linux-kernel - Re: [PATCHv5 2/2] mailbox: Adding driver for Xilinx LogiCORE IP mailbox.

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Message-ID: <558A382B.8000601@xilinx.com>
Date:	Wed, 24 Jun 2015 06:55:07 +0200
From:	Michal Simek <michal.simek@...inx.com>
To:	Moritz Fischer <moritz.fischer@...us.com>, jassisinghbrar@...il.com
CC:	linux-kernel@...r.kernel.org, robh+dt@...nel.org,
	pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	michal.simek@...inx.com, soren.brinkmann@...inx.com,
	akpm@...ux-foundation.org, gregkh@...uxfoundation.org,
	mchehab@....samsung.com, arnd@...db.de, joe@...ches.com,
	jingoohan1@...il.com, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCHv5 2/2] mailbox: Adding driver for Xilinx LogiCORE IP mailbox.

On 06/23/2015 08:00 PM, Moritz Fischer wrote:
> The Xilinx LogiCORE IP mailbox is a FPGA core that allows for
> interprocessor communication via AXI4 memory mapped / AXI4 stream
> interfaces.
> 
> It is single channel per core and allows for transmit and receive.
> 
> Changes from v4:
> - Have separate mbox_ops structs for polling / irq mode
> - Moved clk handling to startup / shutdown
> - Embedded struct mbox_chan in struct xilinx_mbox
> - Misc stylistic issues
> 
> Changes from v3:
> - Stylistic
> 
> Changes from v2:
> - Fixed error handling for IRQ from >= 0 to > 0
> - Fixed error handling for clock enabling
> - Addressed Michal's stylistic comments
> 
> Changes from v1:
> - Added common clock framework support
> - Deal with IRQs that happend before driver load,
>   since HW will not let us know about them when we enable IRQs
> 
> Changes from v0:
> - Several stylistic issues
> - Dropped superfluous intr_mode member
> - Really masking the IRQs on mailbox_shutdown
> - No longer using polling by accident in non-IRQ mode
> - Swapped doc and driver commits

BTW: These change logs shouldn't be the part of commit.

Thanks,
Michal
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