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| author | Mathias Kresin <dev@kresin.me> | 2016-08-23 21:14:36 +0200 |
|---|---|---|
| committer | Mathias Kresin <dev@kresin.me> | 2016-08-24 19:30:52 +0200 |
| commit | 6fdc527793728538ce150295ed3b3fcaf1a529ab (patch) | |
| tree | e40abe5e8d984ded88e905439df00a0fb30e3027 /target/linux | |
| parent | 66f3edfd8baaf92133df251656118e70edcd59b9 (diff) | |
| download | mtk-20170518-6fdc527793728538ce150295ed3b3fcaf1a529ab.zip mtk-20170518-6fdc527793728538ce150295ed3b3fcaf1a529ab.tar.gz mtk-20170518-6fdc527793728538ce150295ed3b3fcaf1a529ab.tar.bz2 | |
lantiq: fix ath5k EEPROM loading
With 12fe4b579801ea812b64fc7e689716cd39c895ec I switched the ath5k
eeprom extraction to an alternate code path. Unfortunately this code
seams to be broken since ages and broke the ath5k EEPROM extraction.
Reported-by: Mohammed Berdai <mohammed.berdai@gmail.com>
Signed-off-by: Mathias Kresin <dev@kresin.me>
Acked-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/lantiq/patches-4.4/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/target/linux/lantiq/patches-4.4/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch b/target/linux/lantiq/patches-4.4/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch index 7a97815..6f5e0d4 100644 --- a/target/linux/lantiq/patches-4.4/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch +++ b/target/linux/lantiq/patches-4.4/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch @@ -51,7 +51,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> obj-$(CONFIG_XRX200_PHY_FW) += xrx200_phy_fw.o --- /dev/null +++ b/arch/mips/lantiq/xway/ath_eep.c -@@ -0,0 +1,281 @@ +@@ -0,0 +1,299 @@ +/* + * Copyright (C) 2011 Luca Olivetti <luca@ventoso.org> + * Copyright (C) 2011 John Crispin <blogic@openwrt.org> @@ -247,6 +247,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + return 0; +} + ++static int ath5k_eep_load; +int __init of_ath5k_eeprom_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node, *mtd_np = NULL; @@ -278,13 +279,19 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + if (IS_ERR(the_mtd)) + return -ENODEV; + ++ ath5k_pdata.eeprom_data = kmalloc(ATH5K_PLAT_EEP_MAX_WORDS<<1, GFP_KERNEL); ++ + i = mtd_read(the_mtd, be32_to_cpup(list), ATH5K_PLAT_EEP_MAX_WORDS << 1, -+ &flash_readlen, (void *) ath5k_pdata.eeprom_data); ++ &flash_readlen, (void *) ath5k_pdata.eeprom_data); + ++ if (!of_property_read_u32(np, "ath,mac-offset", &mac_offset)) { ++ size_t mac_readlen; ++ mtd_read(the_mtd, mac_offset, 6, &mac_readlen, ++ (void *) athxk_eeprom_mac); ++ } + put_mtd_device(the_mtd); + -+ if ((sizeof(ATH5K_PLAT_EEP_MAX_WORDS << 1) != flash_readlen) -+ || i) { ++ if (((ATH5K_PLAT_EEP_MAX_WORDS<<1) != flash_readlen) || i) { + dev_err(&pdev->dev, "failed to load eeprom from mtd\n"); + return -ENODEV; + } @@ -293,11 +300,8 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + for (i = 0; i < ATH5K_PLAT_EEP_MAX_WORDS; i++) + ath5k_pdata.eeprom_data[i] = swab16(ath5k_pdata.eeprom_data[i]); + -+ if (!of_property_read_u32(np, "ath,mac-offset", &mac_offset)) -+ memcpy_fromio(athxk_eeprom_mac, (void*) ath5k_pdata.eeprom_data + mac_offset, 6); -+ + if (!is_valid_ether_addr(athxk_eeprom_mac) && ltq_get_eth_mac()) -+ memcpy(athxk_eeprom_mac, ltq_get_eth_mac(), 6); ++ ether_addr_copy(athxk_eeprom_mac, ltq_get_eth_mac()); + + if (!is_valid_ether_addr(athxk_eeprom_mac)) { + dev_warn(&pdev->dev, "using random mac\n"); @@ -330,9 +334,23 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + +static int __init of_ath5k_eeprom_init(void) +{ ++ int ret = platform_driver_probe(&ath5k_eeprom_driver, of_ath5k_eeprom_probe); ++ ++ if (ret) ++ ath5k_eep_load = 1; ++ ++ return ret; ++} ++ ++static int __init of_ath5k_eeprom_init_late(void) ++{ ++ if (!ath5k_eep_load) ++ return 0; ++ + return platform_driver_probe(&ath5k_eeprom_driver, of_ath5k_eeprom_probe); +} -+device_initcall(of_ath5k_eeprom_init); ++late_initcall(of_ath5k_eeprom_init_late); ++subsys_initcall(of_ath5k_eeprom_init); --- /dev/null +++ b/arch/mips/lantiq/xway/eth_mac.c @@ -0,0 +1,25 @@ |