linux-wireless.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "Arend van Spriel" <arend@broadcom.com>
To: "John W. Linville" <linville@tuxdriver.com>
Cc: "Linux Wireless List" <linux-wireless@vger.kernel.org>,
	"Piotr Haber" <phaber@broadcom.com>,
	"Arend van Spriel" <arend@broadcom.com>
Subject: [PATCH 4/5] brcmfmac: turn clocks on when reading shared info
Date: Fri, 8 Feb 2013 12:06:34 +0100	[thread overview]
Message-ID: <1360321595-31722-5-git-send-email-arend@broadcom.com> (raw)
In-Reply-To: <1360321595-31722-1-git-send-email-arend@broadcom.com>

From: Piotr Haber <phaber@broadcom.com>

Make sure backplane clocks are on while reading crash data.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
---
 drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index 9a1f823..97764b4 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -2699,6 +2699,7 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
 	 * address of sdpcm_shared structure
 	 */
 	sdio_claim_host(bus->sdiodev->func[1]);
+	brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
 	rv = brcmf_sdbrcm_membytes(bus, false, shaddr,
 				   (u8 *)&addr_le, 4);
 	sdio_release_host(bus->sdiodev->func[1]);
-- 
1.7.10.4



  parent reply	other threads:[~2013-02-08 11:06 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-08 11:06 [PATCH 0/5] brcmfmac: fix usb device reset and debugging functions Arend van Spriel
2013-02-08 11:06 ` [PATCH 1/5] brcmfmac: use brcmf_if::bssidx as index in interface list Arend van Spriel
2013-02-08 11:06 ` [PATCH 2/5] brcmfmac: Check null pointer on brcmf_dev_reset Arend van Spriel
2013-02-08 11:06 ` [PATCH 3/5] brcmfmac: fix mmc host locking issue Arend van Spriel
2013-02-08 11:06 ` Arend van Spriel [this message]
2013-02-08 11:06 ` [PATCH 5/5] brcmfmac: remove unnecessary locking in trap info processing Arend van Spriel
2013-02-08 13:51 ` [PATCH 0/5] brcmfmac: fix usb device reset and debugging functions Arend van Spriel

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1360321595-31722-5-git-send-email-arend@broadcom.com \
    --to=arend@broadcom.com \
    --cc=linux-wireless@vger.kernel.org \
    --cc=linville@tuxdriver.com \
    --cc=phaber@broadcom.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).