diff options
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/ide-cs.c | 82 |
1 files changed, 25 insertions, 57 deletions
diff --git a/drivers/ide/ide-cs.c b/drivers/ide/ide-cs.c index 25b8a10..c389d9a 100644 --- a/drivers/ide/ide-cs.c +++ b/drivers/ide/ide-cs.c @@ -96,10 +96,8 @@ static int ide_probe(struct pcmcia_device *link) info->p_dev = link; link->priv = info; - link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; - link->resource[1]->flags |= IO_DATA_PATH_WIDTH_8; - link->config_flags |= CONF_ENABLE_IRQ; - link->config_flags |= CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC; + link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO | + CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC; return ide_config(link); } /* ide_attach */ @@ -194,52 +192,31 @@ out_release: ======================================================================*/ -struct pcmcia_config_check { - unsigned long ctl_base; - int is_kme; -}; - -static int pcmcia_check_one_config(struct pcmcia_device *pdev, - cistpl_cftable_entry_t *cfg, - cistpl_cftable_entry_t *dflt, - void *priv_data) +static int pcmcia_check_one_config(struct pcmcia_device *pdev, void *priv_data) { - struct pcmcia_config_check *stk = priv_data; - - if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; - pdev->io_lines = io->flags & CISTPL_IO_LINES_MASK; - pdev->config_index = cfg->index; - pdev->resource[0]->start = io->win[0].base; - if (!(io->flags & CISTPL_IO_16BIT)) { - pdev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; - pdev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; - } - if (io->nwin == 2) { - pdev->resource[0]->end = 8; - pdev->resource[1]->start = io->win[1].base; - pdev->resource[1]->end = (stk->is_kme) ? 2 : 1; - if (pcmcia_request_io(pdev) != 0) - return -ENODEV; - stk->ctl_base = pdev->resource[1]->start; - } else if ((io->nwin == 1) && (io->win[0].len >= 16)) { - pdev->resource[0]->end = io->win[0].len; - pdev->resource[1]->end = 0; - if (pcmcia_request_io(pdev) != 0) - return -ENODEV; - stk->ctl_base = pdev->resource[0]->start + 0x0e; - } else + int *is_kme = priv_data; + + if (!(pdev->resource[0]->flags & IO_DATA_PATH_WIDTH_8)) { + pdev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; + pdev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; + } + pdev->resource[1]->flags &= ~IO_DATA_PATH_WIDTH; + pdev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8; + + if (pdev->resource[1]->end) { + pdev->resource[0]->end = 8; + pdev->resource[1]->end = (*is_kme) ? 2 : 1; + } else { + if (pdev->resource[0]->end < 16) return -ENODEV; - /* If we've got this far, we're done */ - return 0; } - return -ENODEV; + + return pcmcia_request_io(pdev); } static int ide_config(struct pcmcia_device *link) { ide_info_t *info = link->priv; - struct pcmcia_config_check *stk = NULL; int ret = 0, is_kme = 0; unsigned long io_base, ctl_base; struct ide_host *host; @@ -250,19 +227,16 @@ static int ide_config(struct pcmcia_device *link) ((link->card_id == PRODID_KME_KXLC005_A) || (link->card_id == PRODID_KME_KXLC005_B))); - stk = kzalloc(sizeof(*stk), GFP_KERNEL); - if (!stk) - goto err_mem; - stk->is_kme = is_kme; - io_base = ctl_base = 0; - - if (pcmcia_loop_config(link, pcmcia_check_one_config, stk)) { + if (pcmcia_loop_config(link, pcmcia_check_one_config, &is_kme)) { link->config_flags &= ~CONF_AUTO_CHECK_VCC; - if (pcmcia_loop_config(link, pcmcia_check_one_config, stk)) + if (pcmcia_loop_config(link, pcmcia_check_one_config, &is_kme)) goto failed; /* No suitable config found */ } io_base = link->resource[0]->start; - ctl_base = stk->ctl_base; + if (link->resource[1]->end) + ctl_base = link->resource[1]->start; + else + ctl_base = link->resource[0]->start + 0x0e; if (!link->irq) goto failed; @@ -294,15 +268,9 @@ static int ide_config(struct pcmcia_device *link) 'a' + host->ports[0]->index * 2, link->vpp / 10, link->vpp % 10); - kfree(stk); return 0; -err_mem: - printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n"); - goto failed; - failed: - kfree(stk); ide_release(link); return -ENODEV; } /* ide_config */ |
