/*
* Start / stop stuff:
*/
static void spi16_term(void)
{
printk(KERN_INFO "spi16: Terminate\n");
printk(KERN_DEBUG "spi16: spi_unregister_driver\n");
if (spi16_driver_initialized) {
spi_unregister_driver(&spi16_driver);
spi16_driver_initialized = false;
}
printk(KERN_DEBUG "spi16: spi_unregister_master\n");
if (spi16_master) {
spi_unregister_master(spi16_master);
spi16_master = NULL;
}
printk(KERN_DEBUG "spi16: device_unregister\n");
if (spi16_bus_initialized) {
device_unregister(&spi16_bus);
spi16_bus_initialized = false;
}
printk(KERN_DEBUG "spi16: bus_unregister\n");
if (spi16_bus_type_initialized) {
bus_unregister(&spi16_bus_type);
spi16_bus_type_initialized = false;
}
printk(KERN_DEBUG "spi16: Terminate complete\n");
}
static int cns3xxx_spi_remove(struct platform_device *dev)
{
struct cns3xxx_spi *hw = platform_get_drvdata(dev);
platform_set_drvdata(dev, NULL);
spi_unregister_master(hw->master);
spi_master_put(hw->master);
return 0;
}
int bcm_qspi_remove(struct platform_device *pdev)
{
struct bcm_qspi *qspi = platform_get_drvdata(pdev);
bcm_qspi_hw_uninit(qspi);
clk_disable_unprepare(qspi->clk);
kfree(qspi->dev_ids);
spi_unregister_master(qspi->master);
return 0;
}
/**
* zynq_qspi_remove - Remove method for the QSPI driver
* @pdev: Pointer to the platform_device structure
*
* This function is called if a device is physically removed from the system or
* if the driver module is being unloaded. It frees all resources allocated to
* the device.
*
* Return: 0 on success and error value on failure
*/
static int zynq_qspi_remove(struct platform_device *pdev)
{
struct spi_master *master = platform_get_drvdata(pdev);
struct zynq_qspi *xqspi = spi_master_get_devdata(master);
zynq_qspi_write(xqspi, ZYNQ_QSPI_ENABLE_OFFSET, 0);
clk_disable_unprepare(xqspi->refclk);
clk_disable_unprepare(xqspi->pclk);
spi_unregister_master(master);
return 0;
}
/**
* cdns_spi_remove - Remove method for the SPI driver
* @pdev: Pointer to the platform_device structure
*
* This function is called if a device is physically removed from the system or
* if the driver module is being unloaded. It frees all resources allocated to
* the device.
*
* Return: 0 on success and error value on error
*/
static int cdns_spi_remove(struct platform_device *pdev)
{
struct spi_master *master = platform_get_drvdata(pdev);
struct cdns_spi *xspi = spi_master_get_devdata(master);
cdns_spi_write(xspi, CDNS_SPI_ER_OFFSET,
CDNS_SPI_ER_DISABLE_MASK);
clk_disable_unprepare(xspi->ref_clk);
clk_disable_unprepare(xspi->pclk);
spi_unregister_master(master);
return 0;
}
/**
* cdns_spi_remove - Remove method for the SPI driver
* @pdev: Pointer to the platform_device structure
*
* This function is called if a device is physically removed from the system or
* if the driver module is being unloaded. It frees all resources allocated to
* the device.
*
* Return: 0 on success and error value on error
*/
static int cdns_spi_remove(struct platform_device *pdev)
{
struct spi_master *master = platform_get_drvdata(pdev);
struct cdns_spi *xspi = spi_master_get_devdata(master);
cdns_spi_write(xspi, CDNS_SPI_ER, CDNS_SPI_ER_DISABLE);
clk_disable_unprepare(xspi->ref_clk);
clk_disable_unprepare(xspi->pclk);
pm_runtime_set_suspended(&pdev->dev);
pm_runtime_disable(&pdev->dev);
spi_unregister_master(master);
return 0;
}
int mpc8xxx_spi_remove(struct device *dev)
{
struct mpc8xxx_spi *mpc8xxx_spi;
struct spi_master *master;
master = dev_get_drvdata(dev);
mpc8xxx_spi = spi_master_get_devdata(master);
spi_unregister_master(master);
free_irq(mpc8xxx_spi->irq, mpc8xxx_spi);
if (mpc8xxx_spi->spi_remove)
mpc8xxx_spi->spi_remove(mpc8xxx_spi);
return 0;
}
int __devexit mpc8xxx_spi_remove(struct device *dev)
{
struct mpc8xxx_spi *mpc8xxx_spi;
struct spi_master *master;
master = dev_get_drvdata(dev);
mpc8xxx_spi = spi_master_get_devdata(master);
flush_workqueue(mpc8xxx_spi->workqueue);
destroy_workqueue(mpc8xxx_spi->workqueue);
spi_unregister_master(master);
free_irq(mpc8xxx_spi->irq, mpc8xxx_spi);
if (mpc8xxx_spi->spi_remove)
mpc8xxx_spi->spi_remove(mpc8xxx_spi);
return 0;
}
static int __devexit mpc52xx_spi_remove(struct platform_device *op)
{
struct spi_master *master = dev_get_drvdata(&op->dev);
struct mpc52xx_spi *ms = spi_master_get_devdata(master);
int i;
free_irq(ms->irq0, ms);
free_irq(ms->irq1, ms);
for (i = 0; i < ms->gpio_cs_count; i++)
gpio_free(ms->gpio_cs[i]);
kfree(ms->gpio_cs);
spi_unregister_master(master);
spi_master_put(master);
iounmap(ms->regs);
return 0;
}
static int __exit s3c24xx_spi_remove(struct platform_device *dev)
{
struct s3c24xx_spi *hw = platform_get_drvdata(dev);
platform_set_drvdata(dev, NULL);
spi_unregister_master(hw->master);
clk_disable(hw->clk);
clk_put(hw->clk);
free_irq(hw->irq, hw);
iounmap(hw->regs);
release_resource(hw->ioarea);
kfree(hw->ioarea);
spi_master_put(hw->master);
return 0;
}
/**
* spi_bitbang_stop - stops the task providing spi communication
*/
void spi_bitbang_stop(struct spi_bitbang *bitbang)
{
spi_unregister_master(bitbang->master);
}
static void bcm53xxspi_bcma_remove(struct bcma_device *core)
{
struct bcm53xxspi *b53spi = bcma_get_drvdata(core);
spi_unregister_master(b53spi->master);
}
