From: bigeasy@linutronix.de (Sebastian Andrzej Siewior)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 11/18] tty: serial: 8250_dma: Add a TX trigger workaround for AM33xx
Date: Mon, 08 Sep 2014 18:45:17 +0200 [thread overview]
Message-ID: <540DDD1D.201@linutronix.de> (raw)
In-Reply-To: <20140908164147.GG3238@atomide.com>
On 09/08/2014 06:41 PM, Tony Lindgren wrote:
> * Sebastian Andrzej Siewior <bigeasy@linutronix.de> [140905 12:28]:
>> This problem has not been seen on DRA7 or beaglebone (OMAP3). I am not
>> sure if this is UART-IP core specific or DMA engine.
>
> Maybe check this comment for future reference too because
> beaglebone and bealeboard do different things for PM.. Do
> you mean Beaglebone or beagleboard? Or both?
Beagle bone (am335x) has the problem.
Beagle board xm (omap3) does not have the problem.
So let me replace "beaglebone" with "beagle board xm"
>
> Regards,
>
> Tony
>
Sebastian
next prev parent reply other threads:[~2014-09-08 16:45 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-05 19:02 [PATCH v8 00/18] 8250-core based serial driver for OMAP + DMA Sebastian Andrzej Siewior
2014-09-05 19:02 ` [PATCH 01/18] tty: serial: 8250_core: provide a function to export uart_8250_port Sebastian Andrzej Siewior
2014-09-05 19:02 ` [PATCH 02/18] tty: serial: 8250_core: allow to overwrite & export serial8250_startup() Sebastian Andrzej Siewior
2014-09-05 19:02 ` [PATCH 03/18] tty: serial: 8250_core: allow to set ->throttle / ->unthrottle callbacks Sebastian Andrzej Siewior
2014-09-08 23:33 ` Greg Kroah-Hartman
2014-09-09 0:41 ` Tony Lindgren
2014-09-05 19:02 ` [PATCH 04/18] tty: serial: 8250_core: add run time pm Sebastian Andrzej Siewior
2014-09-05 19:02 ` [PATCH 05/18] tty: serial: 8250_core: read only RX if there is something in the FIFO Sebastian Andrzej Siewior
2014-09-05 19:02 ` [PATCH 06/18] tty: serial: 8250_core: user the ->line argument as a hint in serial8250_find_match_or_unused() Sebastian Andrzej Siewior
2014-09-05 19:02 ` [PATCH 07/18] tty: serial: 8250_core: remove UART_IER_RDI in serial8250_stop_rx() Sebastian Andrzej Siewior
2014-09-05 19:02 ` [PATCH 08/18] tty: serial: Add 8250-core based omap driver Sebastian Andrzej Siewior
2014-09-08 16:39 ` Tony Lindgren
2014-09-05 19:02 ` [PATCH 09/18] tty: serial: 8250_dma: handle error on TX submit Sebastian Andrzej Siewior
2014-09-05 19:02 ` [PATCH 10/18] tty: serial: 8250_dma: enqueue RX dma again on completion Sebastian Andrzej Siewior
2014-09-05 19:02 ` [PATCH 11/18] tty: serial: 8250_dma: Add a TX trigger workaround for AM33xx Sebastian Andrzej Siewior
2014-09-08 16:41 ` Tony Lindgren
2014-09-08 16:45 ` Sebastian Andrzej Siewior [this message]
2014-09-05 19:02 ` [PATCH 12/18] tty: serial: 8250_dma: optimize the xmit path due to UART_BUG_DMA_TX Sebastian Andrzej Siewior
2014-09-05 19:02 ` [PATCH 13/18] tty: serial: 8250_dma: keep own book keeping about RX transfers Sebastian Andrzej Siewior
2014-09-05 19:02 ` [PATCH 14/18] tty: serial: 8250_dma: handle the when UART response while DMA remains idle Sebastian Andrzej Siewior
2014-09-05 19:02 ` [PATCH 15/18] tty: serial: 8250_dma: add pm runtime Sebastian Andrzej Siewior
2014-09-05 19:02 ` [PATCH 16/18] arm: dts: am33xx: add DMA properties for UART Sebastian Andrzej Siewior
2014-09-05 19:02 ` [PATCH 17/18] arm: dts: dra7: " Sebastian Andrzej Siewior
2014-09-05 19:02 ` [PATCH 18/18] tty: serial: 8250: omap: add dma support Sebastian Andrzej Siewior
2014-09-08 14:46 ` [PATCH v8 00/18] 8250-core based serial driver for OMAP + DMA Frans Klaver
2014-09-08 15:15 ` Sebastian Andrzej Siewior
2014-09-08 16:33 ` Sebastian Andrzej Siewior
2014-09-08 18:25 ` Frans Klaver
2014-09-08 18:33 ` Frans Klaver
2014-09-09 19:41 ` Sebastian Andrzej Siewior
2014-09-10 14:15 ` Frans Klaver
2014-09-10 16:56 ` Sebastian Andrzej Siewior
2014-09-08 17:40 ` Tony Lindgren
2014-09-08 17:55 ` Tony Lindgren
2014-09-09 7:33 ` Sebastian Andrzej Siewior
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