From: Dan Carpenter <dan.carpenter@oracle.com> To: Kishon Vijay Abraham I <kishon@ti.com>, Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com> Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [patch] phy: phy-brcm-sata: fix a loop timeout Date: Tue, 21 Jun 2016 11:37:40 +0300 [thread overview] Message-ID: <20160621083740.GA16083@mwanda> (raw) Since this loop is a post op then it means we end with "try == -1" but afterward we test for if it's zero. Fix this by changing to a pre-op so we end on zero. 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/phy-brcm-sata.c b/drivers/phy/phy-brcm-sata.c index 18d6626..c86456f 100644 --- a/drivers/phy/phy-brcm-sata.c +++ b/drivers/phy/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)
WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com> To: Kishon Vijay Abraham I <kishon@ti.com>, Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com> Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [patch] phy: phy-brcm-sata: fix a loop timeout Date: Tue, 21 Jun 2016 08:37:40 +0000 [thread overview] Message-ID: <20160621083740.GA16083@mwanda> (raw) Since this loop is a post op then it means we end with "try = -1" but afterward we test for if it's zero. Fix this by changing to a pre-op so we end on zero. 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/phy-brcm-sata.c b/drivers/phy/phy-brcm-sata.c index 18d6626..c86456f 100644 --- a/drivers/phy/phy-brcm-sata.c +++ b/drivers/phy/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)
next reply other threads:[~2016-06-21 8:44 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-06-21 8:37 Dan Carpenter [this message] 2016-06-21 8:37 ` [patch] phy: phy-brcm-sata: fix a loop timeout Dan Carpenter 2016-07-18 5:52 Yendapally Reddy Dhananjaya Reddy 2016-07-18 5:52 ` Yendapally Reddy Dhananjaya Reddy 2017-05-18 7:42 [PATCH] phy: phy-brcm-sata: Fix " Dan Carpenter 2017-05-18 7:42 ` Dan Carpenter
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