diff options
author | Dominik Brodowski <linux@dominikbrodowski.net> | 2008-06-19 19:02:52 +0200 |
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committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2008-06-24 15:33:42 +0200 |
commit | c502380170ee93fd1f4028cc1f32efc87fde7376 (patch) | |
tree | 3743249953d40aa0f08cc9ae4f7774c8907b3326 /drivers/pcmcia/rsrc_mgr.c | |
parent | 635416ef393e8cec5a89fc6c1de710ee9596a51e (diff) | |
download | linux-c502380170ee93fd1f4028cc1f32efc87fde7376.tar.bz2 |
pcmcia: carve out ioctl adjust function to pcmcia_ioctl
Let pcmcia_ioctl interact with rsrc_nonstatic using functions which
rsrc_nonstatic.c has to use anyway.
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/pcmcia/rsrc_mgr.c')
-rw-r--r-- | drivers/pcmcia/rsrc_mgr.c | 86 |
1 files changed, 4 insertions, 82 deletions
diff --git a/drivers/pcmcia/rsrc_mgr.c b/drivers/pcmcia/rsrc_mgr.c index ce2226273aaa..c0e2afc79e3e 100644 --- a/drivers/pcmcia/rsrc_mgr.c +++ b/drivers/pcmcia/rsrc_mgr.c @@ -21,86 +21,6 @@ #include "cs_internal.h" -#ifdef CONFIG_PCMCIA_IOCTL - -#ifdef CONFIG_PCMCIA_PROBE - -static int adjust_irq(struct pcmcia_socket *s, adjust_t *adj) -{ - int irq; - u32 mask; - - irq = adj->resource.irq.IRQ; - if ((irq < 0) || (irq > 15)) - return CS_BAD_IRQ; - - if (adj->Action != REMOVE_MANAGED_RESOURCE) - return 0; - - mask = 1 << irq; - - if (!(s->irq_mask & mask)) - return 0; - - s->irq_mask &= ~mask; - - return 0; -} - -#else - -static inline int adjust_irq(struct pcmcia_socket *s, adjust_t *adj) { - return CS_SUCCESS; -} - -#endif - - -int pcmcia_adjust_resource_info(adjust_t *adj) -{ - struct pcmcia_socket *s; - int ret = CS_UNSUPPORTED_FUNCTION; - unsigned long flags; - - down_read(&pcmcia_socket_list_rwsem); - list_for_each_entry(s, &pcmcia_socket_list, socket_list) { - - if (adj->Resource == RES_IRQ) - ret = adjust_irq(s, adj); - - else if (s->resource_ops->adjust_resource) { - - /* you can't use the old interface if the new - * one was used before */ - spin_lock_irqsave(&s->lock, flags); - if ((s->resource_setup_new) && - !(s->resource_setup_old)) { - spin_unlock_irqrestore(&s->lock, flags); - continue; - } else if (!(s->resource_setup_old)) - s->resource_setup_old = 1; - spin_unlock_irqrestore(&s->lock, flags); - - ret = s->resource_ops->adjust_resource(s, adj); - if (!ret) { - /* as there's no way we know this is the - * last call to adjust_resource_info, we - * always need to assume this is the latest - * one... */ - spin_lock_irqsave(&s->lock, flags); - s->resource_setup_done = 1; - spin_unlock_irqrestore(&s->lock, flags); - } - } - } - up_read(&pcmcia_socket_list_rwsem); - - return (ret); -} -EXPORT_SYMBOL(pcmcia_adjust_resource_info); - -#endif - int pcmcia_validate_mem(struct pcmcia_socket *s) { if (s->resource_ops->validate_mem) @@ -164,7 +84,8 @@ struct pccard_resource_ops pccard_static_ops = { .adjust_io_region = NULL, .find_io = NULL, .find_mem = NULL, - .adjust_resource = NULL, + .add_io = NULL, + .add_mem = NULL, .init = static_init, .exit = NULL, }; @@ -264,7 +185,8 @@ struct pccard_resource_ops pccard_iodyn_ops = { .adjust_io_region = iodyn_adjust_io_region, .find_io = iodyn_find_io_region, .find_mem = NULL, - .adjust_resource = NULL, + .add_io = NULL, + .add_mem = NULL, .init = static_init, .exit = NULL, }; |