49 lines
1.4 KiB
Diff
49 lines
1.4 KiB
Diff
--- a/drivers/pcmcia/yenta_socket.c
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+++ b/drivers/pcmcia/yenta_socket.c
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@@ -925,6 +925,8 @@ static struct cardbus_type cardbus_type[
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static unsigned int yenta_probe_irq(struct yenta_socket *socket, u32 isa_irq_mask)
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{
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+/* WRT54G3G does not like this */
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+#ifndef CONFIG_BCM47XX
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int i;
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unsigned long val;
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u32 mask;
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@@ -953,6 +955,9 @@ static unsigned int yenta_probe_irq(stru
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mask = probe_irq_mask(val) & 0xffff;
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return mask;
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+#else
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+ return 0;
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+#endif
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}
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@@ -1033,6 +1038,10 @@ static void yenta_get_socket_capabilitie
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else
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socket->socket.irq_mask = 0;
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+ /* irq mask probing is broken for the WRT54G3G */
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+ if (socket->socket.irq_mask == 0)
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+ socket->socket.irq_mask = 0x6f8;
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+
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dev_info(&socket->dev->dev, "ISA IRQ mask 0x%04x, PCI irq %d\n",
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socket->socket.irq_mask, socket->cb_irq);
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}
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@@ -1264,6 +1273,15 @@ static int yenta_probe(struct pci_dev *d
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dev_info(&dev->dev, "Socket status: %08x\n",
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cb_readl(socket, CB_SOCKET_STATE));
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+ /* Generate an interrupt on card insert/remove */
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+ config_writew(socket, CB_SOCKET_MASK, CB_CSTSMASK | CB_CDMASK);
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+
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+ /* Set up Multifunction Routing Status Register */
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+ config_writew(socket, 0x8C, 0x1000 /* MFUNC3 to GPIO3 */ | 0x2 /* MFUNC0 to INTA */);
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+
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+ /* Switch interrupts to parallelized */
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+ config_writeb(socket, 0x92, 0x64);
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+
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yenta_fixup_parent_bridge(dev->subordinate);
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/* Register it with the pcmcia layer.. */
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