diff options
Diffstat (limited to 'drivers/scsi/pcmcia/sym53c500_cs.c')
-rw-r--r-- | drivers/scsi/pcmcia/sym53c500_cs.c | 45 |
1 files changed, 20 insertions, 25 deletions
diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c index 0be232b58ffb..15369d9e3121 100644 --- a/drivers/scsi/pcmcia/sym53c500_cs.c +++ b/drivers/scsi/pcmcia/sym53c500_cs.c @@ -700,15 +700,26 @@ static struct scsi_host_template sym53c500_driver_template = { #define CS_CHECK(fn, ret) \ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) +static int SYM53C500_config_check(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + void *priv_data) +{ + p_dev->conf.ConfigIndex = cfg->index; + p_dev->io.BasePort1 = cfg->io.win[0].base; + p_dev->io.NumPorts1 = cfg->io.win[0].len; + + if (p_dev->io.BasePort1 == 0) + return -ENODEV; + + return pcmcia_request_io(p_dev, &p_dev->io); +} + static int SYM53C500_config(struct pcmcia_device *link) { struct scsi_info_t *info = link->priv; - tuple_t tuple; - cisparse_t parse; - int i, last_ret, last_fn; + int last_ret, last_fn; int irq_level, port_base; - unsigned short tuple_data[32]; struct Scsi_Host *host; struct scsi_host_template *tpnt = &sym53c500_driver_template; struct sym53c500_data *data; @@ -717,27 +728,10 @@ SYM53C500_config(struct pcmcia_device *link) info->manf_id = link->manf_id; - tuple.TupleData = (cisdata_t *)tuple_data; - tuple.TupleDataMax = 64; - tuple.TupleOffset = 0; - - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - while (1) { - if (pcmcia_get_tuple_data(link, &tuple) != 0 || - pcmcia_parse_tuple(link, &tuple, &parse) != 0) - goto next_entry; - link->conf.ConfigIndex = parse.cftable_entry.index; - link->io.BasePort1 = parse.cftable_entry.io.win[0].base; - link->io.NumPorts1 = parse.cftable_entry.io.win[0].len; - - if (link->io.BasePort1 != 0) { - i = pcmcia_request_io(link, &link->io); - if (i == CS_SUCCESS) - break; - } -next_entry: - CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple)); + last_ret = pcmcia_loop_config(link, SYM53C500_config_check, NULL); + if (last_ret) { + cs_error(link, RequestIO, last_ret); + goto failed; } CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); @@ -831,6 +825,7 @@ err_release: cs_failed: cs_error(link, last_fn, last_ret); +failed: SYM53C500_release(link); return -ENODEV; } /* SYM53C500_config */ |