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Groups > linux.kernel > #1562795
| From | Tony Lindgren <tony@atomide.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 0/3] tty: serial: 8250_omap: Enable DMA support |
| Date | 2017-01-19 16:00 +0100 |
| Message-ID | <t1mlX-2PW-9@gated-at.bofh.it> (permalink) |
| References | <sZ55T-6Ta-1@gated-at.bofh.it> <sZeLT-4cm-23@gated-at.bofh.it> <t1lgd-2aI-19@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
* Greg Kroah-Hartman <gregkh@linuxfoundation.org> [170119 05:25]: > On Fri, Jan 13, 2017 at 10:20:21AM -0800, Tony Lindgren wrote: > > * Vignesh R <vigneshr@ti.com> [170113 00:03]: > > > This patch series re enables DMA support for UART 8250_omap driver. > > > > > > Tested on AM335x, AM437x that use EDMA and OMAP5 and DRA74 EVM with > > > SDMA. > > > > Is 8250_omap serial console working for you on omap5 in general? > > > > I've noticed that it's really unresponsive for me as if the FIFO > > interrupt was not working. For example logging in might take several > > attempts and a long time with each character showing up much later > > after some timeout. > > > > TX on the uart on omap5 seems to work OK, I do see all the console > > messages fine. And these patches do not make the issue better or > > worse. > > Ok, I'm dropping them from my review queue then. It turned out to be not related to this set of patches, Vignesh posted a fix for it. For this set: Acked-by: Tony Lindgren <tony@atomide.com>
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Re: [PATCH 0/3] tty: serial: 8250_omap: Enable DMA support Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-19 14:50 +0100
Re: [PATCH 0/3] tty: serial: 8250_omap: Enable DMA support Tony Lindgren <tony@atomide.com> - 2017-01-19 16:00 +0100
Re: [PATCH 0/3] tty: serial: 8250_omap: Enable DMA support Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-19 16:40 +0100
Re: [PATCH 0/3] tty: serial: 8250_omap: Enable DMA support Vignesh R <vigneshr@ti.com> - 2017-01-20 09:30 +0100
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