mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 22:23:27 +00:00
57 lines
1.4 KiB
Diff
57 lines
1.4 KiB
Diff
--- a/drivers/net/wireless/ath/ath5k/pci.c
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+++ b/drivers/net/wireless/ath/ath5k/pci.c
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@@ -19,6 +19,7 @@
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#include <linux/pci-aspm.h>
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#include <linux/etherdevice.h>
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#include <linux/module.h>
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+#include <linux/ath5k_platform.h>
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#include "../ath.h"
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#include "ath5k.h"
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#include "debug.h"
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@@ -69,7 +70,7 @@ static void ath5k_pci_read_cachesize(str
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}
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/*
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- * Read from eeprom
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+ * Read from eeprom or platform_data
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*/
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static bool
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ath5k_pci_eeprom_read(struct ath_common *common, u32 offset, u16 *data)
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@@ -77,6 +78,19 @@ ath5k_pci_eeprom_read(struct ath_common
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struct ath5k_hw *ah = (struct ath5k_hw *) common->ah;
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u32 status, timeout;
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+ struct ath5k_platform_data *pdata = NULL;
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+
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+ if (ah->pdev)
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+ pdata = ah->pdev->dev.platform_data;
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+
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+ if (pdata && pdata->eeprom_data && pdata->eeprom_data[61] == AR5K_EEPROM_MAGIC_VALUE) {
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+ if (offset >= ATH5K_PLAT_EEP_MAX_WORDS)
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+ return false;
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+
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+ *data = pdata->eeprom_data[offset];
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+ return true;
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+ }
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+
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/*
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* Initialize EEPROM access
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*/
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@@ -120,6 +134,16 @@ static int ath5k_pci_eeprom_read_mac(str
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u16 data;
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int octet;
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+ struct ath5k_platform_data *pdata = NULL;
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+
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+ if (ah->pdev)
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+ pdata = ah->pdev->dev.platform_data;
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+
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+ if (pdata && pdata->macaddr) {
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+ memcpy(mac, pdata->macaddr, ETH_ALEN);
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+ return 0;
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+ }
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+
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AR5K_EEPROM_READ(0x20, data);
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for (offset = 0x1f, octet = 0, total = 0; offset >= 0x1d; offset--) {
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