* Re: [PATCH 1/4] spi: mxic: Fix transmit path
[not found] <20190919202504.9619-1-miquel.raynal@bootlin.com>
@ 2019-09-20 11:02 ` Mark Brown
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From: Mark Brown @ 2019-09-20 11:02 UTC (permalink / raw)
To: Miquel Raynal
Cc: Julien Su, stable, linux-spi, Boris Brezillon, Thomas Petazzoni,
Mason Yang, linux-arm-kernel
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On Thu, Sep 19, 2019 at 10:25:01PM +0200, Miquel Raynal wrote:
> In certain circumstances, it is needed to check INT_TX_EMPTY and
> INT_RX_NOT_EMPTY in the transmit path, not only in the receive
> path. In both cases, the delay penalty is negligible.
In which circumstances and why is this required?
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