[PATCH v8 00/18] 8250-core based serial driver for OMAP + DMA
From: tony@atomide.com (Tony Lindgren)
Date: 2014-09-08 17:40:28
Also in:
linux-omap, linux-serial, lkml
From: tony@atomide.com (Tony Lindgren)
Date: 2014-09-08 17:40:28
Also in:
linux-omap, linux-serial, lkml
* Sebastian Andrzej Siewior [off-list ref] [140905 12:03]:
This is my complete queue fo the omap serial driver based on the 8250 core code. I played with it on beagle bone, am335x-evm and dra7xx including DMA. The runtime-pm pieces look now bug-compatible with the omap-serial driver. Besides the runtime-om improvement I also fixed a few corner cases for the TX-DMA problem. The DMA fixes (in edma and omap-dma) were dropped and the problem has been in 8250-dma via patch #13. The whole queue is available at git://git.breakpoint.cc/bigeasy/linux.git uart_v8
Gave the above branch a quick try, but it again does not idle for my omap3 test cases. It seems that now the cm_idlest1_core sdma bit is blocking deeper idle states. Is that the correct branch to use? Regards, Tony