From: Arve Hjønnevåg Date: Fri, 7 Jun 2013 03:37:00 +0000 (-0700) Subject: kconfig: Fix defconfig when one choice menu selects options that another choice menu... X-Git-Tag: 1.9.9~23 X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=3da4505c135382c2eb4d54c6c1a25e10884ad174;p=carl9170fw.git kconfig: Fix defconfig when one choice menu selects options that another choice menu depends on The defconfig and Kconfig combination below, which is based on 3.10-rc4 Kconfigs, resulted in several options getting set to "m" instead of "y". defconfig.choice: ---8<--- CONFIG_MODULES=y CONFIG_USB_ZERO=y ---8<--- Kconfig.choice: ---8<--- menuconfig MODULES bool "Enable loadable module support" config CONFIGFS_FS tristate "Userspace-driven configuration filesystem" config OCFS2_FS tristate "OCFS2 file system support" depends on CONFIGFS_FS select CRC32 config USB_LIBCOMPOSITE tristate select CONFIGFS_FS choice tristate "USB Gadget Drivers" default USB_ETH config USB_ZERO tristate "Gadget Zero (DEVELOPMENT)" select USB_LIBCOMPOSITE config USB_ETH tristate "Ethernet Gadget (with CDC Ethernet support)" select USB_LIBCOMPOSITE endchoice config CRC32 tristate "CRC32/CRC32c functions" default y choice prompt "CRC32 implementation" depends on CRC32 default CRC32_SLICEBY8 config CRC32_SLICEBY8 bool "Slice by 8 bytes" endchoice ---8<--- $ scripts/kconfig/conf --defconfig=defconfig.choice Kconfig.choice would result in: .config: ---8<--- CONFIG_MODULES=y CONFIG_CONFIGFS_FS=m CONFIG_USB_LIBCOMPOSITE=m CONFIG_USB_ZERO=m CONFIG_CRC32=y CONFIG_CRC32_SLICEBY8=y ---8<--- when the expected result would be: .config: ---8<--- CONFIG_MODULES=y CONFIG_CONFIGFS_FS=y CONFIG_USB_LIBCOMPOSITE=y CONFIG_USB_ZERO=y CONFIG_CRC32=y CONFIG_CRC32_SLICEBY8=y ---8<--- Signed-off-by: Arve Hjønnevåg [yann.morin.1998@free.fr: add the resulting .config to commit log, remove unneeded USB_GADGET from the defconfig] Tested-by: "Yann E. MORIN" Reviewed-by: "Yann E. MORIN" Signed-off-by: Yann E. MORIN Signed-off-by: Christian Lamparter --- diff --git a/config/confdata.c b/config/confdata.c index b882b56..bd7a229 100644 --- a/config/confdata.c +++ b/config/confdata.c @@ -1146,7 +1146,7 @@ static void randomize_choice_values(struct symbol *csym) csym->flags &= ~(SYMBOL_VALID); } -static void set_all_choice_values(struct symbol *csym) +void set_all_choice_values(struct symbol *csym) { struct property *prop; struct symbol *sym; @@ -1163,7 +1163,7 @@ static void set_all_choice_values(struct symbol *csym) } csym->flags |= SYMBOL_DEF_USER; /* clear VALID to get value calculated */ - csym->flags &= ~(SYMBOL_VALID); + csym->flags &= ~(SYMBOL_VALID | SYMBOL_NEED_SET_CHOICE_VALUES); } void conf_set_all_new_symbols(enum conf_def_mode mode) @@ -1265,6 +1265,14 @@ void conf_set_all_new_symbols(enum conf_def_mode mode) * selected in a choice block and we set it to yes, * and the rest to no. */ + if (mode != def_random) { + for_all_symbols(i, csym) { + if ((sym_is_choice(csym) && !sym_has_value(csym)) || + sym_is_choice_value(csym)) + csym->flags |= SYMBOL_NEED_SET_CHOICE_VALUES; + } + } + for_all_symbols(i, csym) { if (sym_has_value(csym) || !sym_is_choice(csym)) continue; @@ -1272,7 +1280,5 @@ void conf_set_all_new_symbols(enum conf_def_mode mode) sym_calc_value(csym); if (mode == def_random) randomize_choice_values(csym); - else - set_all_choice_values(csym); } } diff --git a/config/expr.h b/config/expr.h index cdd4860..df198a5 100644 --- a/config/expr.h +++ b/config/expr.h @@ -106,6 +106,9 @@ struct symbol { #define SYMBOL_DEF3 0x40000 /* symbol.def[S_DEF_3] is valid */ #define SYMBOL_DEF4 0x80000 /* symbol.def[S_DEF_4] is valid */ +/* choice values need to be set before calculating this symbol value */ +#define SYMBOL_NEED_SET_CHOICE_VALUES 0x100000 + #define SYMBOL_MAXLENGTH 256 #define SYMBOL_HASHSIZE 9973 diff --git a/config/lkc.h b/config/lkc.h index f8aee5f..0c8d419 100644 --- a/config/lkc.h +++ b/config/lkc.h @@ -87,6 +87,7 @@ char *conf_get_default_confname(void); void sym_set_change_count(int count); void sym_add_change_count(int count); void conf_set_all_new_symbols(enum conf_def_mode mode); +void set_all_choice_values(struct symbol *csym); struct conf_printer { void (*print_symbol)(FILE *, struct symbol *, const char *, void *); diff --git a/config/symbol.c b/config/symbol.c index ecc5aa5..ab8f4c8 100644 --- a/config/symbol.c +++ b/config/symbol.c @@ -300,6 +300,14 @@ void sym_calc_value(struct symbol *sym) if (sym->flags & SYMBOL_VALID) return; + + if (sym_is_choice_value(sym) && + sym->flags & SYMBOL_NEED_SET_CHOICE_VALUES) { + sym->flags &= ~SYMBOL_NEED_SET_CHOICE_VALUES; + prop = sym_get_choice_prop(sym); + sym_calc_value(prop_get_symbol(prop)); + } + sym->flags |= SYMBOL_VALID; oldval = sym->curr; @@ -425,6 +433,9 @@ void sym_calc_value(struct symbol *sym) if (sym->flags & SYMBOL_AUTO) sym->flags &= ~SYMBOL_WRITE; + + if (sym->flags & SYMBOL_NEED_SET_CHOICE_VALUES) + set_all_choice_values(sym); } void sym_clear_all_valid(void)