diff options
author | Dominik Brodowski <linux@dominikbrodowski.net> | 2005-11-14 21:25:51 +0100 |
---|---|---|
committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2006-01-06 00:03:24 +0100 |
commit | f8cfa618dccbdc6dab5297f75779566a388a98fd (patch) | |
tree | b91e0952038dafc6e03bf8b1d8948b1fdefec031 /drivers/scsi/pcmcia/qlogic_stub.c | |
parent | [PATCH] pcmcia: remove dev_list from drivers (diff) | |
download | linux-f8cfa618dccbdc6dab5297f75779566a388a98fd.tar.xz linux-f8cfa618dccbdc6dab5297f75779566a388a98fd.zip |
[PATCH] pcmcia: unify attach, EVENT_CARD_INSERTION handlers into one probe callback
Unify the EVENT_CARD_INSERTION and "attach" callbacks to one unified
probe() callback. As all in-kernel drivers are changed to this new
callback, there will be no temporary backwards-compatibility. Inside a
probe() function, each driver _must_ set struct pcmcia_device
*p_dev->instance and instance->handle correctly.
With these patches, the basic driver interface for 16-bit PCMCIA drivers
now has the classic four callbacks known also from other buses:
int (*probe) (struct pcmcia_device *dev);
void (*remove) (struct pcmcia_device *dev);
int (*suspend) (struct pcmcia_device *dev);
int (*resume) (struct pcmcia_device *dev);
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/scsi/pcmcia/qlogic_stub.c')
-rw-r--r-- | drivers/scsi/pcmcia/qlogic_stub.c | 49 |
1 files changed, 10 insertions, 39 deletions
diff --git a/drivers/scsi/pcmcia/qlogic_stub.c b/drivers/scsi/pcmcia/qlogic_stub.c index e10281a6e5f9..dce7e687fd4a 100644 --- a/drivers/scsi/pcmcia/qlogic_stub.c +++ b/drivers/scsi/pcmcia/qlogic_stub.c @@ -98,13 +98,8 @@ typedef struct scsi_info_t { } scsi_info_t; static void qlogic_release(dev_link_t *link); -static int qlogic_event(event_t event, int priority, event_callback_args_t * args); - -static dev_link_t *qlogic_attach(void); static void qlogic_detach(struct pcmcia_device *p_dev); - - -static dev_info_t dev_info = "qlogic_cs"; +static void qlogic_config(dev_link_t * link); static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host, dev_link_t *link, int qbase, int qlirq) @@ -161,19 +156,17 @@ free_scsi_host: err: return NULL; } -static dev_link_t *qlogic_attach(void) +static int qlogic_attach(struct pcmcia_device *p_dev) { scsi_info_t *info; - client_reg_t client_reg; dev_link_t *link; - int ret; DEBUG(0, "qlogic_attach()\n"); /* Create new SCSI device */ info = kmalloc(sizeof(*info), GFP_KERNEL); if (!info) - return NULL; + return -ENOMEM; memset(info, 0, sizeof(*info)); link = &info->link; link->priv = info; @@ -187,19 +180,13 @@ static dev_link_t *qlogic_attach(void) link->conf.IntType = INT_MEMORY_AND_IO; link->conf.Present = PRESENT_OPTION; - /* Register with Card Services */ - link->next = NULL; - client_reg.dev_info = &dev_info; - client_reg.Version = 0x0210; - client_reg.event_callback_args.client_data = link; - ret = pcmcia_register_client(&link->handle, &client_reg); - if (ret != 0) { - cs_error(link->handle, RegisterClient, ret); - qlogic_detach(link->handle); - return NULL; - } + link->handle = p_dev; + p_dev->instance = link; + + link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; + qlogic_config(link); - return link; + return 0; } /* qlogic_attach */ /*====================================================================*/ @@ -368,21 +355,6 @@ static int qlogic_resume(struct pcmcia_device *dev) return 0; } -static int qlogic_event(event_t event, int priority, event_callback_args_t * args) -{ - dev_link_t *link = args->client_data; - - DEBUG(1, "qlogic_event(0x%06x)\n", event); - - switch (event) { - case CS_EVENT_CARD_INSERTION: - link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; - qlogic_config(link); - break; - } - return 0; -} /* qlogic_event */ - static struct pcmcia_device_id qlogic_ids[] = { PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6), PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751), @@ -410,8 +382,7 @@ static struct pcmcia_driver qlogic_cs_driver = { .drv = { .name = "qlogic_cs", }, - .attach = qlogic_attach, - .event = qlogic_event, + .probe = qlogic_attach, .remove = qlogic_detach, .id_table = qlogic_ids, .suspend = qlogic_suspend, |