Messages in this thread | | | Date | Mon, 28 Jan 2013 11:38:50 -0800 | From | Stephen Boyd <> | Subject | Re: [PATCH 2/2] regmap: spi: Support asynchronous I/O for SPI |
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On 01/27/13 06:12, Mark Brown wrote: > diff --git a/drivers/base/regmap/regmap-spi.c b/drivers/base/regmap/regmap-spi.c > index ffa46a9..bb19592 100644 > --- a/drivers/base/regmap/regmap-spi.c > +++ b/drivers/base/regmap/regmap-spi.c > @@ -15,6 +15,21 @@ > #include <linux/init.h> > #include <linux/module.h> > > +#include "internal.h" > + > +struct regmap_async_spi { > + struct regmap_async core; > + struct spi_message m; > + struct spi_transfer t[2]; > +}; > + > +static void regmap_spi_complete(void *data) > +{ > + struct regmap_async_spi *async = data; > + > + regmap_async_complete_cb(&async->core, async->m.status); > +} > + > static int regmap_spi_write(void *context, const void *data, size_t count) > { > struct device *dev = context; > @@ -40,6 +55,30 @@ static int regmap_spi_gather_write(void *context, > return spi_sync(spi, &m); > } > > +static int regmap_spi_async_write(void *context, > + const void *reg, size_t reg_len, > + const void *val, size_t val_len, > + struct regmap_async *a) > +{ > + struct regmap_async_spi *async = (void *)a;
Can you use container_of() here?
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