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由 Jonathan Kliegman 提交于
host->dma_ops is not valid if host->usa dma is 0 so protect host->dma_ops reference in dw_mci_resume Signed-off-by: NJonathan Kliegman <kliegs@chromium.org> Acked-by: NJaehoon Chung <jh80.chung@samsung.com> Acked-by: NWill Newton <will.newton@imgtec.com> Signed-off-by: NChris Ball <cjb@laptop.org>
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