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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-08 22:55:21 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-08 22:55:21 +0300 |
commit | d20f7a09e5eeeeef5db679adc9a490fecb6a4c87 (patch) | |
tree | 94a01e0ba407a5cd41ab05ec624807658a36b54f /drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c | |
parent | dd72945c43d34bee496b847e021069dc31f7398f (diff) | |
parent | 7d0003da6297eb128f3490e396e6fc6df71557cd (diff) | |
download | linux-d20f7a09e5eeeeef5db679adc9a490fecb6a4c87.tar.xz |
Merge tag 'gpio-updates-for-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio updates from Bartosz Golaszewski:
"We have a single new driver, new features in others and some cleanups
all over the place.
Nothing really stands out and it is all relatively small.
- new driver: gpio-modepin (plus relevant change in zynqmp firmware)
- add interrupt support to gpio-virtio
- enable the 'gpio-line-names' property in the DT bindings for
gpio-rockchip
- use the subsystem helpers where applicable in gpio-uniphier instead
of accessing IRQ structures directly
- code shrink in gpio-xilinx
- add interrupt to gpio-mlxbf2 (and include the removal of custom
interrupt code from the mellanox ethernet driver)
- support multiple interrupts per bank in gpio-tegra186 (and force
one interrupt per bank in older models)
- fix GPIO line IRQ offset calculation in gpio-realtek-otto
- drop unneeded MODULE_ALIAS expansions in multiple drivers
- code cleanup in gpio-aggregator
- minor improvements in gpio-max730x and gpio-mc33880
- Kconfig cleanups"
* tag 'gpio-updates-for-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
virtio_gpio: drop packed attribute
gpio: virtio: Add IRQ support
gpio: realtek-otto: fix GPIO line IRQ offset
gpio: clean up Kconfig file
net: mellanox: mlxbf_gige: Replace non-standard interrupt handling
gpio: mlxbf2: Introduce IRQ support
gpio: mc33880: Drop if with an always false condition
gpio: max730x: Make __max730x_remove() return void
gpio: aggregator: Wrap access to gpiochip_fwd.tmp[]
gpio: modepin: Add driver support for modepin GPIO controller
dt-bindings: gpio: zynqmp: Add binding documentation for modepin
firmware: zynqmp: Add MMIO read and write support for PS_MODE pin
gpio: tps65218: drop unneeded MODULE_ALIAS
gpio: max77620: drop unneeded MODULE_ALIAS
gpio: xilinx: simplify getting .driver_data
gpio: tegra186: Support multiple interrupts per bank
gpio: tegra186: Force one interrupt per bank
gpio: uniphier: Use helper functions to get private data from IRQ data
gpio: uniphier: Use helper function to get IRQ hardware number
dt-bindings: gpio: add gpio-line-names to rockchip,gpio-bank.yaml
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c index b990782c1eb1..66ef0090755e 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c @@ -280,8 +280,8 @@ static int mlxbf_gige_probe(struct platform_device *pdev) void __iomem *llu_base; void __iomem *plu_base; void __iomem *base; + int addr, phy_irq; u64 control; - int addr; int err; base = devm_platform_ioremap_resource(pdev, MLXBF_GIGE_RES_MAC); @@ -316,20 +316,12 @@ static int mlxbf_gige_probe(struct platform_device *pdev) priv->pdev = pdev; spin_lock_init(&priv->lock); - spin_lock_init(&priv->gpio_lock); /* Attach MDIO device */ err = mlxbf_gige_mdio_probe(pdev, priv); if (err) return err; - err = mlxbf_gige_gpio_init(pdev, priv); - if (err) { - dev_err(&pdev->dev, "PHY IRQ initialization failed\n"); - mlxbf_gige_mdio_remove(priv); - return -ENODEV; - } - priv->base = base; priv->llu_base = llu_base; priv->plu_base = plu_base; @@ -350,6 +342,12 @@ static int mlxbf_gige_probe(struct platform_device *pdev) priv->rx_irq = platform_get_irq(pdev, MLXBF_GIGE_RECEIVE_PKT_INTR_IDX); priv->llu_plu_irq = platform_get_irq(pdev, MLXBF_GIGE_LLU_PLU_INTR_IDX); + phy_irq = acpi_dev_gpio_irq_get_by(ACPI_COMPANION(&pdev->dev), "phy-gpios", 0); + if (phy_irq < 0) { + dev_err(&pdev->dev, "Error getting PHY irq. Use polling instead"); + phy_irq = PHY_POLL; + } + phydev = phy_find_first(priv->mdiobus); if (!phydev) { err = -ENODEV; @@ -357,8 +355,8 @@ static int mlxbf_gige_probe(struct platform_device *pdev) } addr = phydev->mdio.addr; - priv->mdiobus->irq[addr] = priv->phy_irq; - phydev->irq = priv->phy_irq; + priv->mdiobus->irq[addr] = phy_irq; + phydev->irq = phy_irq; err = phy_connect_direct(netdev, phydev, mlxbf_gige_adjust_link, @@ -394,7 +392,6 @@ static int mlxbf_gige_probe(struct platform_device *pdev) return 0; out: - mlxbf_gige_gpio_free(priv); mlxbf_gige_mdio_remove(priv); return err; } @@ -405,7 +402,6 @@ static int mlxbf_gige_remove(struct platform_device *pdev) unregister_netdev(priv->netdev); phy_disconnect(priv->netdev->phydev); - mlxbf_gige_gpio_free(priv); mlxbf_gige_mdio_remove(priv); platform_set_drvdata(pdev, NULL); |