diff options
Diffstat (limited to 'drivers/net/can/m_can/m_can_platform.c')
| -rw-r--r-- | drivers/net/can/m_can/m_can_platform.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c index cdb28d6a092c..56da411878af 100644 --- a/drivers/net/can/m_can/m_can_platform.c +++ b/drivers/net/can/m_can/m_can_platform.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 // IOMapped CAN bus driver for Bosch M_CAN controller // Copyright (C) 2014 Freescale Semiconductor, Inc. -// Dong Aisheng <b29396@freescale.com> +// Dong Aisheng <aisheng.dong@nxp.com> // // Copyright (C) 2018-19 Texas Instruments Incorporated - http://www.ti.com/ @@ -68,7 +68,7 @@ static int iomap_write_fifo(struct m_can_classdev *cdev, int offset, return 0; } -static struct m_can_ops m_can_plat_ops = { +static const struct m_can_ops m_can_plat_ops = { .read_reg = iomap_read_reg, .write_reg = iomap_write_reg, .write_fifo = iomap_write_fifo, @@ -87,8 +87,8 @@ static int m_can_plat_probe(struct platform_device *pdev) mcan_class = m_can_class_allocate_dev(&pdev->dev, sizeof(struct m_can_plat_priv)); - if (!mcan_class) - return -ENOMEM; + if (IS_ERR(mcan_class)) + return PTR_ERR(mcan_class); priv = cdev_to_priv(mcan_class); @@ -109,10 +109,6 @@ static int m_can_plat_probe(struct platform_device *pdev) ret = irq; goto probe_fail; } - } else { - dev_dbg(mcan_class->dev, "Polling enabled, initialize hrtimer"); - hrtimer_init(&mcan_class->hrtimer, CLOCK_MONOTONIC, - HRTIMER_MODE_REL_PINNED); } /* message ram could be shared */ @@ -143,6 +139,7 @@ static int m_can_plat_probe(struct platform_device *pdev) mcan_class->net->irq = irq; mcan_class->pm_clock_support = 1; + mcan_class->pm_wake_source = 0; mcan_class->can.clock.freq = clk_get_rate(mcan_class->cclk); mcan_class->dev = &pdev->dev; mcan_class->transceiver = transceiver; @@ -183,7 +180,7 @@ static void m_can_plat_remove(struct platform_device *pdev) struct m_can_classdev *mcan_class = &priv->cdev; m_can_class_unregister(mcan_class); - + pm_runtime_disable(mcan_class->dev); m_can_class_free_dev(mcan_class->net); } @@ -234,12 +231,12 @@ static struct platform_driver m_can_plat_driver = { .pm = &m_can_pmops, }, .probe = m_can_plat_probe, - .remove_new = m_can_plat_remove, + .remove = m_can_plat_remove, }; module_platform_driver(m_can_plat_driver); -MODULE_AUTHOR("Dong Aisheng <b29396@freescale.com>"); +MODULE_AUTHOR("Dong Aisheng <aisheng.dong@nxp.com>"); MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com>"); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("M_CAN driver for IO Mapped Bosch controllers"); |