Messages in this thread | | | Date | Tue, 21 Jun 2011 01:26:48 +0200 | From | Lars-Peter Clausen <> | Subject | Re: [PATCH 3/8] regmap: Add SPI bus support |
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On 06/20/2011 02:54 PM, Mark Brown wrote: > [...] > + > +static int regmap_spi_read(struct device *dev, > + const void *reg, size_t reg_size, > + void *val, size_t val_size) > +{ > + struct spi_device *spi = to_spi_device(dev); > + > + return spi_write_then_read(spi, reg, reg_size, val, val_size);
spi_write_then_read will use a bounce buffer internally, since we already have our own bounce buffer it is probably better to use the low-level spi interface directly in this case.
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