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From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH 3/3] HACK: e1000: don't check for FLSWCTL.GLDONE when waiting for idle
Date: Mon,  9 Oct 2017 11:36:16 +0200	[thread overview]
Message-ID: <20171009093616.12686-4-u.kleine-koenig@pengutronix.de> (raw)
In-Reply-To: <20171009093616.12686-1-u.kleine-koenig@pengutronix.de>

I don't understand all the consequences of this patch yet, but this makes reading
out the flash chip connected to an i210 work for me.
---
 drivers/net/e1000/eeprom.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/e1000/eeprom.c b/drivers/net/e1000/eeprom.c
index 739bc17a519e..482a969f8d56 100644
--- a/drivers/net/e1000/eeprom.c
+++ b/drivers/net/e1000/eeprom.c
@@ -709,8 +709,8 @@ static int e1000_flash_mode_wait_for_idle(struct e1000_hw *hw)
 	 * execution by polling only FLSWCTL.DONE */
 
 	const int ret = e1000_poll_reg(hw, E1000_FLSWCTL,
-				       E1000_FLSWCTL_DONE | E1000_FLSWCTL_GLDONE,
-				       E1000_FLSWCTL_DONE | E1000_FLSWCTL_GLDONE,
+				       E1000_FLSWCTL_DONE,
+				       E1000_FLSWCTL_DONE,
 				       SECOND);
 	if (ret < 0)
 		dev_err(hw->dev,
-- 
2.11.0


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  parent reply	other threads:[~2017-10-09  9:36 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-09  9:36 [PATCH 0/3] e1000: access to flash on i210 Uwe Kleine-König
2017-10-09  9:36 ` [PATCH 1/3] e1000: implement register mapping for E1000_{EERD, FLSW{CTL, DATA, CNT}} Uwe Kleine-König
2017-10-09 18:22   ` Andrey Smirnov
2017-10-09 18:33     ` [PATCH 1/3] e1000: implement register mapping for E1000_{EERD,FLSW{CTL,DATA,CNT}} Uwe Kleine-König
2017-10-09  9:36 ` [PATCH 2/3] e1000: implement support for smaller flash chips Uwe Kleine-König
2017-10-09 18:24   ` Andrey Smirnov
2017-10-09  9:36 ` Uwe Kleine-König [this message]
2017-10-09 14:24   ` [PATCH 3/3] HACK: e1000: don't check for FLSWCTL.GLDONE when waiting for idle Uwe Kleine-König
2017-10-09 18:15     ` Andrey Smirnov
2017-10-09 18:41       ` Uwe Kleine-König

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