Re: [PATCH] OMAP: DSS2: DSI: disable manager on framedone timeout

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Hi,

On Thu, 2010-06-17 at 10:29 +0200, ext Archit Taneja wrote:
> In the case of a dsi framedone timeout, we should set the LCD_EN
> bit to 0 and reset the dsi tx fifo so that the next panel update
> call goes through cleanly.
> 
> With the new way of handling framedone interrupts, since everything
> is handled in irq context, the only reason a framedone timeout occurs
> is because of some hardware issue.
> 
> The reset of LCD_EN and flush of TX_FIFO won't interfere with a frame
> in progress.

Does this work? There is the errata: 1.29. DSI: Tx FIFO flush is not
supported. I've actually removed the dsi_reset_tx_fifo() function in my
work tree, as I though the only way to recover is to reset the whole DSI
block.

 Tomi


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