From: Stephen Rothwell Date: Wed, 17 Aug 2005 06:42:59 +0000 (+1000) Subject: [PATCH] Make MODULE_DEVICE_TABLE work for vio devices X-Git-Tag: v2.6.14-rc1~1034^2~9 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=fb120da678c517f72d4b39932062c2191827b331;p=linux-2.6-omap-h63xx.git [PATCH] Make MODULE_DEVICE_TABLE work for vio devices Make MODULE_DEVICE_TABLE work for vio devices. Signed-off-by: Stephen Rothwell Signed-off-by: Paul Mackerras --- diff --git a/arch/ppc64/kernel/vio.c b/arch/ppc64/kernel/vio.c index 93c437a0911..c90e1dd875c 100644 --- 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 index 46e56a25d2c..e46ecd23b3a 100644 --- a/drivers/block/viodasd.c +++ b/drivers/block/viodasd.c @@ -776,7 +776,7 @@ static int viodasd_remove(struct vio_dev *vdev) */ 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 index 38dd9ffbe8b..0829db58462 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -734,7 +734,7 @@ static int viocd_remove(struct vio_dev *vdev) */ 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 index 60bb9152b83..78d681dc35a 100644 --- 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 index 3236d240490..f47f009f925 100644 --- 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 index 4764b4f9555..0aff45fac2e 100644 --- a/drivers/char/viotape.c +++ b/drivers/char/viotape.c @@ -991,7 +991,7 @@ static int viotape_remove(struct vio_dev *vdev) */ 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 index c39b0609742..32d5fabd4b1 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -1144,7 +1144,7 @@ static void ibmveth_proc_unregister_driver(void) 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 index 55af32e9bf0..183ba97785b 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c @@ -1370,7 +1370,7 @@ static int veth_probe(struct vio_dev *vdev, const struct vio_device_id *id) */ 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 index fe09d145542..2cb3c8340ca 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1442,7 +1442,7 @@ static int ibmvscsi_remove(struct vio_dev *vdev) */ 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 index 85420bb37d5..03f1b95f433 100644 --- a/include/asm-ppc64/vio.h +++ b/include/asm-ppc64/vio.h @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -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 index 97bbccdbcca..47da39ba3f0 100644 --- 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. */ @@ -190,6 +190,11 @@ struct of_device_id #endif }; +/* VIO */ +struct vio_device_id { + char type[32]; + char compat[32]; +}; /* PCMCIA */ diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 5180405c1a8..d8ee38aede2 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -341,6 +341,22 @@ static int do_of_entry (const char *filename, struct of_device_id *of, char *ali 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 *mod, struct elf_info *info, 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); }