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Message-ID: <943804b6ad98cdabb3a51bf88c3a8f59617627e9.1384518190.git.gamerh2o@gmail.com> Date: Fri, 15 Nov 2013 20:31:12 +0800 From: ZHAO Gang <gamerh2o@...il.com> To: Mark Einon <mark.einon@...il.com> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, linux-kernel@...r.kernel.org Subject: [PATCH 3/4] staging: et131x: stop read when hit max delay in et131x_phy_mii_read stop read and return error when hit max delay time. Signed-off-by: ZHAO Gang <gamerh2o@...il.com> --- drivers/staging/et131x/et131x.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c index cda037a..6254a6b 100644 --- a/drivers/staging/et131x/et131x.c +++ b/drivers/staging/et131x/et131x.c @@ -1392,6 +1392,7 @@ static int et131x_phy_mii_read(struct et131x_adapter *adapter, u8 addr, mii_indicator); status = -EIO; + goto out; } /* If we hit here we were able to read the register and we need to @@ -1399,6 +1400,7 @@ static int et131x_phy_mii_read(struct et131x_adapter *adapter, u8 addr, */ *value = readl(&mac->mii_mgmt_stat) & ET_MAC_MIIMGMT_STAT_PHYCRTL_MASK; +out: /* Stop the read operation */ writel(0, &mac->mii_mgmt_cmd); -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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