ids, dev))
return ids;
ids++;
diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -776,7 +776,7 @@ static int viodasd_remove(struct vio_dev
*/
static struct vio_device_id viodasd_device_table[] __devinitdata = {
{ "viodasd", "" },
- { 0, }
+ { "", "" }
};
MODULE_DEVICE_TABLE(vio, viodasd_device_table);
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -734,7 +734,7 @@ static int viocd_remove(struct vio_dev *
*/
static struct vio_device_id viocd_device_table[] __devinitdata = {
{ "viocd", "" },
- { 0, }
+ { "", "" }
};
MODULE_DEVICE_TABLE(vio, viocd_device_table);
diff --git a/drivers/char/hvc_vio.c b/drivers/char/hvc_vio.c
--- a/drivers/char/hvc_vio.c
+++ b/drivers/char/hvc_vio.c
@@ -39,7 +39,7 @@ char hvc_driver_name[] = "hvc_console";
static struct vio_device_id hvc_driver_table[] __devinitdata = {
{"serial", "hvterm1"},
- { NULL, }
+ { "", "" }
};
MODULE_DEVICE_TABLE(vio, hvc_driver_table);
diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c
--- a/drivers/char/hvcs.c
+++ b/drivers/char/hvcs.c
@@ -527,7 +527,7 @@ static int khvcsd(void *unused)
static struct vio_device_id hvcs_driver_table[] __devinitdata= {
{"serial-server", "hvterm2"},
- { NULL, }
+ { "", "" }
};
MODULE_DEVICE_TABLE(vio, hvcs_driver_table);
diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c
--- a/drivers/char/viotape.c
+++ b/drivers/char/viotape.c
@@ -991,7 +991,7 @@ static int viotape_remove(struct vio_dev
*/
static struct vio_device_id viotape_device_table[] __devinitdata = {
{ "viotape", "" },
- { 0, }
+ { "", "" }
};
MODULE_DEVICE_TABLE(vio, viotape_device_table);
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -1144,7 +1144,7 @@ static void ibmveth_proc_unregister_driv
static struct vio_device_id ibmveth_device_table[] __devinitdata= {
{ "network", "IBM,l-lan"},
- { 0,}
+ { "", "" }
};
MODULE_DEVICE_TABLE(vio, ibmveth_device_table);
diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c
--- a/drivers/net/iseries_veth.c
+++ b/drivers/net/iseries_veth.c
@@ -1370,7 +1370,7 @@ static int veth_probe(struct vio_dev *vd
*/
static struct vio_device_id veth_device_table[] __devinitdata = {
{ "vlan", "" },
- { NULL, NULL }
+ { "", "" }
};
MODULE_DEVICE_TABLE(vio, veth_device_table);
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -1442,7 +1442,7 @@ static int ibmvscsi_remove(struct vio_de
*/
static struct vio_device_id ibmvscsi_device_table[] __devinitdata = {
{"vscsi", "IBM,v-scsi"},
- {0,}
+ { "", "" }
};
MODULE_DEVICE_TABLE(vio, ibmvscsi_device_table);
diff --git a/include/asm-ppc64/vio.h b/include/asm-ppc64/vio.h
--- a/include/asm-ppc64/vio.h
+++ b/include/asm-ppc64/vio.h
@@ -19,6 +19,7 @@
#include <linux/errno.h>
#include <linux/device.h>
#include <linux/dma-mapping.h>
+#include <linux/mod_devicetable.h>
#include <asm/hvcall.h>
#include <asm/scatterlist.h>
@@ -52,11 +53,6 @@ struct vio_dev {
struct device dev;
};
-struct vio_device_id {
- char *type;
- char *compat;
-};
-
struct vio_driver {
struct list_head node;
char *name;
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -1,6 +1,6 @@
/*
* Device tables which are exported to userspace via
- * scripts/table2alias.c. You must keep that file in sync with this
+ * scripts/mod/file2alias.c. You must keep that file in sync with this
* header.
*/
@@ -185,6 +185,11 @@ struct of_device_id
void *data;
};
+/* VIO */
+struct vio_device_id {
+ char type[32];
+ char compat[32];
+};
/* PCMCIA */
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -341,6 +341,22 @@ static int do_of_entry (const char *file
return 1;
}
+static int do_vio_entry(const char *filename, struct vio_device_id *vio,
+ char *alias)
+{
+ char *tmp;
+
+ sprintf(alias, "vio:T%sS%s", vio->type[0] ? vio->type : "*",
+ vio->compat[0] ? vio->compat : "*");
+
+ /* Replace all whitespace with underscores */
+ for (tmp = alias; tmp && *tmp; tmp++)
+ if (isspace (*tmp))
+ *tmp = '_';
+
+ return 1;
+}
+
/* Ignore any prefix, eg. v850 prepends _ */
static inline int sym_is(const char *symbol, const char *name)
{
@@ -422,6 +438,9 @@ void handle_moddevtable(struct module *m
else if (sym_is(symname, "__mod_of_device_table"))
do_table(symval, sym->st_size, sizeof(struct of_device_id),
do_of_entry, mod);
+ else if (sym_is(symname, "__mod_vio_device_table"))
+ do_table(symval, sym->st_size, sizeof(struct vio_device_id),
+ do_vio_entry, mod);
}
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