RE: [PATCH][v3] sata_fsl: add workaround for data length mismatch on freescale V2 controller

-----Original Message-----
From: Sergei Shtylyov [mailto:sshtylyov@mvista.com]
Sent: Monday, September 10, 2012 6:22 PM
To: Xie Shaohui-B21989
Cc: Kumar Gala; jgarzik@pobox.com; linux-ide@vger.kernel.org; linuxppc-
dev@lists.ozlabs.org; linux-kernel@vger.kernel.org; Bhartiya Anju-B07263
Subject: Re: [PATCH][v3] sata_fsl: add workaround for data length
mismatch on freescale V2 controller

Hello.

On 10-09-2012 6:53, Xie Shaohui-B21989 wrote:

quoted

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+	/* Workaround for data length mismatch errata */
+	if (unlikely(hstatus & INT_ON_DATA_LENGTH_MISMATCH)) {
+		for (tag = 0; tag < ATA_MAX_QUEUE; tag++) {
+			qc = ata_qc_from_tag(ap, tag);
+			if (qc && ata_is_atapi(qc->tf.protocol)) {
+				u32 hcontrol;
+#define HCONTROL_CLEAR_ERROR	(1 << 27)

quoted

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shouldn't we have this #define be part of the enum that the other
HCONTROL_ bits/flags are part of?

quoted

[S.H] do you mean this?

    Apparently not. He said *enum*, not #define.

[S.H] OK. Thank you for the clarification.


Best Regards, 
Shaohui Xie