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pcmcia: use pcmcia_loop_config in misc pcmcia drivers

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Use the config loop helper in misc pcmcia drivers.

CC: Harald Welte <laforge@gnumonks.org>
CC: <linux-parport@lists.infradead.org>
CC: Russell King <rmk+kernel@arm.linux.org.uk>
CC: Ed Okerson <eokerson@quicknet.net>
CC: linux-serial@vger.kernel.org
CC: boti@rocketmail.com
CC: linux-usb@vger.kernel.org
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Dominik Brodowski
2008-07-29 08:38:55 +02:00
parent b54bf94bf9
commit 84e2d34004
6 changed files with 299 additions and 401 deletions
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73
drivers/parport/parport_cs.c
View File

@@ -149,52 +149,49 @@ static void parport_detach(struct pcmcia_device *link)
#define CS_CHECK(fn, ret) \
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,
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;
p_dev->conf.ConfigIndex = cfg->index;
if (epp_mode)
p_dev->conf.ConfigIndex |= FORCE_EPP_MODE;
p_dev->io.BasePort1 = io->win[0].base;
p_dev->io.NumPorts1 = io->win[0].len;
p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
if (io->nwin == 2) {
p_dev->io.BasePort2 = io->win[1].base;
p_dev->io.NumPorts2 = io->win[1].len;
}
if (pcmcia_request_io(p_dev, &p_dev->io) != 0)
goto next_entry;
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;
tuple_t tuple;
u_short buf[128];
cisparse_t parse;
cistpl_cftable_entry_t *cfg = &parse.cftable_entry;
cistpl_cftable_entry_t dflt = { 0 };
struct parport *p;
int last_ret, last_fn;
DEBUG(0, "parport_config(0x%p)\n", link);
tuple.TupleData = (cisdata_t *)buf;
tuple.TupleOffset = 0; tuple.TupleDataMax = 255;
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
tuple.Attributes = 0;
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;
if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
link->conf.ConfigIndex = cfg->index;
if (epp_mode)
link->conf.ConfigIndex |= FORCE_EPP_MODE;
link->io.BasePort1 = io->win[0].base;
link->io.NumPorts1 = io->win[0].len;
link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
if (io->nwin == 2) {
link->io.BasePort2 = io->win[1].base;
link->io.NumPorts2 = io->win[1].len;
}
if (pcmcia_request_io(link, &link->io) != 0)
goto next_entry;
/* If we've got this far, we're done */
break;
}
next_entry:
if (cfg->flags & CISTPL_CFTABLE_DEFAULT) dflt = *cfg;
CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
DEBUG(0, "parport_config(0x%p)\n", link);
last_ret = pcmcia_loop_config(link, parport_config_check, &dflt);
if (last_ret) {
cs_error(link, RequestIO, last_ret);
goto failed;
}
CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));