From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] USB: gadget: atmel_usba_udc: fix transfer hang issue
Date: Tue, 16 Dec 2014 16:09:09 +0100 [thread overview]
Message-ID: <201412161609.10090.marex@denx.de> (raw)
In-Reply-To: <1418638367-13919-1-git-send-email-voice.shen@atmel.com>
On Monday, December 15, 2014 at 11:12:47 AM, Bo Shen wrote:
> When receive data, the RXRDY in status register set by hardware
> after a new packet has been stored in the endpoint FIFO. After,
> we copy from FIFO, we clear it, make the FIFO can be accessed
> again.
> In the receive_data() function, this bit RXRDY has been cleared.
> So, after the receive_data() function return, this bit should
> not be cleared again, or else it will cause the accessing FIFO
> corrupt, which will make the data loss.
>
> Signed-off-by: Bo Shen <voice.shen@atmel.com>
Applied, thanks!
Best regards,
Marek Vasut
prev parent reply other threads:[~2014-12-16 15:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-15 10:12 [U-Boot] [PATCH] USB: gadget: atmel_usba_udc: fix transfer hang issue Bo Shen
2014-12-16 15:09 ` Marek Vasut [this message]
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