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path: root/package/mac80211/patches/614-rt2x00-of_load_eeprom_filename.patch
blob: 293b71a1832fa79f9d3937c3e99f2cf750e4c004 (plain)
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--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -39,6 +39,7 @@
 #include <linux/pci.h>
 #include <linux/platform_device.h>
 #include <linux/eeprom_93cx6.h>
+#include <linux/of.h>
 
 #include "rt2x00.h"
 #include "rt2x00mmio.h"
@@ -323,11 +324,17 @@ static int rt2800pci_write_firmware(stru
 static char *rt2800pci_get_eeprom_file_name(struct rt2x00_dev *rt2x00dev)
 {
 	struct rt2x00_platform_data *pdata;
+	struct device_node *np;
+	char *eep;
 
 	pdata = rt2x00dev->dev->platform_data;
 	if (pdata)
 		return pdata->eeprom_file_name;
 
+	np = rt2x00dev->dev->of_node;
+	if (np && !of_property_read_string(np, "ralink,eeprom", &eep))
+		return eep;
+
 	return NULL;
 }