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ARM: Kirkwood: increase atomic coherent pool size
The default 256 KiB coherent pool may be too small for some of the Kirkwood devices, so increase it to make sure that devices will be able to allocate their buffers with GFP_ATOMIC flag. Suggested-by: Josh Coombs <josh.coombs@gmail.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Acked-by: Jason Cooper <jason@lakedaemon.net>
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@ -517,6 +517,13 @@ void __init kirkwood_wdt_init(void)
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void __init kirkwood_init_early(void)
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{
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orion_time_set_base(TIMER_VIRT_BASE);
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/*
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* Some Kirkwood devices allocate their coherent buffers from atomic
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* context. Increase size of atomic coherent pool to make sure such
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* the allocations won't fail.
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*/
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init_dma_coherent_pool_size(SZ_1M);
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}
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int kirkwood_tclk;
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