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author | Rabeeh Khoury | 2018-06-19 13:36:51 -0500 |
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committer | Joe Hershberger | 2018-07-02 14:14:20 -0500 |
commit | 318b5d76b6661dcaf6934b0a925bbcfdf0469069 (patch) | |
tree | 5b83dd19926bf246195d8fc09377cf80455a6178 | |
parent | 0f8888b763fdc24e506b538ab521848e0566f9ca (diff) | |
download | u-boot-318b5d76b6661dcaf6934b0a925bbcfdf0469069.tar.gz u-boot-318b5d76b6661dcaf6934b0a925bbcfdf0469069.tar.xz u-boot-318b5d76b6661dcaf6934b0a925bbcfdf0469069.zip |
net: mvneta: zero Tx descriptors on init
Make the initialization sequence consistent with the Linux kernel
driver.
Reviewed-by: Stefan Roese <sr@denx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Rabeeh Khoury <rabeeh@solid-run.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
-rw-r--r-- | drivers/net/mvneta.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/mvneta.c b/drivers/net/mvneta.c index 254dd04697..ab697b9bc7 100644 --- a/drivers/net/mvneta.c +++ b/drivers/net/mvneta.c | |||
@@ -1708,6 +1708,7 @@ static int mvneta_probe(struct udevice *dev) | |||
1708 | buffer_loc.tx_descs = (struct mvneta_tx_desc *)bd_space; | 1708 | buffer_loc.tx_descs = (struct mvneta_tx_desc *)bd_space; |
1709 | size = roundup(MVNETA_MAX_TXD * sizeof(struct mvneta_tx_desc), | 1709 | size = roundup(MVNETA_MAX_TXD * sizeof(struct mvneta_tx_desc), |
1710 | ARCH_DMA_MINALIGN); | 1710 | ARCH_DMA_MINALIGN); |
1711 | memset(buffer_loc.tx_descs, 0, size); | ||
1711 | buffer_loc.rx_descs = (struct mvneta_rx_desc *) | 1712 | buffer_loc.rx_descs = (struct mvneta_rx_desc *) |
1712 | ((phys_addr_t)bd_space + size); | 1713 | ((phys_addr_t)bd_space + size); |
1713 | size += roundup(MVNETA_MAX_RXD * sizeof(struct mvneta_rx_desc), | 1714 | size += roundup(MVNETA_MAX_RXD * sizeof(struct mvneta_rx_desc), |