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path: root/drivers/scsi/pcmcia/sym53c500_cs.c
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Diffstat (limited to 'drivers/scsi/pcmcia/sym53c500_cs.c')
-rw-r--r--drivers/scsi/pcmcia/sym53c500_cs.c46
1 files changed, 21 insertions, 25 deletions
diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c
index 0be232b58ffb..b330c11a1752 100644
--- a/drivers/scsi/pcmcia/sym53c500_cs.c
+++ b/drivers/scsi/pcmcia/sym53c500_cs.c
@@ -700,15 +700,27 @@ 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,
+ cistpl_cftable_entry_t *dflt,
+ unsigned int vcc,
+ void *priv_data)
+{
+ 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 +729,10 @@ 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 +826,7 @@ err_release:
cs_failed:
cs_error(link, last_fn, last_ret);
+failed:
SYM53C500_release(link);
return -ENODEV;
} /* SYM53C500_config */