Home
last modified time | relevance | path

Searched hist:c0409feb86893f5ccf73964c7b2b47ca64bdb014 (Results 1 – 4 of 4) sorted by relevance

/linux/drivers/input/misc/
H A Dad714x.hdiff c0409feb86893f5ccf73964c7b2b47ca64bdb014 Mon Aug 22 18:45:39 CEST 2011 Dmitry Torokhov <dmitry.torokhov@gmail.com> Input: ad714x - use DMA-safe buffers for spi_write()

spi_write() requires use of DMA-safe (cacheline aligned) buffers.
Also use the same buffers when reading data since to avoid extra
locking and potential memory allocation in spi_write_then_read().

Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
H A Dad714x-spi.cdiff c0409feb86893f5ccf73964c7b2b47ca64bdb014 Mon Aug 22 18:45:39 CEST 2011 Dmitry Torokhov <dmitry.torokhov@gmail.com> Input: ad714x - use DMA-safe buffers for spi_write()

spi_write() requires use of DMA-safe (cacheline aligned) buffers.
Also use the same buffers when reading data since to avoid extra
locking and potential memory allocation in spi_write_then_read().

Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
H A Dad714x.cdiff c0409feb86893f5ccf73964c7b2b47ca64bdb014 Mon Aug 22 18:45:39 CEST 2011 Dmitry Torokhov <dmitry.torokhov@gmail.com> Input: ad714x - use DMA-safe buffers for spi_write()

spi_write() requires use of DMA-safe (cacheline aligned) buffers.
Also use the same buffers when reading data since to avoid extra
locking and potential memory allocation in spi_write_then_read().

Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
H A Dad714x-i2c.cdiff c0409feb86893f5ccf73964c7b2b47ca64bdb014 Mon Aug 22 18:45:39 CEST 2011 Dmitry Torokhov <dmitry.torokhov@gmail.com> Input: ad714x - use DMA-safe buffers for spi_write()

spi_write() requires use of DMA-safe (cacheline aligned) buffers.
Also use the same buffers when reading data since to avoid extra
locking and potential memory allocation in spi_write_then_read().

Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>