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authorIngo Molnar <mingo@elte.hu>2008-06-16 05:16:46 -0400
committerIngo Molnar <mingo@elte.hu>2008-06-16 05:16:46 -0400
commitcb9aa97c21c59ad01c9514d7faf45dc166fba226 (patch)
tree66a530f154db78b85f5b1406ebc51401df8d3913 /drivers/ide/legacy/ide-cs.c
parent668a6c3654560aef8741642478973e205a4f02bf (diff)
parent066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff)
Merge branch 'linus' into tracing/mmiotrace-mergefixups
Diffstat (limited to 'drivers/ide/legacy/ide-cs.c')
-rw-r--r--drivers/ide/legacy/ide-cs.c41
1 files changed, 20 insertions, 21 deletions
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index aa2ea3deac85..f633b6b3c7f3 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -135,13 +135,17 @@ static void ide_detach(struct pcmcia_device *link)
135{ 135{
136 ide_info_t *info = link->priv; 136 ide_info_t *info = link->priv;
137 ide_hwif_t *hwif = info->hwif; 137 ide_hwif_t *hwif = info->hwif;
138 unsigned long data_addr, ctl_addr;
138 139
139 DEBUG(0, "ide_detach(0x%p)\n", link); 140 DEBUG(0, "ide_detach(0x%p)\n", link);
140 141
142 data_addr = hwif->io_ports.data_addr;
143 ctl_addr = hwif->io_ports.ctl_addr;
144
141 ide_release(link); 145 ide_release(link);
142 146
143 release_region(hwif->io_ports.ctl_addr, 1); 147 release_region(ctl_addr, 1);
144 release_region(hwif->io_ports.data_addr, 8); 148 release_region(data_addr, 8);
145 149
146 kfree(info); 150 kfree(info);
147} /* ide_detach */ 151} /* ide_detach */
@@ -194,6 +198,16 @@ static ide_hwif_t *idecs_register(unsigned long io, unsigned long ctl,
194 if (hwif->present) 198 if (hwif->present)
195 return hwif; 199 return hwif;
196 200
201 /* retry registration in case device is still spinning up */
202 for (i = 0; i < 10; i++) {
203 msleep(100);
204 ide_port_scan(hwif);
205 if (hwif->present)
206 return hwif;
207 }
208
209 return hwif;
210
197out_release: 211out_release:
198 release_region(ctl, 1); 212 release_region(ctl, 1);
199 release_region(io, 8); 213 release_region(io, 8);
@@ -222,7 +236,7 @@ static int ide_config(struct pcmcia_device *link)
222 cistpl_cftable_entry_t dflt; 236 cistpl_cftable_entry_t dflt;
223 } *stk = NULL; 237 } *stk = NULL;
224 cistpl_cftable_entry_t *cfg; 238 cistpl_cftable_entry_t *cfg;
225 int i, pass, last_ret = 0, last_fn = 0, is_kme = 0; 239 int pass, last_ret = 0, last_fn = 0, is_kme = 0;
226 unsigned long io_base, ctl_base; 240 unsigned long io_base, ctl_base;
227 ide_hwif_t *hwif; 241 ide_hwif_t *hwif;
228 242
@@ -319,30 +333,15 @@ static int ide_config(struct pcmcia_device *link)
319 if (is_kme) 333 if (is_kme)
320 outb(0x81, ctl_base+1); 334 outb(0x81, ctl_base+1);
321 335
322 /* retry registration in case device is still spinning up */ 336 hwif = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
323 for (i = 0; i < 10; i++) { 337 if (hwif == NULL && link->io.NumPorts1 == 0x20) {
324 hwif = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
325 if (hwif)
326 break;
327 if (link->io.NumPorts1 == 0x20) {
328 outb(0x02, ctl_base + 0x10); 338 outb(0x02, ctl_base + 0x10);
329 hwif = idecs_register(io_base + 0x10, ctl_base + 0x10, 339 hwif = idecs_register(io_base + 0x10, ctl_base + 0x10,
330 link->irq.AssignedIRQ, link); 340 link->irq.AssignedIRQ, link);
331 if (hwif) {
332 io_base += 0x10;
333 ctl_base += 0x10;
334 break;
335 }
336 }
337 msleep(100);
338 } 341 }
339 342
340 if (hwif == NULL) { 343 if (hwif == NULL)
341 printk(KERN_NOTICE "ide-cs: ide_register() at 0x%3lx & 0x%3lx"
342 ", irq %u failed\n", io_base, ctl_base,
343 link->irq.AssignedIRQ);
344 goto failed; 344 goto failed;
345 }
346 345
347 info->ndev = 1; 346 info->ndev = 1;
348 sprintf(info->node.dev_name, "hd%c", 'a' + hwif->index * 2); 347 sprintf(info->node.dev_name, "hd%c", 'a' + hwif->index * 2);