diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-04 04:44:25 +0300 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-04 04:44:25 +0300 |
commit | 1f24458a1071f006e3f7449c08ae0f12af493923 (patch) | |
tree | 3ed2b1f8de10f6638ce37dc4a41377e2b086f301 /drivers/tty/serial/amba-pl010.c | |
parent | 4c7a0c95adc3ed8cc5e4c2187521aea3e40ba1aa (diff) | |
parent | 64ebf8797249e792af2143eb9e4bd404d10a022e (diff) | |
download | linux-1f24458a1071f006e3f7449c08ae0f12af493923.tar.xz |
Merge tag 'tty-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty and serial updates from Greg KH:
"Here is the big set of tty/serial driver changes for 6.7-rc1. Included
in here are:
- console/vgacon cleanups and removals from Arnd
- tty core and n_tty cleanups from Jiri
- lots of 8250 driver updates and cleanups
- sc16is7xx serial driver updates
- dt binding updates
- first set of port lock wrapers from Thomas for the printk fixes
coming in future releases
- other small serial and tty core cleanups and updates
All of these have been in linux-next for a while with no reported
issues"
* tag 'tty-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (193 commits)
serdev: Replace custom code with device_match_acpi_handle()
serdev: Simplify devm_serdev_device_open() function
serdev: Make use of device_set_node()
tty: n_gsm: add copyright Siemens Mobility GmbH
tty: n_gsm: fix race condition in status line change on dead connections
serial: core: Fix runtime PM handling for pending tx
vgacon: fix mips/sibyte build regression
dt-bindings: serial: drop unsupported samsung bindings
tty: serial: samsung: drop earlycon support for unsupported platforms
tty: 8250: Add note for PX-835
tty: 8250: Fix IS-200 PCI ID comment
tty: 8250: Add Brainboxes Oxford Semiconductor-based quirks
tty: 8250: Add support for Intashield IX cards
tty: 8250: Add support for additional Brainboxes PX cards
tty: 8250: Fix up PX-803/PX-857
tty: 8250: Fix port count of PX-257
tty: 8250: Add support for Intashield IS-100
tty: 8250: Add support for Brainboxes UP cards
tty: 8250: Add support for additional Brainboxes UC cards
tty: 8250: Remove UC-257 and UC-431
...
Diffstat (limited to 'drivers/tty/serial/amba-pl010.c')
-rw-r--r-- | drivers/tty/serial/amba-pl010.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c index b5a7404cbacb..eabbf8afc9b5 100644 --- a/drivers/tty/serial/amba-pl010.c +++ b/drivers/tty/serial/amba-pl010.c @@ -207,7 +207,7 @@ static irqreturn_t pl010_int(int irq, void *dev_id) unsigned int status, pass_counter = AMBA_ISR_PASS_LIMIT; int handled = 0; - spin_lock(&port->lock); + uart_port_lock(port); status = readb(port->membase + UART010_IIR); if (status) { @@ -228,7 +228,7 @@ static irqreturn_t pl010_int(int irq, void *dev_id) handled = 1; } - spin_unlock(&port->lock); + uart_port_unlock(port); return IRQ_RETVAL(handled); } @@ -270,14 +270,14 @@ static void pl010_break_ctl(struct uart_port *port, int break_state) unsigned long flags; unsigned int lcr_h; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); lcr_h = readb(port->membase + UART010_LCRH); if (break_state == -1) lcr_h |= UART01x_LCRH_BRK; else lcr_h &= ~UART01x_LCRH_BRK; writel(lcr_h, port->membase + UART010_LCRH); - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); } static int pl010_startup(struct uart_port *port) @@ -385,7 +385,7 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios, if (port->fifosize > 1) lcr_h |= UART01x_LCRH_FEN; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); /* * Update the per-port timeout. @@ -438,22 +438,22 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios, writel(lcr_h, port->membase + UART010_LCRH); writel(old_cr, port->membase + UART010_CR); - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); } static void pl010_set_ldisc(struct uart_port *port, struct ktermios *termios) { if (termios->c_line == N_PPS) { port->flags |= UPF_HARDPPS_CD; - spin_lock_irq(&port->lock); + uart_port_lock_irq(port); pl010_enable_ms(port); - spin_unlock_irq(&port->lock); + uart_port_unlock_irq(port); } else { port->flags &= ~UPF_HARDPPS_CD; if (!UART_ENABLE_MS(port, termios->c_cflag)) { - spin_lock_irq(&port->lock); + uart_port_lock_irq(port); pl010_disable_ms(port); - spin_unlock_irq(&port->lock); + uart_port_unlock_irq(port); } } } |