d1c536e317
ADMA errors are potentially data corrupting events; although we print the register state, we do not usefully print the ADMA descriptors. Worse than that, we print them by referencing their virtual address which is meaningless when the register state gives us the DMA address of the failing descriptor. Print the ADMA descriptors giving their DMA addresses rather than their virtual addresses, and print them using SDHCI_DUMP() rather than DBG(). We also do not show the correct value of the interrupt status register; the register dump shows the current value, after we have cleared the pending interrupts we are going to service. What is more useful is to print the interrupts that _were_ pending at the time the ADMA error was encountered. Fix that too. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Cc: stable@vger.kernel.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> |
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