ca55f46e13
After a data error, we wait for the NOTBUSY bit to be set so that we can be sure the data transfer is completely finished. However, when NOTBUSY is set, the interrupt handler copies the contents of SR into data_status, overwriting any error bits we may have detected earlier. To avoid this, initialize data_status to 0 before starting a request, and don't overwrite it unless it still contains 0. Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com> |
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