mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Dan Carpenter <dan.carpenter@oracle.com>
To: Kishon Vijay Abraham I <kishon@ti.com>,
	Yendapally Reddy Dhananjaya Reddy 
	<yendapally.reddy@broadcom.com>
Cc: Vivek Gautam <vivek.gautam@codeaurora.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Axel Lin <axel.lin@ingics.com>,
	linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [PATCH] phy: phy-brcm-sata: Fix a loop timeout
Date: Thu, 18 May 2017 10:42:59 +0300	[thread overview]
Message-ID: <20170518074258.ywzdmtuxjxykabs2@mwanda> (raw)

We expect to timeout with "try" set to zero but it's a post-op so
actually it ends with it set to -1.  I've fixed this by changing it to a
pre-op.

Fixes: 024812889ad1 ("phy: Add SATA3 PHY support for Broadcom NSP SoC")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/phy/broadcom/phy-brcm-sata.c b/drivers/phy/broadcom/phy-brcm-sata.c
index ccbc3d994998..48fb016ce689 100644
--- a/drivers/phy/broadcom/phy-brcm-sata.c
+++ b/drivers/phy/broadcom/phy-brcm-sata.c
@@ -329,7 +329,7 @@ static int brcm_nsp_sata_init(struct brcm_sata_port *port)
 
 	/* Wait for pll_seq_done bit */
 	try = 50;
-	while (try--) {
+	while (--try) {
 		val = brcm_sata_phy_rd(base, BLOCK0_REG_BANK,
 					BLOCK0_XGXSSTATUS);
 		if (val & BLOCK0_XGXSSTATUS_PLL_LOCK)

             reply	other threads:[~2017-05-18  7:43 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-18  7:42 Dan Carpenter [this message]
  -- strict thread matches above, loose matches on Subject: below --
2016-07-18  5:52 [patch] phy: phy-brcm-sata: fix " Yendapally Reddy Dhananjaya Reddy
2016-06-21  8:37 Dan Carpenter

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=20170518074258.ywzdmtuxjxykabs2@mwanda \
    --to=dan.carpenter@oracle.com \
    --cc=axel.lin@ingics.com \
    --cc=f.fainelli@gmail.com \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=kishon@ti.com \
    --cc=krzk@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=vivek.gautam@codeaurora.org \
    --cc=yendapally.reddy@broadcom.com \
    --cc=yoshihiro.shimoda.uh@renesas.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

all inboxes | Powered by JetHome®