Messages in this thread | | | Date | Thu, 17 Sep 2015 17:28:10 +0800 | From | Caesar Wang <> | Subject | Re: [PATCH 1/3] clocksource: rockchip: Make the driver more readability and compatible |
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Hi Daniel,
在 2015年09月17日 17:11, Daniel Lezcano 写道: > > Hi Caesar, > > > On 09/17/2015 09:51 AM, Caesar Wang wrote: >> Build the arm64 SoCs (e.g.: RK3368) on Rockchip platform, >> There are some failure with build up on timer driver for rockchip. >> >> logs: >> ... >> drivers/clocksource/rockchip_timer.c:156:13: error: 'NO_IRQ' undeclared > > I think the NO_IRQ definition is missing for ARM64.
Yep, Maybe better to compatible if we don't use the 'NO_IRQ',
> >> /tmp/ccdAnNy5.s:47: Error: missing immediate expression at operand 1 -- >> `dsb` >> ... >> >> The problem was different semantics of dsb on btw arm32 and arm64, >> Here we can convert the dsb with insteading of dsb(sy). > > What happens to ARM32 then ? >
The dsb() is ok for ARM32, the ARM32/64 are OK if we can convert the dsb() to dsb(sy). I believe all drivers with 'dsb()' have same issue on ARM64 platform.
>> Meanwhile, I change a bit to make the code more readability for driver >> when I check the code style. >> >> Signed-off-by: Caesar Wang <wxt@rock-chips.com> > >
-- Thanks, Caesar
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