struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
u16 bridge;
- /* if powering down: do it immediately */
- if (state->Vcc == 0)
- yenta_set_power(socket, state);
-
+ yenta_set_power(socket, state);
socket->io_irq = state->io_irq;
bridge = config_readw(socket, CB_BRIDGE_CONTROL) & ~(CB_BRIDGE_CRST | CB_BRIDGE_INTR);
if (cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) {
/* Socket event mask: get card insert/remove events.. */
cb_writel(socket, CB_SOCKET_EVENT, -1);
cb_writel(socket, CB_SOCKET_MASK, CB_CDMASK);
-
- /* if powering up: do it as the last step when the socket is configured */
- if (state->Vcc != 0)
- yenta_set_power(socket, state);
return 0;
}
socket->probe_status = 0;
- if (request_irq(socket->cb_irq, yenta_probe_handler, IRQF_SHARED, "yenta", socket)) {
+ if (request_irq(socket->cb_irq, yenta_probe_handler, SA_SHIRQ, "yenta", socket)) {
printk(KERN_WARNING "Yenta: request_irq() in yenta_probe_cb_irq() failed!\n");
return -1;
}
config_writew(socket, CB_BRIDGE_CONTROL, bridge);
}
-/**
- * yenta_fixup_parent_bridge - Fix subordinate bus# of the parent bridge
- * @cardbus_bridge: The PCI bus which the CardBus bridge bridges to
- *
- * Checks if devices on the bus which the CardBus bridge bridges to would be
- * invisible during PCI scans because of a misconfigured subordinate number
- * of the parent brige - some BIOSes seem to be too lazy to set it right.
- * Does the fixup carefully by checking how far it can go without conflicts.
- * See http://bugzilla.kernel.org/show_bug.cgi?id=2944 for more information.
- */
-static void yenta_fixup_parent_bridge(struct pci_bus *cardbus_bridge)
-{
- struct list_head *tmp;
- unsigned char upper_limit;
- /*
- * We only check and fix the parent bridge: All systems which need
- * this fixup that have been reviewed are laptops and the only bridge
- * which needed fixing was the parent bridge of the CardBus bridge:
- */
- struct pci_bus *bridge_to_fix = cardbus_bridge->parent;
-
- /* Check bus numbers are already set up correctly: */
- if (bridge_to_fix->subordinate >= cardbus_bridge->subordinate)
- return; /* The subordinate number is ok, nothing to do */
-
- if (!bridge_to_fix->parent)
- return; /* Root bridges are ok */
-
- /* stay within the limits of the bus range of the parent: */
- upper_limit = bridge_to_fix->parent->subordinate;
-
- /* check the bus ranges of all silbling bridges to prevent overlap */
- list_for_each(tmp, &bridge_to_fix->parent->children) {
- struct pci_bus * silbling = pci_bus_b(tmp);
- /*
- * If the silbling has a higher secondary bus number
- * and it's secondary is equal or smaller than our
- * current upper limit, set the new upper limit to
- * the bus number below the silbling's range:
- */
- if (silbling->secondary > bridge_to_fix->subordinate
- && silbling->secondary <= upper_limit)
- upper_limit = silbling->secondary - 1;
- }
-
- /* Show that the wanted subordinate number is not possible: */
- if (cardbus_bridge->subordinate > upper_limit)
- printk(KERN_WARNING "Yenta: Upper limit for fixing this "
- "bridge's parent bridge: #%02x\n", upper_limit);
-
- /* If we have room to increase the bridge's subordinate number, */
- if (bridge_to_fix->subordinate < upper_limit) {
-
- /* use the highest number of the hidden bus, within limits */
- unsigned char subordinate_to_assign =
- min(cardbus_bridge->subordinate, upper_limit);
-
- printk(KERN_INFO "Yenta: Raising subordinate bus# of parent "
- "bus (#%02x) from #%02x to #%02x\n",
- bridge_to_fix->number,
- bridge_to_fix->subordinate, subordinate_to_assign);
-
- /* Save the new subordinate in the bus struct of the bridge */
- bridge_to_fix->subordinate = subordinate_to_assign;
-
- /* and update the PCI config space with the new subordinate */
- pci_write_config_byte(bridge_to_fix->self,
- PCI_SUBORDINATE_BUS, bridge_to_fix->subordinate);
- }
-}
-
/*
* Initialize a cardbus controller. Make sure we have a usable
* interrupt, and that we can map the cardbus area. Fill in the
/* We must finish initialization here */
- if (!socket->cb_irq || request_irq(socket->cb_irq, yenta_interrupt, IRQF_SHARED, "yenta", socket)) {
+ if (!socket->cb_irq || request_irq(socket->cb_irq, yenta_interrupt, SA_SHIRQ, "yenta", socket)) {
/* No IRQ or request_irq failed. Poll */
socket->cb_irq = 0; /* But zero is a valid IRQ number. */
init_timer(&socket->poll_timer);
yenta_get_socket_capabilities(socket, isa_interrupts);
printk(KERN_INFO "Socket status: %08x\n", cb_readl(socket, CB_SOCKET_STATE));
- yenta_fixup_parent_bridge(dev->subordinate);
-
/* Register it with the pcmcia layer.. */
ret = pcmcia_register_socket(&socket->socket);
if (ret == 0) {
CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX21_XX11, TI12XX),
CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X515, TI12XX),
- CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX12, TI12XX),
CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X420, TI12XX),
CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X620, TI12XX),
CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7410, TI12XX),
git://git.onelab.eu / linux-2.6.git / blobdiff