i2c: tegra: Rename I2C_PIO_MODE_MAX_LEN to I2C_PIO_MODE_PREFERRED_LEN

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DMA is preferred for a larger transfers, while PIO is preferred for a
smaller transfers to avoid unnecessary DMA overhead. There is no strict
size limitations for the PIO-mode transfers, so let's rename the constant
for clarity.

Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

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Dmitry Osipenko 2020-01-14 04:34:39 +03:00 • committed by Wolfram Sang

parent ede2299f71

commit ae6028a655

1 changed files with 6 additions and 5 deletions

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drivers/i2c/busses/i2c-tegra.c

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