From 5ec797a680d8d1c810a32e73aaba78a1aeb9df6c Mon Sep 17 00:00:00 2001 From: blogic Date: Wed, 18 Sep 2013 16:31:41 +0000 Subject: lantiq: fix ath9k eeprom loading order bug https://dev.openwrt.org/ticket/14131 http://patchwork.openwrt.org/patch/4038/ Signed-off-by: John Crispin git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38041 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...-lantiq-wifi-and-ethernet-eeprom-handling.patch | 78 ++++++++++++---------- 1 file changed, 42 insertions(+), 36 deletions(-) diff --git a/target/linux/lantiq/patches-3.10/0010-MIPS-lantiq-wifi-and-ethernet-eeprom-handling.patch b/target/linux/lantiq/patches-3.10/0010-MIPS-lantiq-wifi-and-ethernet-eeprom-handling.patch index a7b325eec2..d4a380ef50 100644 --- a/target/linux/lantiq/patches-3.10/0010-MIPS-lantiq-wifi-and-ethernet-eeprom-handling.patch +++ b/target/linux/lantiq/patches-3.10/0010-MIPS-lantiq-wifi-and-ethernet-eeprom-handling.patch @@ -17,11 +17,10 @@ Signed-off-by: John Crispin create mode 100644 arch/mips/lantiq/xway/pci-ath-fixup.c create mode 100644 arch/mips/lantiq/xway/rt_eep.c -diff --git a/arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h b/arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h -new file mode 100644 -index 0000000..095d261 ---- /dev/null -+++ b/arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h +Index: linux-3.10.12/arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-3.10.12/arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h 2013-09-17 22:32:50.385021711 +0200 @@ -0,0 +1,6 @@ +#ifndef _PCI_ATH_FIXUP +#define _PCI_ATH_FIXUP @@ -29,11 +28,11 @@ index 0000000..095d261 +void ltq_pci_ath_fixup(unsigned slot, u16 *cal_data) __init; + +#endif /* _PCI_ATH_FIXUP */ -diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h -index 133336b..779715c 100644 ---- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h -+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h -@@ -90,5 +90,8 @@ int xrx200_gphy_boot(struct device *dev, unsigned int id, dma_addr_t dev_addr); +Index: linux-3.10.12/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h +=================================================================== +--- linux-3.10.12.orig/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h 2013-09-14 15:55:12.000000000 +0200 ++++ linux-3.10.12/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h 2013-09-17 22:32:50.389021711 +0200 +@@ -90,5 +90,8 @@ extern void ltq_pmu_enable(unsigned int module); extern void ltq_pmu_disable(unsigned int module); @@ -42,23 +41,22 @@ index 133336b..779715c 100644 + #endif /* CONFIG_SOC_TYPE_XWAY */ #endif /* _LTQ_XWAY_H__ */ -diff --git a/arch/mips/lantiq/xway/Makefile b/arch/mips/lantiq/xway/Makefile -index da51fe0..0af7a54 100644 ---- a/arch/mips/lantiq/xway/Makefile -+++ b/arch/mips/lantiq/xway/Makefile -@@ -2,4 +2,6 @@ obj-y := prom.o sysctrl.o clk.o reset.o dma.o timer.o dcdc.o +Index: linux-3.10.12/arch/mips/lantiq/xway/Makefile +=================================================================== +--- linux-3.10.12.orig/arch/mips/lantiq/xway/Makefile 2013-09-17 22:32:50.305021707 +0200 ++++ linux-3.10.12/arch/mips/lantiq/xway/Makefile 2013-09-18 02:41:31.613659574 +0200 +@@ -2,4 +2,6 @@ obj-y += vmmc.o +obj-$(CONFIG_PCI) += ath_eep.o rt_eep.o pci-ath-fixup.o + obj-$(CONFIG_XRX200_PHY_FW) += xrx200_phy_fw.o -diff --git a/arch/mips/lantiq/xway/ath_eep.c b/arch/mips/lantiq/xway/ath_eep.c -new file mode 100644 -index 0000000..1146f01 ---- /dev/null -+++ b/arch/mips/lantiq/xway/ath_eep.c -@@ -0,0 +1,237 @@ +Index: linux-3.10.12/arch/mips/lantiq/xway/ath_eep.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-3.10.12/arch/mips/lantiq/xway/ath_eep.c 2013-09-18 02:41:28.525659442 +0200 +@@ -0,0 +1,250 @@ +/* + * Copyright (C) 2011 Luca Olivetti + * Copyright (C) 2011 John Crispin @@ -193,12 +191,25 @@ index 0000000..1146f01 + }, +}; + ++static int ath9k_eep_loaded; +static int __init of_ath9k_eeprom_init(void) +{ -+ return platform_driver_probe(&ath9k_eeprom_driver, of_ath9k_eeprom_probe); ++ int ret = platform_driver_probe(&ath9k_eeprom_driver, of_ath9k_eeprom_probe); ++ ++ if (!ret) ++ ath9k_eep_loaded = 1; ++ ++ return ret; +} -+late_initcall(of_ath9k_eeprom_init); + ++static int __init of_ath9k_eeprom_init_late(void) ++{ ++ if (ath9k_eep_loaded) ++ return 0; ++ return platform_driver_probe(&ath9k_eeprom_driver, of_ath9k_eeprom_probe); ++} ++late_initcall(of_ath9k_eeprom_init_late); ++subsys_initcall(of_ath9k_eeprom_init); + +static int ath5k_pci_plat_dev_init(struct pci_dev *dev) +{ @@ -296,11 +307,10 @@ index 0000000..1146f01 + return platform_driver_probe(&ath5k_eeprom_driver, of_ath5k_eeprom_probe); +} +device_initcall(of_ath5k_eeprom_init); -diff --git a/arch/mips/lantiq/xway/pci-ath-fixup.c b/arch/mips/lantiq/xway/pci-ath-fixup.c -new file mode 100644 -index 0000000..c87ffb2 ---- /dev/null -+++ b/arch/mips/lantiq/xway/pci-ath-fixup.c +Index: linux-3.10.12/arch/mips/lantiq/xway/pci-ath-fixup.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-3.10.12/arch/mips/lantiq/xway/pci-ath-fixup.c 2013-09-17 22:32:50.389021711 +0200 @@ -0,0 +1,109 @@ +/* + * Atheros AP94 reference board PCI initialization @@ -411,11 +421,10 @@ index 0000000..c87ffb2 + ath_fixups[ath_num_fixups].cal_data = cal_data; + ath_num_fixups++; +} -diff --git a/arch/mips/lantiq/xway/rt_eep.c b/arch/mips/lantiq/xway/rt_eep.c -new file mode 100644 -index 0000000..00f2d4c ---- /dev/null -+++ b/arch/mips/lantiq/xway/rt_eep.c +Index: linux-3.10.12/arch/mips/lantiq/xway/rt_eep.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-3.10.12/arch/mips/lantiq/xway/rt_eep.c 2013-09-17 22:32:50.389021711 +0200 @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2011 John Crispin @@ -477,6 +486,3 @@ index 0000000..00f2d4c + return platform_driver_probe(&ralink_eeprom_driver, of_ralink_eeprom_probe); +} +device_initcall(of_ralink_eeprom_init); --- -1.7.10.4 - -- cgit v1.2.3