From 5bd420009716f3348610fdf9c6307f0db583ba04 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Tue, 7 Aug 2012 21:47:35 +0200 Subject: [PATCH] misc: pti, fix tty_port count We now have *one* tty_port for both TTYs. How this was supposed to work? Change it to have a tty_port for each of TTYs. Signed-off-by: Jiri Slaby Cc: J Freyensee Signed-off-by: Greg Kroah-Hartman --- drivers/misc/pti.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/misc/pti.c b/drivers/misc/pti.c index 90de855abb90..fe76f9dca1de 100644 --- a/drivers/misc/pti.c +++ b/drivers/misc/pti.c @@ -60,7 +60,7 @@ struct pti_tty { }; struct pti_dev { - struct tty_port port; + struct tty_port port[PTITTY_MINOR_NUM]; unsigned long pti_addr; unsigned long aperture_base; void __iomem *pti_ioaddr; @@ -427,7 +427,7 @@ static int pti_tty_driver_open(struct tty_struct *tty, struct file *filp) * also removes a locking requirement for the actual write * procedure. */ - return tty_port_open(&drv_data->port, tty, filp); + return tty_port_open(&drv_data->port[tty->index], tty, filp); } /** @@ -443,7 +443,7 @@ static int pti_tty_driver_open(struct tty_struct *tty, struct file *filp) */ static void pti_tty_driver_close(struct tty_struct *tty, struct file *filp) { - tty_port_close(&drv_data->port, tty, filp); + tty_port_close(&drv_data->port[tty->index], tty, filp); } /** @@ -799,6 +799,7 @@ static const struct tty_port_operations tty_port_ops = { static int __devinit pti_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { + unsigned int a; int retval = -EINVAL; int pci_bar = 1; @@ -850,11 +851,13 @@ static int __devinit pti_pci_probe(struct pci_dev *pdev, pci_set_drvdata(pdev, drv_data); - tty_port_init(&drv_data->port); - drv_data->port.ops = &tty_port_ops; + for (a = 0; a < PTITTY_MINOR_NUM; a++) { + struct tty_port *port = &drv_data->port[a]; + tty_port_init(port); + port->ops = &tty_port_ops; - tty_register_device(pti_tty_driver, 0, &pdev->dev); - tty_register_device(pti_tty_driver, 1, &pdev->dev); + tty_register_device(pti_tty_driver, a, &pdev->dev); + } register_console(&pti_console); -- 2.20.1