diff options
author | Dominik Brodowski <linux@dominikbrodowski.net> | 2008-07-29 06:38:55 (GMT) |
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committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2008-08-22 23:21:29 (GMT) |
commit | 84e2d34004dcd0c90d1af43a143511b334f11a4d (patch) | |
tree | 1872000f78edc7368d34ebf1211fd8c56d395143 /drivers/parport/parport_cs.c | |
parent | b54bf94bf91e4ca2a489eb02bca0424ddb55242a (diff) | |
download | linux-84e2d34004dcd0c90d1af43a143511b334f11a4d.tar.xz |
pcmcia: use pcmcia_loop_config in misc pcmcia drivers
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>
Diffstat (limited to 'drivers/parport/parport_cs.c')
-rw-r--r-- | drivers/parport/parport_cs.c | 73 |
1 files changed, 35 insertions, 38 deletions
diff --git a/drivers/parport/parport_cs.c b/drivers/parport/parport_cs.c index 00e1d96..6362317 100644 --- a/drivers/parport/parport_cs.c +++ b/drivers/parport/parport_cs.c @@ -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)); + + 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)); |