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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-04 04:44:25 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-04 04:44:25 +0300 |
commit | 1f24458a1071f006e3f7449c08ae0f12af493923 (patch) | |
tree | 3ed2b1f8de10f6638ce37dc4a41377e2b086f301 /drivers/tty/serial/sunplus-uart.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/sunplus-uart.c')
-rw-r--r-- | drivers/tty/serial/sunplus-uart.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/tty/serial/sunplus-uart.c b/drivers/tty/serial/sunplus-uart.c index 3aacd5eb414c..4251f4e1ba99 100644 --- a/drivers/tty/serial/sunplus-uart.c +++ b/drivers/tty/serial/sunplus-uart.c @@ -184,7 +184,7 @@ static void sunplus_break_ctl(struct uart_port *port, int ctl) unsigned long flags; unsigned int lcr; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); lcr = readl(port->membase + SUP_UART_LCR); @@ -195,7 +195,7 @@ static void sunplus_break_ctl(struct uart_port *port, int ctl) writel(lcr, port->membase + SUP_UART_LCR); - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); } static void transmit_chars(struct uart_port *port) @@ -277,7 +277,7 @@ static irqreturn_t sunplus_uart_irq(int irq, void *args) struct uart_port *port = args; unsigned int isc; - spin_lock(&port->lock); + uart_port_lock(port); isc = readl(port->membase + SUP_UART_ISC); @@ -287,7 +287,7 @@ static irqreturn_t sunplus_uart_irq(int irq, void *args) if (isc & SUP_UART_ISC_TX) transmit_chars(port); - spin_unlock(&port->lock); + uart_port_unlock(port); return IRQ_HANDLED; } @@ -302,14 +302,14 @@ static int sunplus_startup(struct uart_port *port) if (ret) return ret; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); /* isc define Bit[7:4] int setting, Bit[3:0] int status * isc register will clean Bit[3:0] int status after read * only do a write to Bit[7:4] int setting */ isc |= SUP_UART_ISC_RXM; writel(isc, port->membase + SUP_UART_ISC); - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); return 0; } @@ -318,13 +318,13 @@ static void sunplus_shutdown(struct uart_port *port) { unsigned long flags; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); /* isc define Bit[7:4] int setting, Bit[3:0] int status * isc register will clean Bit[3:0] int status after read * only do a write to Bit[7:4] int setting */ writel(0, port->membase + SUP_UART_ISC); /* disable all interrupt */ - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); free_irq(port->irq, port); } @@ -372,7 +372,7 @@ static void sunplus_set_termios(struct uart_port *port, lcr |= UART_LCR_EPAR; } - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); uart_update_timeout(port, termios->c_cflag, baud); @@ -407,7 +407,7 @@ static void sunplus_set_termios(struct uart_port *port, writel(div_l, port->membase + SUP_UART_DIV_L); writel(lcr, port->membase + SUP_UART_LCR); - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); } static void sunplus_set_ldisc(struct uart_port *port, struct ktermios *termios) @@ -517,15 +517,15 @@ static void sunplus_console_write(struct console *co, if (sunplus_console_ports[co->index]->port.sysrq) locked = 0; else if (oops_in_progress) - locked = spin_trylock(&sunplus_console_ports[co->index]->port.lock); + locked = uart_port_trylock(&sunplus_console_ports[co->index]->port); else - spin_lock(&sunplus_console_ports[co->index]->port.lock); + uart_port_lock(&sunplus_console_ports[co->index]->port); uart_console_write(&sunplus_console_ports[co->index]->port, s, count, sunplus_uart_console_putchar); if (locked) - spin_unlock(&sunplus_console_ports[co->index]->port.lock); + uart_port_unlock(&sunplus_console_ports[co->index]->port); local_irq_restore(flags); } |