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path: root/drivers/ide/legacy/ide-cs.c
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Diffstat (limited to 'drivers/ide/legacy/ide-cs.c')
-rw-r--r--drivers/ide/legacy/ide-cs.c46
1 files changed, 21 insertions, 25 deletions
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index aa2ea3deac85..a0d8606b88c5 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -150,6 +150,11 @@ static const struct ide_port_ops idecs_port_ops = {
.quirkproc = ide_undecoded_slave,
};
+static const struct ide_port_info idecs_port_info = {
+ .port_ops = &idecs_port_ops,
+ .host_flags = IDE_HFLAG_NO_DMA,
+};
+
static ide_hwif_t *idecs_register(unsigned long io, unsigned long ctl,
unsigned long irq, struct pcmcia_device *handle)
{
@@ -181,19 +186,25 @@ static ide_hwif_t *idecs_register(unsigned long io, unsigned long ctl,
if (hwif == NULL)
goto out_release;
- i = hwif->index;
-
- ide_init_port_data(hwif, i);
ide_init_port_hw(hwif, &hw);
- hwif->port_ops = &idecs_port_ops;
- idx[0] = i;
+ idx[0] = hwif->index;
- ide_device_add(idx, NULL);
+ ide_device_add(idx, &idecs_port_info);
if (hwif->present)
return hwif;
+ /* retry registration in case device is still spinning up */
+ for (i = 0; i < 10; i++) {
+ msleep(100);
+ ide_port_scan(hwif);
+ if (hwif->present)
+ return hwif;
+ }
+
+ return hwif;
+
out_release:
release_region(ctl, 1);
release_region(io, 8);
@@ -222,7 +233,7 @@ static int ide_config(struct pcmcia_device *link)
cistpl_cftable_entry_t dflt;
} *stk = NULL;
cistpl_cftable_entry_t *cfg;
- int i, pass, last_ret = 0, last_fn = 0, is_kme = 0;
+ int pass, last_ret = 0, last_fn = 0, is_kme = 0;
unsigned long io_base, ctl_base;
ide_hwif_t *hwif;
@@ -319,30 +330,15 @@ static int ide_config(struct pcmcia_device *link)
if (is_kme)
outb(0x81, ctl_base+1);
- /* retry registration in case device is still spinning up */
- for (i = 0; i < 10; i++) {
- hwif = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
- if (hwif)
- break;
- if (link->io.NumPorts1 == 0x20) {
+ hwif = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
+ if (hwif == NULL && link->io.NumPorts1 == 0x20) {
outb(0x02, ctl_base + 0x10);
hwif = idecs_register(io_base + 0x10, ctl_base + 0x10,
link->irq.AssignedIRQ, link);
- if (hwif) {
- io_base += 0x10;
- ctl_base += 0x10;
- break;
- }
- }
- msleep(100);
}
- if (hwif == NULL) {
- printk(KERN_NOTICE "ide-cs: ide_register() at 0x%3lx & 0x%3lx"
- ", irq %u failed\n", io_base, ctl_base,
- link->irq.AssignedIRQ);
+ if (hwif == NULL)
goto failed;
- }
info->ndev = 1;
sprintf(info->node.dev_name, "hd%c", 'a' + hwif->index * 2);