diff options
Diffstat (limited to 'drivers/pcmcia')
| -rw-r--r-- | drivers/pcmcia/ds_internal.h | 2 | ||||
| -rw-r--r-- | drivers/pcmcia/pcmcia_resource.c | 23 |
2 files changed, 24 insertions, 1 deletions
diff --git a/drivers/pcmcia/ds_internal.h b/drivers/pcmcia/ds_internal.h index 783d8617a05..3a2b25e6ed7 100644 --- a/drivers/pcmcia/ds_internal.h +++ b/drivers/pcmcia/ds_internal.h @@ -8,6 +8,8 @@ extern void pcmcia_put_dev(struct pcmcia_device *p_dev); struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int function); +extern int pcmcia_release_configuration(struct pcmcia_device *p_dev); + #ifdef CONFIG_PCMCIA_IOCTL extern void __init pcmcia_setup_ioctl(void); extern void __exit pcmcia_cleanup_ioctl(void); diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index f4dcea6ac44..16504f852af 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -442,6 +442,28 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev, (mod->Attributes & CONF_VPP2_CHANGE_VALID)) return CS_BAD_VPP; + if (mod->Attributes & CONF_IO_CHANGE_WIDTH) { + pccard_io_map io_off = { 0, 0, 0, 0, 1 }; + pccard_io_map io_on; + int i; + + io_on.speed = io_speed; + for (i = 0; i < MAX_IO_WIN; i++) { + if (!s->io[i].res) + continue; + io_off.map = i; + io_on.map = i; + + io_on.flags = MAP_ACTIVE | IO_DATA_PATH_WIDTH_8; + io_on.start = s->io[i].res->start; + io_on.stop = s->io[i].res->end; + + s->ops->set_io_map(s, &io_off); + mdelay(40); + s->ops->set_io_map(s, &io_on); + } + } + return CS_SUCCESS; } /* modify_configuration */ EXPORT_SYMBOL(pcmcia_modify_configuration); @@ -479,7 +501,6 @@ int pcmcia_release_configuration(struct pcmcia_device *p_dev) return CS_SUCCESS; } /* pcmcia_release_configuration */ -EXPORT_SYMBOL(pcmcia_release_configuration); /** pcmcia_release_io |