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pcmcia: pcmcia_config_loop() default CIS entry handling

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Many drivers use the default CIS entry within their pcmcia_config_loop()
callback function. Therefore, factor the default CIS entry handling out.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Dominik Brodowski
2008-08-02 15:30:31 +02:00
parent 498ac1899b
commit 8e2fc39dde
32 changed files with 158 additions and 165 deletions
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drivers/parport/parport_cs.c
+3 -9
View File
@@ -151,9 +151,9 @@ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
static int parport_config_check(struct pcmcia_device *p_dev,
cistpl_cftable_entry_t *cfg,
cistpl_cftable_entry_t *dflt,
void *priv_data)
{
cistpl_cftable_entry_t *dflt = priv_data;
if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
if (epp_mode)
@@ -166,26 +166,20 @@ static int parport_config_check(struct pcmcia_device *p_dev,
p_dev->io.NumPorts2 = io->win[1].len;
}
if (pcmcia_request_io(p_dev, &p_dev->io) != 0)
goto next_entry;
return -ENODEV;
return 0;
}
next_entry:
if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
*dflt = *cfg;
return -ENODEV;
}
static int parport_config(struct pcmcia_device *link)
{
parport_info_t *info = link->priv;
cistpl_cftable_entry_t dflt = { 0 };
struct parport *p;
int last_ret, last_fn;
DEBUG(0, "parport_config(0x%p)\n", link);
last_ret = pcmcia_loop_config(link, parport_config_check, &dflt);
last_ret = pcmcia_loop_config(link, parport_config_check, NULL);
if (last_ret) {
cs_error(link, RequestIO, last_ret);
goto failed;