Re: [PATCH] OMAP: UART: Keep the TX fifo full when possible

2013-08-27 Thread Greg KH
On Tue, Aug 20, 2013 at 08:57:25AM -0700, Kevin Hilman wrote: > + Felipe > > On Mon, Jul 8, 2013 at 3:04 AM, Alexander Savchenko > wrote: > > From: Dmitry Fink > > > > Current logic results in interrupt storm since the fifo > > is constantly below the threshold level. Change the logic > > to

Re: [PATCH] OMAP: UART: Keep the TX fifo full when possible

2013-08-27 Thread Kevin Hilman
Greg, On Tue, Aug 20, 2013 at 8:57 AM, Kevin Hilman wrote: > + Felipe > > On Mon, Jul 8, 2013 at 3:04 AM, Alexander Savchenko > wrote: >> From: Dmitry Fink >> >> Current logic results in interrupt storm since the fifo >> is constantly below the threshold level. Change the logic >> to fill all

Re: [PATCH] OMAP: UART: Keep the TX fifo full when possible

2013-08-27 Thread Kevin Hilman
Greg, On Tue, Aug 20, 2013 at 8:57 AM, Kevin Hilman khil...@linaro.org wrote: + Felipe On Mon, Jul 8, 2013 at 3:04 AM, Alexander Savchenko oleksandr.savche...@ti.com wrote: From: Dmitry Fink fi...@ti.com Current logic results in interrupt storm since the fifo is constantly below the

Re: [PATCH] OMAP: UART: Keep the TX fifo full when possible

2013-08-27 Thread Greg KH
On Tue, Aug 20, 2013 at 08:57:25AM -0700, Kevin Hilman wrote: + Felipe On Mon, Jul 8, 2013 at 3:04 AM, Alexander Savchenko oleksandr.savche...@ti.com wrote: From: Dmitry Fink fi...@ti.com Current logic results in interrupt storm since the fifo is constantly below the threshold level.

Re: [PATCH] OMAP: UART: Keep the TX fifo full when possible

2013-08-20 Thread Kevin Hilman
+ Felipe On Mon, Jul 8, 2013 at 3:04 AM, Alexander Savchenko wrote: > From: Dmitry Fink > > Current logic results in interrupt storm since the fifo > is constantly below the threshold level. Change the logic > to fill all the available spaces in the fifo as long as > we have data to minimize

Re: [PATCH] OMAP: UART: Keep the TX fifo full when possible

2013-08-20 Thread Kevin Hilman
+ Felipe On Mon, Jul 8, 2013 at 3:04 AM, Alexander Savchenko oleksandr.savche...@ti.com wrote: From: Dmitry Fink fi...@ti.com Current logic results in interrupt storm since the fifo is constantly below the threshold level. Change the logic to fill all the available spaces in the fifo as long

[PATCH] OMAP: UART: Keep the TX fifo full when possible

2013-07-08 Thread Alexander Savchenko
From: Dmitry Fink Current logic results in interrupt storm since the fifo is constantly below the threshold level. Change the logic to fill all the available spaces in the fifo as long as we have data to minimize the possibilty of underflow and elimiate excessive interrupts. Signed-off-by:

[PATCH] OMAP: UART: Keep the TX fifo full when possible

2013-07-08 Thread Alexander Savchenko
From: Dmitry Fink fi...@ti.com Current logic results in interrupt storm since the fifo is constantly below the threshold level. Change the logic to fill all the available spaces in the fifo as long as we have data to minimize the possibilty of underflow and elimiate excessive interrupts.

[PATCH] OMAP: UART: Keep the TX fifo full when possible

2013-07-03 Thread Alexander Savchenko
From: Dmitry Fink Current logic results in interrupt storm since the fifo is constantly below the threshold level. Change the logic to fill all the available spaces in the fifo as long as we have data to minimize the possibilty of underflow and elimiate excessive interrupts. Signed-off-by:

[PATCH] OMAP: UART: Keep the TX fifo full when possible

2013-07-03 Thread Alexander Savchenko
From: Dmitry Fink fi...@ti.com Current logic results in interrupt storm since the fifo is constantly below the threshold level. Change the logic to fill all the available spaces in the fifo as long as we have data to minimize the possibilty of underflow and elimiate excessive interrupts.