increase transmit buffer pointer on each transfer#1
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| while (len) { | ||
| nbytes = min(len, (size_t)64 - 1); | ||
| nbytes = min(len, (size_t) 64); |
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As far as I am aware this doesn't work for SPI2 on the A10 (see drivers/spi/spi-sun4i.c in the Linux kernel source).
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Also FIFO increased for maximum size. Tested with Orange Pi Zero (H2+)