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| author | Dominik Brodowski <linux@dominikbrodowski.net> | 2010-07-24 13:14:44 +0200 |
|---|---|---|
| committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2010-08-03 09:02:44 +0200 |
| commit | 2ce4905e4da9f512b38f56a53ece9da2072dd164 (patch) | |
| tree | 64ca3ecc0dea9b4fbdca2c9b1353ee282e9afc82 /drivers/pcmcia/ds.c | |
| parent | 3dace8cf15ae1dd7c9384758b3a29556b441a90a (diff) | |
| download | lwn-2ce4905e4da9f512b38f56a53ece9da2072dd164.tar.gz lwn-2ce4905e4da9f512b38f56a53ece9da2072dd164.zip | |
pcmcia: use struct resource for PCMCIA devices
Introduce a new field into struct pcmcia_device named "resource" and of
type struct resource *, which contains the IO port ranges allocated for
this device. Memory window ranges and registration with the resource
trees will follow at a later date.
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/pcmcia/ds.c')
| -rw-r--r-- | drivers/pcmcia/ds.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index bacfc55f2026..7ddd19a4033d 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -531,7 +531,6 @@ static struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, list_for_each_entry(tmp_dev, &s->devices_list, socket_device_list) if (p_dev->func == tmp_dev->func) { p_dev->function_config = tmp_dev->function_config; - p_dev->io = tmp_dev->io; p_dev->irq = tmp_dev->irq; kref_get(&p_dev->function_config->ref); } @@ -544,15 +543,23 @@ static struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, "IRQ setup failed -- device might not work\n"); if (!p_dev->function_config) { + config_t *c; dev_dbg(&p_dev->dev, "creating config_t\n"); - p_dev->function_config = kzalloc(sizeof(struct config_t), - GFP_KERNEL); - if (!p_dev->function_config) { + c = kzalloc(sizeof(struct config_t), GFP_KERNEL); + if (!c) { mutex_unlock(&s->ops_mutex); goto err_unreg; } - kref_init(&p_dev->function_config->ref); + p_dev->function_config = c; + kref_init(&c->ref); + for (i = 0; i < MAX_IO_WIN; i++) { + c->io[i].name = dev_name(&p_dev->dev); + c->io[i].flags = IORESOURCE_IO; + } } + for (i = 0; i < MAX_IO_WIN; i++) + p_dev->resource[i] = &p_dev->function_config->io[i]; + mutex_unlock(&s->ops_mutex); dev_printk(KERN_NOTICE, &p_dev->dev, |