Re: [PATCH 10/12] esp_scsi: let DMA driver provide a config2 value

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From: Hannes Reinecke <hare@xxxxxxx>
Date: Fri, 21 Nov 2014 13:41:54 +0100

> From: Paolo Bonzini <pbonzini@xxxxxxxxxx>
> 
> On PCscsi, the FENAB configuration also enables 24-bit DMA
> transfer lengths (and provides the chip id in TCHI after reset).
> We want to be able to enable this parameter from the DMA driver.
> 
> Check if the caller of scsi_esp_register provided a value for esp->config2.
> If this is the case, assume this is not an ESP100, skip the detection
> phase and leave esp->config2 untouched.  It will be used in esp_reset_esp.
> 
> Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
> Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>

Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>
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