From: Scott Wood <scottwood@freescale.com>
To: Minghuan Lian <Minghuan.Lian@freescale.com>
Cc: Minghuan Lian <Minghuan.Lian@freescale.com>,
linuxppc-dev@lists.ozlabs.org,
Zang Roy-R61911 <r61911@freescale.com>
Subject: Re: [PATCH 4/5] powerpc/dts: remove msi-available-ranges property
Date: Fri, 14 Jun 2013 17:10:53 -0500 [thread overview]
Message-ID: <1371247853.2996.17@snotra> (raw)
In-Reply-To: <1371194159-17332-4-git-send-email-Minghuan.Lian@freescale.com> (from Minghuan.Lian@freescale.com on Fri Jun 14 02:15:58 2013)
On 06/14/2013 02:15:58 AM, Minghuan Lian wrote:
> For MPIC v4.3 MSIIR supports 8 MSI registers and MSIIR1 supports
> 16 MSI registers, but uses different IBS and SRS shift. For the
> first register, when using MSIIR we will get the irqs 0x0 0x1 0x2
> ...0x1f, but when using MSIIR1, the irqs are 0x0 0x10 0x20 ... 0x1f0
> It is hard to describe the available irqs using property
> 'msi-available-ranges'. The patch removes this property.
Only remove it from mpic 4.3. And since you introduced =20
qoriq-mpic4.3.dtsi earlier in the patchset, why didn't you just avoid =20
adding it then?
-Scott=
next prev parent reply other threads:[~2013-06-14 22:31 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-14 7:15 [PATCH 1/5] powerpc/dts: add MPIC v4.3 dts node Minghuan Lian
2013-06-14 7:15 ` [PATCH 2/5] powerpc/fsl_msi: add MSIIR1 support for MPIC v4.3 Minghuan Lian
2013-06-14 22:09 ` Scott Wood
2013-06-17 3:00 ` Lian Minghuan-b31939
2013-06-18 0:15 ` Scott Wood
2013-06-18 2:34 ` Lian Minghuan-b31939
2013-06-18 18:08 ` Scott Wood
2013-06-14 7:15 ` [PATCH 3/5] powerpc/dts: update MSI bindings doc " Minghuan Lian
2013-06-14 22:06 ` Scott Wood
2013-06-17 5:07 ` Lian Minghuan-b31939
2013-06-18 0:28 ` Scott Wood
2013-06-18 0:42 ` Scott Wood
2013-06-18 2:49 ` Lian Minghuan-b31939
2013-06-18 16:21 ` Scott Wood
2013-06-14 7:15 ` [PATCH 4/5] powerpc/dts: remove msi-available-ranges property Minghuan Lian
2013-06-14 22:10 ` Scott Wood [this message]
2013-06-17 5:15 ` Lian Minghuan-b31939
2013-06-18 0:13 ` Scott Wood
2013-06-14 7:15 ` [PATCH 5/5] powerpc/fsl_msi: add 'msiregs' kernel parameter Minghuan Lian
2013-06-14 22:13 ` Scott Wood
2013-06-17 5:36 ` Lian Minghuan-b31939
2013-06-18 0:18 ` Scott Wood
2013-06-18 3:10 ` Lian Minghuan-b31939
2013-06-18 16:22 ` Scott Wood
2013-06-14 20:39 ` [PATCH 1/5] powerpc/dts: add MPIC v4.3 dts node Scott Wood
2013-06-14 21:53 ` Scott Wood
2013-06-17 2:23 ` Lian Minghuan-b31939
2013-06-18 0:18 ` Scott Wood
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