Re: [PATCH v1 5/8] spi: dw: Speed up transfer loops

2020-03-21 Thread Sean Anderson
On 3/21/20 9:49 PM, Marek Vasut wrote: > On 3/5/20 8:19 PM, Sean Anderson wrote: >> The transfer loops are very tight on some platforms (especially on higher >> speeds). If we don't read/write fast enough we can run into over-/under- >> flow problems. This patch removes several divisions and log st

Re: [PATCH v1 5/8] spi: dw: Speed up transfer loops

2020-03-21 Thread Marek Vasut
On 3/5/20 8:19 PM, Sean Anderson wrote: > The transfer loops are very tight on some platforms (especially on higher > speeds). If we don't read/write fast enough we can run into over-/under- > flow problems. This patch removes several divisions and log statements, > and simplifies the read logic. >