diff options
Diffstat (limited to 'drivers/serial/mpsc.c')
| -rw-r--r-- | drivers/serial/mpsc.c | 65 |
1 files changed, 31 insertions, 34 deletions
diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c index ba8838b234d..8f83e4007ec 100644 --- a/drivers/serial/mpsc.c +++ b/drivers/serial/mpsc.c @@ -1551,15 +1551,14 @@ mpsc_shared_unmap_regs(void) } static int -mpsc_shared_drv_probe(struct device *dev) +mpsc_shared_drv_probe(struct platform_device *dev) { - struct platform_device *pd = to_platform_device(dev); struct mpsc_shared_pdata *pdata; int rc = -ENODEV; - if (pd->id == 0) { - if (!(rc = mpsc_shared_map_regs(pd))) { - pdata = (struct mpsc_shared_pdata *)dev->platform_data; + if (dev->id == 0) { + if (!(rc = mpsc_shared_map_regs(dev))) { + pdata = (struct mpsc_shared_pdata *)dev->dev.platform_data; mpsc_shared_regs.MPSC_MRR_m = pdata->mrr_val; mpsc_shared_regs.MPSC_RCRR_m= pdata->rcrr_val; @@ -1577,12 +1576,11 @@ mpsc_shared_drv_probe(struct device *dev) } static int -mpsc_shared_drv_remove(struct device *dev) +mpsc_shared_drv_remove(struct platform_device *dev) { - struct platform_device *pd = to_platform_device(dev); int rc = -ENODEV; - if (pd->id == 0) { + if (dev->id == 0) { mpsc_shared_unmap_regs(); mpsc_shared_regs.MPSC_MRR_m = 0; mpsc_shared_regs.MPSC_RCRR_m = 0; @@ -1595,11 +1593,12 @@ mpsc_shared_drv_remove(struct device *dev) return rc; } -static struct device_driver mpsc_shared_driver = { - .name = MPSC_SHARED_NAME, - .bus = &platform_bus_type, +static struct platform_driver mpsc_shared_driver = { .probe = mpsc_shared_drv_probe, .remove = mpsc_shared_drv_remove, + .driver = { + .name = MPSC_SHARED_NAME, + }, }; /* @@ -1732,19 +1731,18 @@ mpsc_drv_get_platform_data(struct mpsc_port_info *pi, } static int -mpsc_drv_probe(struct device *dev) +mpsc_drv_probe(struct platform_device *dev) { - struct platform_device *pd = to_platform_device(dev); struct mpsc_port_info *pi; int rc = -ENODEV; - pr_debug("mpsc_drv_probe: Adding MPSC %d\n", pd->id); + pr_debug("mpsc_drv_probe: Adding MPSC %d\n", dev->id); - if (pd->id < MPSC_NUM_CTLRS) { - pi = &mpsc_ports[pd->id]; + if (dev->id < MPSC_NUM_CTLRS) { + pi = &mpsc_ports[dev->id]; - if (!(rc = mpsc_drv_map_regs(pi, pd))) { - mpsc_drv_get_platform_data(pi, pd, pd->id); + if (!(rc = mpsc_drv_map_regs(pi, dev))) { + mpsc_drv_get_platform_data(pi, dev, dev->id); if (!(rc = mpsc_make_ready(pi))) if (!(rc = uart_add_one_port(&mpsc_reg, @@ -1764,27 +1762,26 @@ mpsc_drv_probe(struct device *dev) } static int -mpsc_drv_remove(struct device *dev) +mpsc_drv_remove(struct platform_device *dev) { - struct platform_device *pd = to_platform_device(dev); + pr_debug("mpsc_drv_exit: Removing MPSC %d\n", dev->id); - pr_debug("mpsc_drv_exit: Removing MPSC %d\n", pd->id); - - if (pd->id < MPSC_NUM_CTLRS) { - uart_remove_one_port(&mpsc_reg, &mpsc_ports[pd->id].port); - mpsc_release_port((struct uart_port *)&mpsc_ports[pd->id].port); - mpsc_drv_unmap_regs(&mpsc_ports[pd->id]); + if (dev->id < MPSC_NUM_CTLRS) { + uart_remove_one_port(&mpsc_reg, &mpsc_ports[dev->id].port); + mpsc_release_port((struct uart_port *)&mpsc_ports[dev->id].port); + mpsc_drv_unmap_regs(&mpsc_ports[dev->id]); return 0; } else return -ENODEV; } -static struct device_driver mpsc_driver = { - .name = MPSC_CTLR_NAME, - .bus = &platform_bus_type, +static struct platform_driver mpsc_driver = { .probe = mpsc_drv_probe, .remove = mpsc_drv_remove, + .driver = { + .name = MPSC_CTLR_NAME, + }, }; static int __init @@ -1798,9 +1795,9 @@ mpsc_drv_init(void) memset(&mpsc_shared_regs, 0, sizeof(mpsc_shared_regs)); if (!(rc = uart_register_driver(&mpsc_reg))) { - if (!(rc = driver_register(&mpsc_shared_driver))) { - if ((rc = driver_register(&mpsc_driver))) { - driver_unregister(&mpsc_shared_driver); + if (!(rc = platform_driver_register(&mpsc_shared_driver))) { + if ((rc = platform_driver_register(&mpsc_driver))) { + platform_driver_unregister(&mpsc_shared_driver); uart_unregister_driver(&mpsc_reg); } } @@ -1815,8 +1812,8 @@ mpsc_drv_init(void) static void __exit mpsc_drv_exit(void) { - driver_unregister(&mpsc_driver); - driver_unregister(&mpsc_shared_driver); + platform_driver_unregister(&mpsc_driver); + platform_driver_unregister(&mpsc_shared_driver); uart_unregister_driver(&mpsc_reg); memset(mpsc_ports, 0, sizeof(mpsc_ports)); memset(&mpsc_shared_regs, 0, sizeof(mpsc_shared_regs)); |