diff options
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/pata_pcmcia.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index 4b8bd2021a9c..20982065a494 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -151,7 +151,6 @@ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) struct pcmcia_config_check { config_info_t conf; - cistpl_cftable_entry_t dflt; unsigned long ctl_base; int skip_vcc; int is_kme; @@ -159,6 +158,7 @@ struct pcmcia_config_check { static int pcmcia_check_one_config(struct pcmcia_device *pdev, cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, void *priv_data) { struct pcmcia_config_check *stk = priv_data; @@ -166,21 +166,23 @@ static int pcmcia_check_one_config(struct pcmcia_device *pdev, /* Check for matching Vcc, unless we're desperate */ if (!stk->skip_vcc) { if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) { - if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000) - goto next_entry; - } else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) { - if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000) - goto next_entry; + if (stk->conf.Vcc != + cfg->vcc.param[CISTPL_POWER_VNOM] / 10000) + return -ENODEV; + } else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) { + if (stk->conf.Vcc != + dflt->vcc.param[CISTPL_POWER_VNOM] / 10000) + return -ENODEV; } } if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) pdev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; - else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM)) - pdev->conf.Vpp = stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000; + else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM)) + pdev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000; - if ((cfg->io.nwin > 0) || (stk->dflt.io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io; + if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { + cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; pdev->io.BasePort1 = io->win[0].base; pdev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; if (!(io->flags & CISTPL_IO_16BIT)) @@ -190,23 +192,19 @@ static int pcmcia_check_one_config(struct pcmcia_device *pdev, pdev->io.BasePort2 = io->win[1].base; pdev->io.NumPorts2 = (stk->is_kme) ? 2 : 1; if (pcmcia_request_io(pdev, &pdev->io) != 0) - goto next_entry; + return -ENODEV; stk->ctl_base = pdev->io.BasePort2; } else if ((io->nwin == 1) && (io->win[0].len >= 16)) { pdev->io.NumPorts1 = io->win[0].len; pdev->io.NumPorts2 = 0; if (pcmcia_request_io(pdev, &pdev->io) != 0) - goto next_entry; + return -ENODEV; stk->ctl_base = pdev->io.BasePort1 + 0x0e; } else - goto next_entry; + return -ENODEV; /* If we've got this far, we're done */ return 0; } -next_entry: - if (cfg->flags & CISTPL_CFTABLE_DEFAULT) - memcpy(&stk->dflt, cfg, sizeof(stk->dflt)); - return -ENODEV; } @@ -264,7 +262,6 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(pdev, &stk->conf)); stk->skip_vcc = io_base = ctl_base = 0; if (pcmcia_loop_config(pdev, pcmcia_check_one_config, stk)) { - memset(&stk->dflt, 0, sizeof(stk->dflt)); stk->skip_vcc = 1; if (pcmcia_loop_config(pdev, pcmcia_check_one_config, stk)) goto failed; /* No suitable config found */ |