51 lines
1.4 KiB
Diff
51 lines
1.4 KiB
Diff
Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/avila-setup.c
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===================================================================
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--- linux-2.6.21.7.orig/arch/arm/mach-ixp4xx/avila-setup.c
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+++ linux-2.6.21.7/arch/arm/mach-ixp4xx/avila-setup.c
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@@ -18,6 +18,10 @@
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#include <linux/tty.h>
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#include <linux/serial_8250.h>
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#include <linux/slab.h>
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+#ifdef CONFIG_SENSORS_EEPROM
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+#include <linux/i2c.h>
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+#include <linux/eeprom.h>
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+#endif
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#include <asm/types.h>
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#include <asm/setup.h>
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@@ -188,9 +192,34 @@ static struct platform_device *avila_dev
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};
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+#ifdef CONFIG_SENSORS_EEPROM
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+static int loft_eeprom_do(struct notifier_block *self, unsigned long event, void *t)
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+{
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+ struct eeprom_data *data = t;
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+
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+ char macs[12];
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+
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+ /* The MACs are the first 12 bytes in the eeprom at address 0x51 */
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+ if (event == EEPROM_REGISTER && data->client.addr == 0x51) {
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+ data->attr->read(&data->client.dev.kobj, macs, 0, 12);
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+ memcpy(&plat_mac0.hwaddr, macs, 6);
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+ memcpy(&plat_mac1.hwaddr, macs + 6, 6);
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+ }
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+
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+ return NOTIFY_DONE;
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+}
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+
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+static struct notifier_block loft_eeprom_notifier = {
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+ .notifier_call = loft_eeprom_do
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+};
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+#endif
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+
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static void __init avila_init(void)
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{
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ixp4xx_sys_init();
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+#ifdef CONFIG_SENSORS_EEPROM
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+ register_eeprom_notifier(&loft_eeprom_notifier);
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+#endif
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avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
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avila_flash_resource.end =
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