Re: [PATCH] mmc: cqhci: data size depending on queue depth

2019-01-31 Thread Adrian Hunter
On 15/01/19 9:13 PM, Alamy Liu wrote: > CQE_DCMD is not necessary to be enabled when CQE is enabled. > (Software could halt CQE to send command, or via DCMD) > > In the case that CQE_DCMD is not enabled, it still needs to allocate > space for data transfer. For instance: > CQE_DCMD is enabled:

[PATCH] mmc: cqhci: data size depending on queue depth

2019-01-15 Thread Alamy Liu
CQE_DCMD is not necessary to be enabled when CQE is enabled. (Software could halt CQE to send command, or via DCMD) In the case that CQE_DCMD is not enabled, it still needs to allocate space for data transfer. For instance: CQE_DCMD is enabled: 32 slots space CQE_DCMD is disabled: 31 slots sp