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authorDominik Brodowski <linux@dominikbrodowski.net>2010-07-24 11:23:51 -0400
committerDominik Brodowski <linux@dominikbrodowski.net>2010-08-03 03:04:11 -0400
commit90abdc3b973229bae98dd96649d9f7106cc177a4 (patch)
tree5c1a7a131b65560dd73b5103118d8c7631bd76a4 /drivers/net/wireless/hostap/hostap_cs.c
parent9a017a910346afd88ec2e065989903bf211a7d37 (diff)
pcmcia: do not use io_req_t when calling pcmcia_request_io()
Instead of io_req_t, drivers are now requested to fill out struct pcmcia_device *p_dev->resource[0,1] for up to two ioport ranges. After a call to pcmcia_request_io(), the ports found there are reserved, after calling pcmcia_request_configuration(), they may be used. CC: netdev@vger.kernel.org CC: linux-wireless@vger.kernel.org CC: linux-ide@vger.kernel.org CC: linux-usb@vger.kernel.org CC: laforge@gnumonks.org CC: linux-mtd@lists.infradead.org CC: alsa-devel@alsa-project.org CC: linux-serial@vger.kernel.org CC: Michael Buesch <mb@bu3sch.de> Acked-by: Marcel Holtmann <marcel@holtmann.org> (for drivers/bluetooth/) Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/net/wireless/hostap/hostap_cs.c')
-rw-r--r--drivers/net/wireless/hostap/hostap_cs.c28
1 files changed, 11 insertions, 17 deletions
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index 4e13cedb8235..ba54d1b04d22 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -519,30 +519,24 @@ static int prism2_config_check(struct pcmcia_device *p_dev,
519 PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d " 519 PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d "
520 "dflt->io.nwin=%d\n", 520 "dflt->io.nwin=%d\n",
521 cfg->io.nwin, dflt->io.nwin); 521 cfg->io.nwin, dflt->io.nwin);
522 p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; 522 p_dev->resource[0]->end = p_dev->resource[1]->end = 0;
523 if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { 523 if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
524 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; 524 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
525 p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; 525 p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
526 PDEBUG(DEBUG_EXTRA, "io->flags = 0x%04X, " 526 p_dev->resource[0]->flags |=
527 "io.base=0x%04x, len=%d\n", io->flags, 527 pcmcia_io_cfg_data_width(io->flags);
528 io->win[0].base, io->win[0].len); 528 p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK;
529 if (!(io->flags & CISTPL_IO_8BIT)) 529 p_dev->resource[0]->start = io->win[0].base;
530 p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; 530 p_dev->resource[0]->end = io->win[0].len;
531 if (!(io->flags & CISTPL_IO_16BIT))
532 p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
533 p_dev->io.IOAddrLines = io->flags &
534 CISTPL_IO_LINES_MASK;
535 p_dev->io.BasePort1 = io->win[0].base;
536 p_dev->io.NumPorts1 = io->win[0].len;
537 if (io->nwin > 1) { 531 if (io->nwin > 1) {
538 p_dev->io.Attributes2 = p_dev->io.Attributes1; 532 p_dev->resource[1]->flags = p_dev->resource[0]->flags;
539 p_dev->io.BasePort2 = io->win[1].base; 533 p_dev->resource[1]->start = io->win[1].base;
540 p_dev->io.NumPorts2 = io->win[1].len; 534 p_dev->resource[1]->end = io->win[1].len;
541 } 535 }
542 } 536 }
543 537
544 /* This reserves IO space but doesn't actually enable it */ 538 /* This reserves IO space but doesn't actually enable it */
545 return pcmcia_request_io(p_dev, &p_dev->io); 539 return pcmcia_request_io(p_dev);
546} 540}
547 541
548static int prism2_config(struct pcmcia_device *link) 542static int prism2_config(struct pcmcia_device *link)