Messages in this thread Patch in this message | | | From | "Mohammed, Afzal" <> | Subject | RE: gpmc_cs_request() causes early boot hang | Date | Mon, 24 Sep 2012 11:13:14 +0000 |
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Hi Mark,
On Mon, Sep 24, 2012 at 16:21:40, Mark Jackson wrote: > On 24/09/12 05:51, Mohammed, Afzal wrote:
> > It seems you are using PSP Kernel. > > > > Invoking omap_init_gpmc before gpmc request should help. > > Okay ... I'm now using earlyprintk and omap_init_gpmc(), but I still get boot hangs.
> Surely omap-gpmc needs to be setup before any calls such as gpmc_cs_request() ? > > Is there a method to delay my test code, or maybe get the omap-gpmc registered earlier ?
Hope below patch helps you (untested)
Regards Afzal
----8<-------------------
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 1c53c05..a4c6912 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -827,7 +827,19 @@ static struct platform_driver gpmc_driver = { }, }; -module_platform_driver(gpmc_driver); +static __init int gpmc_init(void) +{ + return platform_driver_register(&gpmc_driver); +} + +static __exit void gpmc_exit(void) +{ + platform_driver_unregister(&gpmc_driver); + +} + +postcore_initcall(gpmc_init); +module_exit(gpmc_exit); int gpmc_suspend(void) { ----8<----------------
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