[PATCH v3 4/6] ARM: ep93xx: ts72xx: Rewrite map IO code to be reusable
From: lukma@denx.de (Lukasz Majewski)
Date: 2017-11-30 00:45:38
Also in:
lkml
Subsystem:
arm port, arm/cirrus logic bk3 machine support, arm/cirrus logic ep93xx arm architecture, the rest · Maintainers:
Russell King, Lukasz Majewski, Hartley Sweeten, Alexander Sverdlin, Nikita Shubin, Linus Torvalds
The map IO common code has been excluded to be reused by other ts72xx clones. Signed-off-by: Lukasz Majewski <lukma@denx.de> Acked-by: Alexander Sverdlin <alexander.sverdlin@gmail.com> --- Changes for v2: - New patch Changes for v3: - None --- arch/arm/mach-ep93xx/ts72xx.c | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-)
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index 00e0e5b8babf..a6e473b3dcf6 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c@@ -30,11 +30,6 @@ static struct map_desc ts72xx_io_desc[] __initdata = { { - .virtual = (unsigned long)TS72XX_MODEL_VIRT_BASE, - .pfn = __phys_to_pfn(TS72XX_MODEL_PHYS_BASE), - .length = TS72XX_MODEL_SIZE, - .type = MT_DEVICE, - }, { .virtual = (unsigned long)TS72XX_OPTIONS_VIRT_BASE, .pfn = __phys_to_pfn(TS72XX_OPTIONS_PHYS_BASE), .length = TS72XX_OPTIONS_SIZE,
@@ -47,12 +42,26 @@ static struct map_desc ts72xx_io_desc[] __initdata = { } }; -static void __init ts72xx_map_io(void) +static struct map_desc ts72xx_common_io_desc[] __initdata = { + { + .virtual = (unsigned long)TS72XX_MODEL_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_MODEL_PHYS_BASE), + .length = TS72XX_MODEL_SIZE, + .type = MT_DEVICE, + } +}; + +void __init ts72xx_common_map_io(void) { ep93xx_map_io(); - iotable_init(ts72xx_io_desc, ARRAY_SIZE(ts72xx_io_desc)); + iotable_init(ts72xx_common_io_desc, ARRAY_SIZE(ts72xx_common_io_desc)); } +static void __init ts72xx_map_io(void) +{ + ts72xx_common_map_io(); + iotable_init(ts72xx_io_desc, ARRAY_SIZE(ts72xx_io_desc)); +} /************************************************************************* * NAND flash
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2.11.0