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authorLinus Torvalds <torvalds@linux-foundation.org>2021-09-01 09:51:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-01 09:51:16 -0700
commit7c314bdfb64e4bb8d2f829376ed56ce663483752 (patch)
treece846e0c4e8c8138258dd00c1f15aad7368fafbb /arch/parisc
parentebf435d3b51b22340ef047aad0c2936ec4833ab2 (diff)
parent2e5f3a69b6fcd52a64ce3d746c6ee8390b6cabe8 (diff)
downloadlinux-7c314bdfb64e4bb8d2f829376ed56ce663483752.tar.bz2
Merge tag 'tty-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty / serial updates from Greg KH: "Here is the "big" set of tty/serial driver patches for 5.15-rc1 Nothing major in here at all, just some driver updates and more cleanups on old tty apis and code that needed it that includes: - tty.h cleanup of things that didn't belong in it - other tty cleanups by Jiri - driver cleanups - rs485 support added to amba-pl011 driver - dts updates - stm32 serial driver updates - other minor fixes and driver updates All have been in linux-next for a while with no reported problems" * tag 'tty-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (83 commits) tty: serial: uartlite: Use read_poll_timeout for a polling loop tty: serial: uartlite: Use constants in early_uartlite_putc tty: Fix data race between tiocsti() and flush_to_ldisc() serial: vt8500: Use of_device_get_match_data serial: tegra: Use of_device_get_match_data serial: 8250_ingenic: Use of_device_get_match_data tty: serial: linflexuart: Remove redundant check to simplify the code tty: serial: fsl_lpuart: do software reset for imx7ulp and imx8qxp tty: serial: fsl_lpuart: enable two stop bits for lpuart32 tty: serial: fsl_lpuart: fix the wrong mapbase value mxser: use semi-colons instead of commas tty: moxa: use semi-colons instead of commas tty: serial: fsl_lpuart: check dma_tx_in_progress in tx dma callback tty: replace in_irq() with in_hardirq() serial: sh-sci: fix break handling for sysrq serial: stm32: use devm_platform_get_and_ioremap_resource() serial: stm32: use the defined variable to simplify code Revert "arm pl011 serial: support multi-irq request" tty: serial: samsung: Add Exynos850 SoC data tty: serial: samsung: Fix driver data macros style ...
Diffstat (limited to 'arch/parisc')
-rw-r--r--arch/parisc/kernel/pdc_cons.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c
index 39ccad063533..2661cdd256ae 100644
--- a/arch/parisc/kernel/pdc_cons.c
+++ b/arch/parisc/kernel/pdc_cons.c
@@ -138,6 +138,7 @@ static struct tty_driver *pdc_console_tty_driver;
static int __init pdc_console_tty_driver_init(void)
{
+ struct tty_driver *driver;
int err;
/* Check if the console driver is still registered.
@@ -160,31 +161,32 @@ static int __init pdc_console_tty_driver_init(void)
printk(KERN_INFO "The PDC console driver is still registered, removing CON_BOOT flag\n");
pdc_cons.flags &= ~CON_BOOT;
- pdc_console_tty_driver = alloc_tty_driver(1);
-
- if (!pdc_console_tty_driver)
- return -ENOMEM;
+ driver = tty_alloc_driver(1, TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_RESET_TERMIOS);
+ if (IS_ERR(driver))
+ return PTR_ERR(driver);
tty_port_init(&tty_port);
- pdc_console_tty_driver->driver_name = "pdc_cons";
- pdc_console_tty_driver->name = "ttyB";
- pdc_console_tty_driver->major = MUX_MAJOR;
- pdc_console_tty_driver->minor_start = 0;
- pdc_console_tty_driver->type = TTY_DRIVER_TYPE_SYSTEM;
- pdc_console_tty_driver->init_termios = tty_std_termios;
- pdc_console_tty_driver->flags = TTY_DRIVER_REAL_RAW |
- TTY_DRIVER_RESET_TERMIOS;
- tty_set_operations(pdc_console_tty_driver, &pdc_console_tty_ops);
- tty_port_link_device(&tty_port, pdc_console_tty_driver, 0);
-
- err = tty_register_driver(pdc_console_tty_driver);
+ driver->driver_name = "pdc_cons";
+ driver->name = "ttyB";
+ driver->major = MUX_MAJOR;
+ driver->minor_start = 0;
+ driver->type = TTY_DRIVER_TYPE_SYSTEM;
+ driver->init_termios = tty_std_termios;
+ tty_set_operations(driver, &pdc_console_tty_ops);
+ tty_port_link_device(&tty_port, driver, 0);
+
+ err = tty_register_driver(driver);
if (err) {
printk(KERN_ERR "Unable to register the PDC console TTY driver\n");
tty_port_destroy(&tty_port);
+ tty_driver_kref_put(driver);
return err;
}
+ pdc_console_tty_driver = driver;
+
return 0;
}
device_initcall(pdc_console_tty_driver_init);