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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2020-03-11 14:57:14 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-03-31 12:25:50 +0200 |
| commit | af591784b21eec496a843239700c45a41b914571 (patch) | |
| tree | 697d20f482e22c52df9f13adff3aa6dab44e0ba2 /drivers/net | |
| parent | 6c42b62fceb042b4bc1c046c086962de4ce92c94 (diff) | |
| download | barebox-af591784b21eec496a843239700c45a41b914571.tar.gz barebox-af591784b21eec496a843239700c45a41b914571.tar.xz | |
net: fec_imx: Do not clear MII interrupt during receive
fec_recv() can be triggered during a MDIO access. so we may not clear
the FEC_IEVENT_MII interrupt the MDIO access is waiting for. Clearing
it in that moment causes the MDIO access to timeout.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/fec_imx.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/fec_imx.c b/drivers/net/fec_imx.c index 5ef1d4359e..f814b3b960 100644 --- a/drivers/net/fec_imx.c +++ b/drivers/net/fec_imx.c @@ -514,6 +514,7 @@ static int fec_recv(struct eth_device *dev) * Check if any critical events have happened */ ievent = readl(fec->regs + FEC_IEVENT); + ievent &= ~FEC_IEVENT_MII; writel(ievent, fec->regs + FEC_IEVENT); if (ievent & FEC_IEVENT_BABT) { |