[PATCH 3/4] ARM: OMAP: gpmc: don't create devices from initcall on DT
From: zonque@gmail.com (Daniel Mack)
Date: 2012-10-22 19:55:57
Also in:
linux-omap
Subsystem:
arm port, omap general purpose memory controller support, omap power management support, omap2+ support, the rest · Maintainers:
Russell King, Roger Quadros, Tony Lindgren, Kevin Hilman, Aaro Koskinen, Andreas Kemnade, Linus Torvalds
On DT driven boards, the gpmc node will match the driver. Hence, there's no need to do that unconditionally from the initcall. Signed-off-by: Daniel Mack <zonque@gmail.com> --- arch/arm/mach-omap2/gpmc.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 60f1cce..1dcb30c 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c@@ -844,6 +844,13 @@ static int __init omap_gpmc_init(void) struct platform_device *pdev; char *oh_name = "gpmc"; + /* + * if the board boots up with a populated DT, do not + * manually add the device from this initcall + */ + if (of_have_populated_dt()) + return -ENODEV; + oh = omap_hwmod_lookup(oh_name); if (!oh) { pr_err("Could not look up %s\n", oh_name);
--
1.7.11.7