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| author | Ahmad Fatoum <ahmad@a3f.at> | 2019-11-11 10:56:07 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-11-12 13:00:18 +0100 |
| commit | 4d824b3235dde8189285f4ec37ffb147a03616c4 (patch) | |
| tree | 884a0b558a9e435041894d9095ee01c26ce00ab5 | |
| parent | 3b8b70bfd743c303349f67c892631cb04c2b3c68 (diff) | |
| download | barebox-4d824b3235dde8189285f4ec37ffb147a03616c4.tar.gz barebox-4d824b3235dde8189285f4ec37ffb147a03616c4.tar.xz | |
net: designware: eqos: stop DMA on halt
designware_eqos.c contains an eqos_stop implementation to stop the NIC
when halting the interface. Unfortunately it wasn't used leading to
memory corruption on boot, possibly due to DMA. Fix this.
Signed-off-by: Ahmad Fatoum <ahmad@a3f.at>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | drivers/net/designware_stm32.c | 2 | ||||
| -rw-r--r-- | drivers/net/designware_tegra186.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/designware_stm32.c b/drivers/net/designware_stm32.c index 5b087ad5a3..ed54ff2b26 100644 --- a/drivers/net/designware_stm32.c +++ b/drivers/net/designware_stm32.c @@ -199,6 +199,8 @@ static void eqos_stop_stm32(struct eth_device *edev) { struct eqos_stm32 *priv = to_stm32(edev->priv); + eqos_stop(edev); + clk_bulk_disable(priv->num_clks, priv->clks); } diff --git a/drivers/net/designware_tegra186.c b/drivers/net/designware_tegra186.c index 58484d4095..618ae11397 100644 --- a/drivers/net/designware_tegra186.c +++ b/drivers/net/designware_tegra186.c @@ -282,6 +282,8 @@ static void eqos_stop_tegra186(struct eth_device *edev) { struct eqos_tegra186 *priv = to_tegra186(edev->priv); + eqos_stop(edev); + eqos_reset_tegra186(priv, true); clk_bulk_disable(priv->num_clks, priv->clks); |