Hi,
On Tue, Nov 17, 2015 at 12:02:29PM +0530, Vignesh R wrote:
> On 11/13/2015 09:35 PM, Cyrille Pitchen wrote:
> >
> > In September I've sent a series of patches to enhance the support of QSPI
> > flash
> > memories. Patch 4 was dedicated to the m25p80 driver and set the
> > rx_nbits / tx_nbits
Hi Brian,
On 11/13/2015 09:35 PM, Cyrille Pitchen wrote:
[...]
>
> In September I've sent a series of patches to enhance the support of QSPI
> flash
> memories. Patch 4 was dedicated to the m25p80 driver and set the
> rx_nbits / tx_nbits fields of spi_transfer struct(s) in order to configure t
Hi Brian,
Le 11/11/2015 08:20, Brian Norris a écrit :
> Hi,
>
> On Wed, Nov 11, 2015 at 12:20:46PM +0530, R, Vignesh wrote:
>> On 11/11/2015 4:53 AM, Brian Norris wrote:
>>> On Tue, Nov 10, 2015 at 10:59:55AM +0530, Vignesh R wrote:
diff --git a/include/linux/spi/spi.h b/include/linux/spi/sp
On 11-11-15 07:50, R, Vignesh wrote:
Hi Brain,
On 11/11/2015 4:53 AM, Brian Norris wrote:
Hi Vignesh,
...
Also, this API doesn't actually have anything to do with memory mapping.
It has to do with the de facto standard flash protocol. So I don't think
mmap belongs in the name; it should be
Hi Brian,
On 11/12/2015 12:54 AM, Brian Norris wrote:
> In addition to my other comments:
>
[...]
>> +int (*spi_mtd_mmap_read)(struct spi_device *spi,
>> + loff_t from, size_t len,
>> + size_t *retlen, u_char *buf,
>> +
In addition to my other comments:
On Tue, Nov 10, 2015 at 10:59:55AM +0530, Vignesh R wrote:
> In addition to providing direct access to SPI bus, some spi controller
> hardwares (like ti-qspi) provide special memory mapped port
> to accesses SPI flash devices in order to increase read performance.
Hi,
On Wed, Nov 11, 2015 at 12:20:46PM +0530, R, Vignesh wrote:
> On 11/11/2015 4:53 AM, Brian Norris wrote:
> > On Tue, Nov 10, 2015 at 10:59:55AM +0530, Vignesh R wrote:
> >> diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
> >> index cce80e6dc7d1..2f2c431b8917 100644Hi
> >> --- a/
Hi Brain,
On 11/11/2015 4:53 AM, Brian Norris wrote:
> Hi Vignesh,
>
> Sorry for the late review. I did not have time to review much back when
> you submitted your first RFCs for this.
>
> On Tue, Nov 10, 2015 at 10:59:55AM +0530, Vignesh R wrote:
>> diff --git a/include/linux/spi/spi.h b/includ
Hi Vignesh,
Sorry for the late review. I did not have time to review much back when
you submitted your first RFCs for this.
On Tue, Nov 10, 2015 at 10:59:55AM +0530, Vignesh R wrote:
> diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
> index cce80e6dc7d1..2f2c431b8917 100644
> --- a
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