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authorLinus Torvalds <torvalds@g5.osdl.org>2006-07-01 02:36:52 +0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-01 02:36:52 +0400
commit39302175c26d74be35715c05a0f342c9e64c21bf (patch)
treedcb582a16276592f09a1def1e9c296c2c6a437a9 /drivers/pcmcia/at91_cf.c
parent1cfef5ed631dedc55ca3c57a5fcfd01c77db3b59 (diff)
parent4b7a89a3c1cf545b03470416aa821fc2ff826b91 (diff)
downloadlinux-39302175c26d74be35715c05a0f342c9e64c21bf.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6/
* git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6/: [PATCH] pcmcia: fix deadlock in pcmcia_parse_events [PATCH] com20020_cs: more device support [PATCH] au1xxx: pcmcia: fix __init called from non-init [PATCH] kill open-coded offsetof in cm4000_cs.c ZERO_DEV() [PATCH] pcmcia: convert pcmcia_cs to kthread [PATCH] pcmcia: fix kernel-doc function name [PATCH] pcmcia: hostap_cs.c - 0xc00f,0x0000 conflicts with pcnet_cs [PATCH] pcmcia: at91_cf suspend/resume/wakeup [PATCH] pcmcia: Make ide_cs work with the memory space of CF-Cards if IO space is not available [PATCH] pcmcia: TI PCIxx12 CardBus controller support [PATCH] pcmcia: warn if driver requests exclusive, but gets a shared IRQ [PATCH] pcmcia: expose tool in pcmcia/Documentation/pcmcia/ [PATCH] pcmcia: another ID for serial_cs.c [PATCH] yenta: fix hidden PCI bus numbers [PATCH] yenta: do power-up only after socket is configured
Diffstat (limited to 'drivers/pcmcia/at91_cf.c')
-rw-r--r--drivers/pcmcia/at91_cf.c75
1 files changed, 59 insertions, 16 deletions
diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index a4d50940ebeb..5256342e8532 100644
--- a/drivers/pcmcia/at91_cf.c
+++ b/drivers/pcmcia/at91_cf.c
@@ -214,11 +214,10 @@ static struct pccard_operations at91_cf_ops = {
/*--------------------------------------------------------------------------*/
-static int __init at91_cf_probe(struct device *dev)
+static int __init at91_cf_probe(struct platform_device *pdev)
{
struct at91_cf_socket *cf;
- struct at91_cf_data *board = dev->platform_data;
- struct platform_device *pdev = to_platform_device(dev);
+ struct at91_cf_data *board = pdev->dev.platform_data;
struct resource *io;
unsigned int csa;
int status;
@@ -236,7 +235,7 @@ static int __init at91_cf_probe(struct device *dev)
cf->board = board;
cf->pdev = pdev;
- dev_set_drvdata(dev, cf);
+ platform_set_drvdata(pdev, cf);
/* CF takes over CS4, CS5, CS6 */
csa = at91_sys_read(AT91_EBI_CSA);
@@ -271,6 +270,7 @@ static int __init at91_cf_probe(struct device *dev)
SA_SAMPLE_RANDOM, driver_name, cf);
if (status < 0)
goto fail0;
+ device_init_wakeup(&pdev->dev, 1);
/*
* The card driver will request this irq later as needed.
@@ -301,7 +301,7 @@ static int __init at91_cf_probe(struct device *dev)
board->det_pin, board->irq_pin);
cf->socket.owner = THIS_MODULE;
- cf->socket.dev.dev = dev;
+ cf->socket.dev.dev = &pdev->dev;
cf->socket.ops = &at91_cf_ops;
cf->socket.resource_ops = &pccard_static_ops;
cf->socket.features = SS_CAP_PCCARD | SS_CAP_STATIC_MAP
@@ -323,21 +323,25 @@ fail1:
free_irq(board->irq_pin, cf);
fail0a:
free_irq(board->det_pin, cf);
+ device_init_wakeup(&pdev->dev, 0);
fail0:
at91_sys_write(AT91_EBI_CSA, csa);
kfree(cf);
return status;
}
-static int __exit at91_cf_remove(struct device *dev)
+static int __exit at91_cf_remove(struct platform_device *pdev)
{
- struct at91_cf_socket *cf = dev_get_drvdata(dev);
+ struct at91_cf_socket *cf = platform_get_drvdata(pdev);
+ struct at91_cf_data *board = cf->board;
struct resource *io = cf->socket.io[0].res;
unsigned int csa;
pcmcia_unregister_socket(&cf->socket);
- free_irq(cf->board->irq_pin, cf);
- free_irq(cf->board->det_pin, cf);
+ if (board->irq_pin)
+ free_irq(board->irq_pin, cf);
+ free_irq(board->det_pin, cf);
+ device_init_wakeup(&pdev->dev, 0);
iounmap((void __iomem *) cf->socket.io_offset);
release_mem_region(io->start, io->end + 1 - io->start);
@@ -348,26 +352,65 @@ static int __exit at91_cf_remove(struct device *dev)
return 0;
}
-static struct device_driver at91_cf_driver = {
- .name = (char *) driver_name,
- .bus = &platform_bus_type,
+#ifdef CONFIG_PM
+
+static int at91_cf_suspend(struct platform_device *pdev, pm_message_t mesg)
+{
+ struct at91_cf_socket *cf = platform_get_drvdata(pdev);
+ struct at91_cf_data *board = cf->board;
+
+ pcmcia_socket_dev_suspend(&pdev->dev, mesg);
+ if (device_may_wakeup(&pdev->dev))
+ enable_irq_wake(board->det_pin);
+ else {
+ disable_irq_wake(board->det_pin);
+ disable_irq(board->det_pin);
+ }
+ if (board->irq_pin)
+ disable_irq(board->irq_pin);
+ return 0;
+}
+
+static int at91_cf_resume(struct platform_device *pdev)
+{
+ struct at91_cf_socket *cf = platform_get_drvdata(pdev);
+ struct at91_cf_data *board = cf->board;
+
+ if (board->irq_pin)
+ enable_irq(board->irq_pin);
+ if (!device_may_wakeup(&pdev->dev))
+ enable_irq(board->det_pin);
+ pcmcia_socket_dev_resume(&pdev->dev);
+ return 0;
+}
+
+#else
+#define at91_cf_suspend NULL
+#define at91_cf_resume NULL
+#endif
+
+static struct platform_driver at91_cf_driver = {
+ .driver = {
+ .name = (char *) driver_name,
+ .owner = THIS_MODULE,
+ },
.probe = at91_cf_probe,
.remove = __exit_p(at91_cf_remove),
- .suspend = pcmcia_socket_dev_suspend,
- .resume = pcmcia_socket_dev_resume,
+ .suspend = at91_cf_suspend,
+ .resume = at91_cf_resume,
};
/*--------------------------------------------------------------------------*/
static int __init at91_cf_init(void)
{
- return driver_register(&at91_cf_driver);
+ return platform_driver_register(&at91_cf_driver);
}
module_init(at91_cf_init);
static void __exit at91_cf_exit(void)
{
- driver_unregister(&at91_cf_driver);
+ platform_driver_unregister(&at91_cf_driver);
}
module_exit(at91_cf_exit);