Re: [RESEND][PATCH] mtd: devices: m25p80: add support for mmap read request

2016-05-18 Thread Michal Suchanek
On 18 May 2016 at 11:39, Vignesh R wrote: > Hi, > > On 05/18/2016 02:53 PM, Michal Suchanek wrote: >> Hello, > [...] >>> >>> diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c >>> index c9c3b7fa3051..7730e633d7d3 100644 >>> --- a/drivers/mtd/devices/m25p80.c >>> +++ b/drivers

Re: [RESEND][PATCH] mtd: devices: m25p80: add support for mmap read request

2016-05-18 Thread Vignesh R
Hi, On 05/18/2016 02:53 PM, Michal Suchanek wrote: > Hello, [...] >> >> diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c >> index c9c3b7fa3051..7730e633d7d3 100644 >> --- a/drivers/mtd/devices/m25p80.c >> +++ b/drivers/mtd/devices/m25p80.c >> @@ -131,6 +131,26 @@ static int

Re: [RESEND][PATCH] mtd: devices: m25p80: add support for mmap read request

2016-05-18 Thread Michal Suchanek
Hello, On 29 March 2016 at 07:46, Vignesh R wrote: > Certain SPI controllers may provide accelerated hardware interface to > read from m25p80 type flash devices in order to provide better read > performance. SPI core supports such devices with spi_flash_read() API. > Call spi_flash_read(), if sup

Re: [RESEND][PATCH] mtd: devices: m25p80: add support for mmap read request

2016-04-06 Thread Cyrille Pitchen
Hi all, + Jagan, Marek Le 06/04/2016 07:18, Vignesh R a écrit : > Hi, > > On 04/05/2016 11:44 PM, Brian Norris wrote: >> + Mark, Cyrille >> >> On Tue, Mar 29, 2016 at 11:16:17AM +0530, Vignesh R wrote: >>> Certain SPI controllers may provide accelerated hardware interface to >>> read from m25p80

Re: [RESEND][PATCH] mtd: devices: m25p80: add support for mmap read request

2016-04-05 Thread Vignesh R
Hi, On 04/05/2016 11:44 PM, Brian Norris wrote: > + Mark, Cyrille > > On Tue, Mar 29, 2016 at 11:16:17AM +0530, Vignesh R wrote: >> Certain SPI controllers may provide accelerated hardware interface to >> read from m25p80 type flash devices in order to provide better read >> performance. SPI core

Re: [RESEND][PATCH] mtd: devices: m25p80: add support for mmap read request

2016-04-05 Thread Brian Norris
+ Mark, Cyrille On Tue, Mar 29, 2016 at 11:16:17AM +0530, Vignesh R wrote: > Certain SPI controllers may provide accelerated hardware interface to > read from m25p80 type flash devices in order to provide better read > performance. SPI core supports such devices with spi_flash_read() API. > Call s

[RESEND][PATCH] mtd: devices: m25p80: add support for mmap read request

2016-03-28 Thread Vignesh R
Certain SPI controllers may provide accelerated hardware interface to read from m25p80 type flash devices in order to provide better read performance. SPI core supports such devices with spi_flash_read() API. Call spi_flash_read(), if supported, to make use of such interface. Signed-off-by: Vignes