Re: [PATCH 1/3] spi: s3c64xx: added support for polling mode

2013-04-24 Thread Girish KS
On Tue, Apr 23, 2013 at 8:45 PM, Mark Brown wrote: > On Mon, Apr 22, 2013 at 12:39:23PM +0530, Girish K S wrote: >> From: Girish K S >> >> The 64xx spi driver supports partial polling mode. >> Only the last chunk of the transfer length is transferred >> or recieved in polling mode. > > This

Re: [PATCH 1/3] spi: s3c64xx: added support for polling mode

2013-04-24 Thread Girish KS
On Tue, Apr 23, 2013 at 8:45 PM, Mark Brown broo...@kernel.org wrote: On Mon, Apr 22, 2013 at 12:39:23PM +0530, Girish K S wrote: From: Girish K S girishks2...@gmail.com The 64xx spi driver supports partial polling mode. Only the last chunk of the transfer length is transferred or recieved

Re: [PATCH 1/3] spi: s3c64xx: added support for polling mode

2013-04-23 Thread Mark Brown
On Mon, Apr 22, 2013 at 12:39:23PM +0530, Girish K S wrote: > From: Girish K S > > The 64xx spi driver supports partial polling mode. > Only the last chunk of the transfer length is transferred > or recieved in polling mode. This appears to have a very noticable negative impact on SPI

Re: [PATCH 1/3] spi: s3c64xx: added support for polling mode

2013-04-23 Thread Mark Brown
On Mon, Apr 22, 2013 at 12:39:23PM +0530, Girish K S wrote: From: Girish K S girishks2...@gmail.com The 64xx spi driver supports partial polling mode. Only the last chunk of the transfer length is transferred or recieved in polling mode. This appears to have a very noticable negative impact

[PATCH 1/3] spi: s3c64xx: added support for polling mode

2013-04-22 Thread Girish K S
From: Girish K S The 64xx spi driver supports partial polling mode. Only the last chunk of the transfer length is transferred or recieved in polling mode. Some SoC's that adopt this controller might not have have dma interface. This patch adds support for complete polling mode and gives

[PATCH 1/3] spi: s3c64xx: added support for polling mode

2013-04-22 Thread Girish K S
From: Girish K S girishks2...@gmail.com The 64xx spi driver supports partial polling mode. Only the last chunk of the transfer length is transferred or recieved in polling mode. Some SoC's that adopt this controller might not have have dma interface. This patch adds support for complete polling