From 57faa7d6148c2de56f7558eb0d4c837264553ba5 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Fri, 18 Jun 2021 08:14:49 +0200 Subject: [PATCH] mxser: move board init into mxser_initbrd What's done in ->probe for board is actually its initialization. So move it to mxser_initbrd where it belongs. Signed-off-by: Jiri Slaby Link: https://lore.kernel.org/r/20210618061516.662-44-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman --- drivers/tty/mxser.c | 53 ++++++++++++++++++++++++++++------------------------- 1 file changed, 28 insertions(+), 25 deletions(-) diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index ff85a6e..3b20eb9 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -1888,9 +1888,36 @@ static int mxser_initbrd(struct mxser_board *brd) struct mxser_port *info; unsigned int i; int retval; + bool is_mu860; + + brd->must_hwid = mxser_must_get_hwid(brd->ports[0].ioaddr); + is_mu860 = brd->must_hwid == MOXA_MUST_MU860_HWID; + + for (i = 0; i < UART_INFO_NUM; i++) { + if (Gpci_uart_info[i].type == brd->must_hwid) { + brd->max_baud = Gpci_uart_info[i].max_baud; + + /* exception....CP-102 */ + if (brd->info->flags & MXSER_HIGHBAUD) + brd->max_baud = 921600; + break; + } + } + + if (is_mu860) { + /* set to RS232 mode by default */ + outb(0, brd->vector + 4); + outb(0, brd->vector + 0x0c); + } for (i = 0; i < brd->info->nports; i++) { info = &brd->ports[i]; + if (is_mu860) { + if (i < 4) + info->opmode_ioaddr = brd->vector + 4; + else + info->opmode_ioaddr = brd->vector + 0x0c; + } tty_port_init(&info->port); info->port.ops = &mxser_port_ops; info->board = brd; @@ -1941,7 +1968,7 @@ static int mxser_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct mxser_board *brd; - unsigned int i, j; + unsigned int i; unsigned long ioaddress; struct device *tty_dev; int retval = -EINVAL; @@ -1988,30 +2015,6 @@ static int mxser_probe(struct pci_dev *pdev, /* irq */ brd->irq = pdev->irq; - brd->must_hwid = mxser_must_get_hwid(brd->ports[0].ioaddr); - - for (j = 0; j < UART_INFO_NUM; j++) { - if (Gpci_uart_info[j].type == brd->must_hwid) { - brd->max_baud = Gpci_uart_info[j].max_baud; - - /* exception....CP-102 */ - if (brd->info->flags & MXSER_HIGHBAUD) - brd->max_baud = 921600; - break; - } - } - - if (brd->must_hwid == MOXA_MUST_MU860_HWID) { - for (i = 0; i < brd->info->nports; i++) { - if (i < 4) - brd->ports[i].opmode_ioaddr = ioaddress + 4; - else - brd->ports[i].opmode_ioaddr = ioaddress + 0x0c; - } - outb(0, ioaddress + 4); /* default set to RS232 mode */ - outb(0, ioaddress + 0x0c); /* default set to RS232 mode */ - } - /* mxser_initbrd will hook ISR. */ retval = mxser_initbrd(brd); if (retval) -- 2.7.4