diff options
Diffstat (limited to 'drivers/ata')
-rw-r--r-- | drivers/ata/pata_pcmcia.c | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index 76da55d27e08..954f43c512f1 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c | |||
@@ -169,34 +169,16 @@ static struct ata_port_operations pcmcia_8bit_port_ops = { | |||
169 | 169 | ||
170 | struct pcmcia_config_check { | 170 | struct pcmcia_config_check { |
171 | unsigned long ctl_base; | 171 | unsigned long ctl_base; |
172 | int skip_vcc; | ||
173 | int is_kme; | 172 | int is_kme; |
174 | }; | 173 | }; |
175 | 174 | ||
176 | static int pcmcia_check_one_config(struct pcmcia_device *pdev, | 175 | static int pcmcia_check_one_config(struct pcmcia_device *pdev, |
177 | cistpl_cftable_entry_t *cfg, | 176 | cistpl_cftable_entry_t *cfg, |
178 | cistpl_cftable_entry_t *dflt, | 177 | cistpl_cftable_entry_t *dflt, |
179 | unsigned int vcc, | ||
180 | void *priv_data) | 178 | void *priv_data) |
181 | { | 179 | { |
182 | struct pcmcia_config_check *stk = priv_data; | 180 | struct pcmcia_config_check *stk = priv_data; |
183 | 181 | ||
184 | /* Check for matching Vcc, unless we're desperate */ | ||
185 | if (!stk->skip_vcc) { | ||
186 | if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) { | ||
187 | if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000) | ||
188 | return -ENODEV; | ||
189 | } else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) { | ||
190 | if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / 10000) | ||
191 | return -ENODEV; | ||
192 | } | ||
193 | } | ||
194 | |||
195 | if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) | ||
196 | pdev->vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; | ||
197 | else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM)) | ||
198 | pdev->vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000; | ||
199 | |||
200 | if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { | 182 | if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { |
201 | cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; | 183 | cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; |
202 | pdev->io_lines = io->flags & CISTPL_IO_LINES_MASK; | 184 | pdev->io_lines = io->flags & CISTPL_IO_LINES_MASK; |
@@ -249,6 +231,7 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) | |||
249 | pdev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; | 231 | pdev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; |
250 | pdev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8; | 232 | pdev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8; |
251 | pdev->config_flags |= CONF_ENABLE_IRQ; | 233 | pdev->config_flags |= CONF_ENABLE_IRQ; |
234 | pdev->config_flags |= CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC; | ||
252 | 235 | ||
253 | /* See if we have a manufacturer identifier. Use it to set is_kme for | 236 | /* See if we have a manufacturer identifier. Use it to set is_kme for |
254 | vendor quirks */ | 237 | vendor quirks */ |
@@ -262,10 +245,10 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) | |||
262 | if (!stk) | 245 | if (!stk) |
263 | goto out1; | 246 | goto out1; |
264 | stk->is_kme = is_kme; | 247 | stk->is_kme = is_kme; |
265 | stk->skip_vcc = io_base = ctl_base = 0; | 248 | io_base = ctl_base = 0; |
266 | 249 | ||
267 | if (pcmcia_loop_config(pdev, pcmcia_check_one_config, stk)) { | 250 | if (pcmcia_loop_config(pdev, pcmcia_check_one_config, stk)) { |
268 | stk->skip_vcc = 1; | 251 | pdev->config_flags &= ~CONF_AUTO_CHECK_VCC; |
269 | if (pcmcia_loop_config(pdev, pcmcia_check_one_config, stk)) | 252 | if (pcmcia_loop_config(pdev, pcmcia_check_one_config, stk)) |
270 | goto failed; /* No suitable config found */ | 253 | goto failed; /* No suitable config found */ |
271 | } | 254 | } |