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Date: Mon, 7 Aug 2017 11:06:23 +0300 From: Mika Westerberg <mika.westerberg@...ux.intel.com> To: Kai-Heng Feng <kai.heng.feng@...onical.com> Cc: LKML <linux-kernel@...r.kernel.org>, andreas.noever@...il.com, michael.jamet@...el.com, yehezkel.bernat@...el.com Subject: Re: [PATCH] thunderbolt: icm: Remove Apple check for Alpine Ridge On Mon, Aug 07, 2017 at 04:00:06PM +0800, Kai-Heng Feng wrote: > On Mon, Aug 7, 2017 at 3:51 PM, Mika Westerberg > <mika.westerberg@...ux.intel.com> wrote: > > At this point we should find out that the ICM is already running and the > > function never calls pci2cio_write(). > > I guess you mean this code section: > > /* Check if the ICM firmware is already running */ > val = ioread32(nhi->iobase + REG_FW_STS); > if (val & REG_FW_STS_ICM_EN) > return 0; Yes, that's correct.
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