From mboxrd@z Thu Jan 1 00:00:00 1970 From: khilman@baylibre.com (Kevin Hilman) Date: Mon, 9 Jan 2017 12:55:29 -0800 Subject: [PATCH v2 4/6] ARM: davinci: add skeleton for pdata-quirks In-Reply-To: <20170109205531.3435-1-khilman@baylibre.com> References: <20170109205531.3435-1-khilman@baylibre.com> Message-ID: <20170109205531.3435-5-khilman@baylibre.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add skeleton pdata-quirks for for davinci. Signed-off-by: Kevin Hilman --- arch/arm/mach-davinci/include/mach/common.h | 2 ++ arch/arm/mach-davinci/pdata-quirks.c | 39 +++++++++++++++++++++++++++++ 2 files changed, 41 insertions(+) create mode 100644 arch/arm/mach-davinci/pdata-quirks.c diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index 0b3c169758ed..037aa66bcac1 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -102,6 +102,8 @@ int davinci_pm_init(void); static inline int davinci_pm_init(void) { return 0; } #endif +void __init pdata_quirks_init(void); + #define SRAM_SIZE SZ_128K #endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */ diff --git a/arch/arm/mach-davinci/pdata-quirks.c b/arch/arm/mach-davinci/pdata-quirks.c new file mode 100644 index 000000000000..5b57da475065 --- /dev/null +++ b/arch/arm/mach-davinci/pdata-quirks.c @@ -0,0 +1,39 @@ +/* + * Legacy platform_data quirks + * + * Copyright (C) 2016 BayLibre, Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include +#include + +#include + +struct pdata_init { + const char *compatible; + void (*fn)(void); +}; + +static void pdata_quirks_check(struct pdata_init *quirks) +{ + while (quirks->compatible) { + if (of_machine_is_compatible(quirks->compatible)) { + if (quirks->fn) + quirks->fn(); + break; + } + quirks++; + } +} + +static struct pdata_init pdata_quirks[] __initdata = { + { /* sentinel */ }, +}; + +void __init pdata_quirks_init(void) +{ + pdata_quirks_check(pdata_quirks); +} -- 2.9.3