AuxXxilium/linux_dsm_epyc7002
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Merge branch 'xgene-Misc-bug-fixes'

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Iyappan Subramanian says:

====================
drivers: net: xgene: Misc bug fixes

This patch set fixes bugs related to handling the case for ACPI for,
reading and programming tx/rx delay values.
====================

Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2017-09-05 14:58:25 -07:00
commit 39cebdb77d
2 changed files with 4 additions and 9 deletions
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3
drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
View File

@ -468,7 +468,6 @@ static void xgene_enet_configure_clock(struct xgene_enet_pdata *pdata)
static void xgene_gmac_set_speed(struct xgene_enet_pdata *pdata) static void xgene_gmac_set_speed(struct xgene_enet_pdata *pdata)
{ {
struct device *dev = &pdata->pdev->dev;
u32 icm0, icm2, mc2; u32 icm0, icm2, mc2;
u32 intf_ctl, rgmii, value; u32 intf_ctl, rgmii, value;
@ -500,10 +499,8 @@ static void xgene_gmac_set_speed(struct xgene_enet_pdata *pdata)
intf_ctl |= ENET_GHD_MODE; intf_ctl |= ENET_GHD_MODE;
CFG_MACMODE_SET(&icm0, 2); CFG_MACMODE_SET(&icm0, 2);
CFG_WAITASYNCRD_SET(&icm2, 0); CFG_WAITASYNCRD_SET(&icm2, 0);
if (dev->of_node) {
CFG_TXCLK_MUXSEL0_SET(&rgmii, pdata->tx_delay); CFG_TXCLK_MUXSEL0_SET(&rgmii, pdata->tx_delay);
CFG_RXCLK_MUXSEL0_SET(&rgmii, pdata->rx_delay); CFG_RXCLK_MUXSEL0_SET(&rgmii, pdata->rx_delay);
}
rgmii |= CFG_SPEED_1250; rgmii |= CFG_SPEED_1250;
xgene_enet_rd_csr(pdata, DEBUG_REG_ADDR, &value); xgene_enet_rd_csr(pdata, DEBUG_REG_ADDR, &value);

6
drivers/net/ethernet/apm/xgene/xgene_enet_main.c
View File

@ -1591,7 +1591,7 @@ static int xgene_get_tx_delay(struct xgene_enet_pdata *pdata)
struct device *dev = &pdata->pdev->dev; struct device *dev = &pdata->pdev->dev;
int delay, ret; int delay, ret;
ret = of_property_read_u32(dev->of_node, "tx-delay", &delay); ret = device_property_read_u32(dev, "tx-delay", &delay);
if (ret) { if (ret) {
pdata->tx_delay = 4; pdata->tx_delay = 4;
return 0; return 0;
@ -1612,7 +1612,7 @@ static int xgene_get_rx_delay(struct xgene_enet_pdata *pdata)
struct device *dev = &pdata->pdev->dev; struct device *dev = &pdata->pdev->dev;
int delay, ret; int delay, ret;
ret = of_property_read_u32(dev->of_node, "rx-delay", &delay); ret = device_property_read_u32(dev, "rx-delay", &delay);
if (ret) { if (ret) {
pdata->rx_delay = 2; pdata->rx_delay = 2;
return 0; return 0;
@ -1674,8 +1674,6 @@ static void xgene_enet_check_phy_handle(struct xgene_enet_pdata *pdata)
ret = xgene_enet_phy_connect(pdata->ndev); ret = xgene_enet_phy_connect(pdata->ndev);
if (!ret) if (!ret)
pdata->mdio_driver = true; pdata->mdio_driver = true;
return;
} }
static void xgene_enet_gpiod_get(struct xgene_enet_pdata *pdata) static void xgene_enet_gpiod_get(struct xgene_enet_pdata *pdata)