Merge branch 'fixes' into for-linus
Conflicts: arch/arm/mach-versatile/core.c
This commit is contained in:
@@ -44,6 +44,10 @@
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#include "8250.h"
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#ifdef CONFIG_SPARC
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#include "suncore.h"
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#endif
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/*
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* Configuration:
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* share_irqs - whether we pass IRQF_SHARED to request_irq(). This option
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@@ -53,6 +57,13 @@ static unsigned int share_irqs = SERIAL8250_SHARE_IRQS;
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static unsigned int nr_uarts = CONFIG_SERIAL_8250_RUNTIME_UARTS;
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static struct uart_driver serial8250_reg;
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static int serial_index(struct uart_port *port)
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{
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return (serial8250_reg.minor - 64) + port->line;
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}
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/*
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* Debugging.
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*/
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@@ -536,7 +547,7 @@ static unsigned int serial_icr_read(struct uart_8250_port *up, int offset)
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/*
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* FIFO support.
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*/
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static inline void serial8250_clear_fifos(struct uart_8250_port *p)
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static void serial8250_clear_fifos(struct uart_8250_port *p)
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{
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if (p->capabilities & UART_CAP_FIFO) {
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serial_outp(p, UART_FCR, UART_FCR_ENABLE_FIFO);
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@@ -551,7 +562,7 @@ static inline void serial8250_clear_fifos(struct uart_8250_port *p)
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* capability" bit enabled. Note that on XR16C850s, we need to
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* reset LCR to write to IER.
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*/
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static inline void serial8250_set_sleep(struct uart_8250_port *p, int sleep)
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static void serial8250_set_sleep(struct uart_8250_port *p, int sleep)
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{
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if (p->capabilities & UART_CAP_SLEEP) {
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if (p->capabilities & UART_CAP_EFR) {
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@@ -993,7 +1004,7 @@ static void autoconfig(struct uart_8250_port *up, unsigned int probeflags)
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return;
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DEBUG_AUTOCONF("ttyS%d: autoconf (0x%04x, 0x%p): ",
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up->port.line, up->port.iobase, up->port.membase);
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serial_index(&up->port), up->port.iobase, up->port.membase);
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/*
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* We really do need global IRQs disabled here - we're going to
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@@ -1128,8 +1139,8 @@ static void autoconfig(struct uart_8250_port *up, unsigned int probeflags)
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if (up->capabilities != uart_config[up->port.type].flags) {
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printk(KERN_WARNING
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"ttyS%d: detected caps %08x should be %08x\n",
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up->port.line, up->capabilities,
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uart_config[up->port.type].flags);
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serial_index(&up->port), up->capabilities,
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uart_config[up->port.type].flags);
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}
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up->port.fifosize = uart_config[up->port.type].fifo_size;
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@@ -1424,8 +1435,7 @@ static unsigned int check_modem_status(struct uart_8250_port *up)
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/*
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* This handles the interrupt from one port.
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*/
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static inline void
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serial8250_handle_port(struct uart_8250_port *up)
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static void serial8250_handle_port(struct uart_8250_port *up)
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{
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unsigned int status;
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unsigned long flags;
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@@ -1719,7 +1729,7 @@ static void serial8250_break_ctl(struct uart_port *port, int break_state)
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/*
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* Wait for transmitter & holding register to empty
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*/
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static inline void wait_for_xmitr(struct uart_8250_port *up, int bits)
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static void wait_for_xmitr(struct uart_8250_port *up, int bits)
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{
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unsigned int status, tmout = 10000;
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@@ -1854,7 +1864,8 @@ static int serial8250_startup(struct uart_port *port)
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*/
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if (!(up->port.flags & UPF_BUGGY_UART) &&
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(serial_inp(up, UART_LSR) == 0xff)) {
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printk("ttyS%d: LSR safety check engaged!\n", up->port.line);
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printk(KERN_INFO "ttyS%d: LSR safety check engaged!\n",
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serial_index(&up->port));
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return -ENODEV;
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}
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@@ -1909,7 +1920,8 @@ static int serial8250_startup(struct uart_port *port)
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*/
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if (!(iir1 & UART_IIR_NO_INT) && (iir & UART_IIR_NO_INT)) {
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up->bugs |= UART_BUG_THRE;
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pr_debug("ttyS%d - using backup timer\n", port->line);
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pr_debug("ttyS%d - using backup timer\n",
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serial_index(port));
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}
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}
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@@ -1969,7 +1981,7 @@ static int serial8250_startup(struct uart_port *port)
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if (!(up->bugs & UART_BUG_TXEN)) {
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up->bugs |= UART_BUG_TXEN;
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pr_debug("ttyS%d - enabling bad tx status workarounds\n",
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port->line);
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serial_index(port));
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}
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} else {
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up->bugs &= ~UART_BUG_TXEN;
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@@ -2637,7 +2649,6 @@ static int serial8250_console_early_setup(void)
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return serial8250_find_port_for_earlycon();
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}
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static struct uart_driver serial8250_reg;
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static struct console serial8250_console = {
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.name = "ttyS",
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.write = serial8250_console_write,
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@@ -2684,7 +2695,6 @@ static struct uart_driver serial8250_reg = {
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.dev_name = "ttyS",
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.major = TTY_MAJOR,
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.minor = 64,
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.nr = UART_NR,
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.cons = SERIAL8250_CONSOLE,
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};
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@@ -2966,10 +2976,12 @@ static int __init serial8250_init(void)
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"%d ports, IRQ sharing %sabled\n", nr_uarts,
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share_irqs ? "en" : "dis");
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for (i = 0; i < NR_IRQS; i++)
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spin_lock_init(&irq_lists[i].lock);
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#ifdef CONFIG_SPARC
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ret = sunserial_register_minors(&serial8250_reg, UART_NR);
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#else
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serial8250_reg.nr = UART_NR;
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ret = uart_register_driver(&serial8250_reg);
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#endif
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if (ret)
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goto out;
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@@ -2994,7 +3006,11 @@ static int __init serial8250_init(void)
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put_dev:
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platform_device_put(serial8250_isa_devs);
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unreg_uart_drv:
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#ifdef CONFIG_SPARC
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sunserial_unregister_minors(&serial8250_reg, UART_NR);
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#else
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uart_unregister_driver(&serial8250_reg);
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#endif
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out:
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return ret;
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}
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@@ -3013,7 +3029,11 @@ static void __exit serial8250_exit(void)
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platform_driver_unregister(&serial8250_isa_driver);
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platform_device_unregister(isa_dev);
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#ifdef CONFIG_SPARC
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sunserial_unregister_minors(&serial8250_reg, UART_NR);
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#else
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uart_unregister_driver(&serial8250_reg);
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#endif
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}
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module_init(serial8250_init);
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