From: Arend Van Spriel <arend.vanspriel@broadcom.com>
To: "Rafał Miłecki" <zajec5@gmail.com>, "Kalle Valo" <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org,
brcm80211-dev-list.pdl@broadcom.com,
brcm80211-dev-list@cypress.com,
"Rafał Miłecki" <rafal@milecki.pl>
Subject: Re: [PATCH 4/4] brcmfmac: reset PCIe bus on a firmware crash
Date: Wed, 6 Mar 2019 10:08:52 +0100 [thread overview]
Message-ID: <b33340cc-20ac-9bae-7735-1849dab06a27@broadcom.com> (raw)
In-Reply-To: <20190226131119.7907-5-zajec5@gmail.com>
On 2/26/2019 2:11 PM, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal@milecki.pl>
>
> This includes bus reset & reloading a firmware. It should be sufficient
> for a user space to (setup and) use a wireless device again.
>
> Support for reset on USB & SDIO can be added later.
It should be noted that you end up with a new wiphy instance though. We
could try to avoid that in subsequent change.
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
> Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
> ---
> .../broadcom/brcm80211/brcmfmac/bus.h | 10 ++++++
> .../broadcom/brcm80211/brcmfmac/core.c | 12 +++++++
> .../broadcom/brcm80211/brcmfmac/core.h | 2 ++
> .../broadcom/brcm80211/brcmfmac/pcie.c | 35 +++++++++++++++++++
> 4 files changed, 59 insertions(+)
prev parent reply other threads:[~2019-03-06 9:08 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-26 13:11 [PATCH 0/4] brcmfmac: recover PCIe devices from firmware crashes Rafał Miłecki
2019-02-26 13:11 ` [PATCH 1/4] brcmfmac: support repeated brcmf_fw_alloc_request() calls Rafał Miłecki
2019-03-06 8:49 ` Arend Van Spriel
2019-04-04 10:00 ` Kalle Valo
2019-02-26 13:11 ` [PATCH 2/4] brcmfmac: get RAM info right before downloading PCIe firmware Rafał Miłecki
2019-03-06 8:59 ` Arend Van Spriel
2019-02-26 13:11 ` [PATCH 3/4] brcmfmac: add a function designated for handling firmware fails Rafał Miłecki
2019-03-06 9:02 ` Arend Van Spriel
2019-02-26 13:11 ` [PATCH 4/4] brcmfmac: reset PCIe bus on a firmware crash Rafał Miłecki
2019-03-06 9:08 ` Arend Van Spriel [this message]
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