Re: [PATCH 1/2] libata: Add support for SEND/RECEIVE FPDMA QUEUED

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Hello.

On 03-08-2013 7:34, Marc C wrote:

From: Marc C <marc.ceeeee@xxxxxxxxx>

   Real name is required in signoff.

Add support for the following ATA opcodes, which are present
in SATA 3.1 and T13 ATA ACS-3:

         SEND FPDMA QUEUED
         RECEIVE FPDMA QUEUED

Signed-off-by: Marc C <marc.ceeeee@xxxxxxxxx>
[...]

diff --git a/include/linux/ata.h b/include/linux/ata.h
index ee0bd95..dd26211 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
[...]
@@ -509,6 +525,8 @@ struct ata_taskfile {
  	u8			device;

  	u8			command;	/* IO operation */
+
+	u32			auxiliary;

The 'struct ata_taskfile' has been moved to libata.h for 3.12, so you are basing your work off of the wrong branch. And what does this new field have to do with the classical ATA taskfile registers? Can't we place it into 'struct ata_queued_cmd'?

WBR, Sergei

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