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Message-ID: <9704923d06839d92f4ef6fb28523b0f47e154df4.1703683642.git.baruch@tkos.co.il> Date: Wed, 27 Dec 2023 17:04:26 +0200 From: Baruch Siach <baruch@...s.co.il> To: Christoph Hellwig <hch@....de>, Marek Szyprowski <m.szyprowski@...sung.com>, Rob Herring <robh+dt@...nel.org>, Frank Rowand <frowand.list@...il.com>, Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org> Cc: Baruch Siach <baruch@...s.co.il>, Robin Murphy <robin.murphy@....com>, iommu@...ts.linux.dev, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, Petr Tesařík <petr@...arici.cz>, Ramon Fried <ramon@...reality.ai> Subject: [PATCH RFC 2/4] of: unittest: add test for of_dma_get_cpu_limits() 'min' param Verify that of_dma_get_cpu_limits() sets this new parameter to the expected result. Signed-off-by: Baruch Siach <baruch@...s.co.il> --- drivers/of/unittest.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 21d273a05ba6..d3b2c6ca56cd 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -911,7 +911,7 @@ static void __init of_unittest_changeset(void) static void __init of_unittest_dma_get_cpu_limits(void) { struct device_node *np; - phys_addr_t cpu_addr; + phys_addr_t cpu_addr_max, cpu_addr_min; if (!IS_ENABLED(CONFIG_OF_ADDRESS)) return; @@ -922,10 +922,13 @@ static void __init of_unittest_dma_get_cpu_limits(void) return; } - of_dma_get_cpu_limits(np, &cpu_addr, NULL); - unittest(cpu_addr == 0x4fffffff, - "of_dma_get_cpu_limits: wrong CPU addr %pad (expecting %x)\n", - &cpu_addr, 0x4fffffff); + of_dma_get_cpu_limits(np, &cpu_addr_max, &cpu_addr_min); + unittest(cpu_addr_max == 0x4fffffff, + "of_dma_get_cpu_limits: wrong CPU max addr %pad (expecting %x)\n", + &cpu_addr_max, 0x4fffffff); + unittest(cpu_addr_min == 0x40000000, + "of_dma_get_cpu_limits: wrong CPU min addr %pad (expecting %x)\n", + &cpu_addr_min, 0x40000000); } static void __init of_unittest_dma_ranges_one(const char *path, -- 2.43.0
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