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pcmcia: do not use resource manager on !PCMCIA 

If only CardBus cards are used, but not PCMCIA cards, we do not need
the extensive resource management functions provided for by
rsrc_nonstatic.c (~240K).

Tested-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Dominik Brodowski 2010-01-06 14:33:15 +01:00
parent a3ac9af56c
commit 3a86e1807a
2 changed files with 12 additions and 2 deletions
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4
drivers/pcmcia/Kconfig
View File

@ -84,7 +84,7 @@ config YENTA
tristate "CardBus yenta-compatible bridge support"
depends on PCI
select CARDBUS if !EMBEDDED
select PCCARD_NONSTATIC
select PCCARD_NONSTATIC if PCMCIA
---help---
This option enables support for CardBus host bridges. Virtually
all modern PCMCIA bridges are CardBus compatible. A "bridge" is
@ -162,7 +162,7 @@ config TCIC
config PCMCIA_M8XX
tristate "MPC8xx PCMCIA support"
depends on PCMCIA && PPC && 8xx
select PCCARD_IODYN
select PCCARD_IODYN if PCMCIA
help
Say Y here to include support for PowerPC 8xx series PCMCIA
controller.

10
include/pcmcia/ss.h
View File

@ -263,10 +263,20 @@ struct pcmcia_socket {
* - pccard_nonstatic_ops iomem and ioport areas are assigned dynamically.
* If this option is selected, use
* "select PCCARD_NONSTATIC" in Kconfig.
*
*/
extern struct pccard_resource_ops pccard_static_ops;
#if defined(CONFIG_PCMCIA) || defined(CONFIG_PCMCIA_MODULE)
extern struct pccard_resource_ops pccard_iodyn_ops;
extern struct pccard_resource_ops pccard_nonstatic_ops;
#else
/* If PCMCIA is not used, but only CARDBUS, these functions are not used
* at all. Therefore, do not use the large (240K!) rsrc_nonstatic module
*/
#define pccard_iodyn_ops pccard_static_ops
#define pccard_nonstatic_ops pccard_static_ops
#endif
/* socket drivers are expected to use these callbacks in their .drv struct */
extern int pcmcia_socket_dev_suspend(struct device *dev);