diff options
Diffstat (limited to 'drivers/tty/serial')
-rw-r--r-- | drivers/tty/serial/8250/8250.c (renamed from drivers/tty/serial/8250.c) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/8250/8250.h (renamed from drivers/tty/serial/8250.h) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/8250/8250_accent.c (renamed from drivers/tty/serial/8250_accent.c) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/8250/8250_acorn.c (renamed from drivers/tty/serial/8250_acorn.c) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/8250/8250_boca.c (renamed from drivers/tty/serial/8250_boca.c) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/8250/8250_dw.c (renamed from drivers/tty/serial/8250_dw.c) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/8250/8250_early.c (renamed from drivers/tty/serial/8250_early.c) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/8250/8250_exar_st16c554.c (renamed from drivers/tty/serial/8250_exar_st16c554.c) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/8250/8250_fourport.c (renamed from drivers/tty/serial/8250_fourport.c) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/8250/8250_fsl.c (renamed from drivers/tty/serial/8250_fsl.c) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/8250/8250_gsc.c (renamed from drivers/tty/serial/8250_gsc.c) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/8250/8250_hp300.c (renamed from drivers/tty/serial/8250_hp300.c) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/8250/8250_hub6.c (renamed from drivers/tty/serial/8250_hub6.c) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/8250/8250_mca.c (renamed from drivers/tty/serial/8250_mca.c) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/8250/8250_pci.c (renamed from drivers/tty/serial/8250_pci.c) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/8250/8250_pnp.c (renamed from drivers/tty/serial/8250_pnp.c) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/8250/Kconfig | 280 | ||||
-rw-r--r-- | drivers/tty/serial/8250/Makefile | 20 | ||||
-rw-r--r-- | drivers/tty/serial/8250/m32r_sio.c (renamed from drivers/tty/serial/m32r_sio.c) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/8250/m32r_sio.h (renamed from drivers/tty/serial/m32r_sio.h) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/8250/m32r_sio_reg.h (renamed from drivers/tty/serial/m32r_sio_reg.h) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/8250/serial_cs.c (renamed from drivers/tty/serial/serial_cs.c) | 0 | ||||
-rw-r--r-- | drivers/tty/serial/Kconfig | 283 | ||||
-rw-r--r-- | drivers/tty/serial/Makefile | 20 | ||||
-rw-r--r-- | drivers/tty/serial/amba-pl011.c | 30 | ||||
-rw-r--r-- | drivers/tty/serial/jsm/jsm_driver.c | 1 | ||||
-rw-r--r-- | drivers/tty/serial/max3107-aava.c | 344 | ||||
-rw-r--r-- | drivers/tty/serial/omap-serial.c | 4 | ||||
-rw-r--r-- | drivers/tty/serial/serial_core.c | 6 |
29 files changed, 338 insertions, 650 deletions
diff --git a/drivers/tty/serial/8250.c b/drivers/tty/serial/8250/8250.c index 9f50c4e3c2b..9f50c4e3c2b 100644 --- a/drivers/tty/serial/8250.c +++ b/drivers/tty/serial/8250/8250.c diff --git a/drivers/tty/serial/8250.h b/drivers/tty/serial/8250/8250.h index ae027be57e2..ae027be57e2 100644 --- a/drivers/tty/serial/8250.h +++ b/drivers/tty/serial/8250/8250.h diff --git a/drivers/tty/serial/8250_accent.c b/drivers/tty/serial/8250/8250_accent.c index 34b51c65119..34b51c65119 100644 --- a/drivers/tty/serial/8250_accent.c +++ b/drivers/tty/serial/8250/8250_accent.c diff --git a/drivers/tty/serial/8250_acorn.c b/drivers/tty/serial/8250/8250_acorn.c index b0ce8c56f1a..b0ce8c56f1a 100644 --- a/drivers/tty/serial/8250_acorn.c +++ b/drivers/tty/serial/8250/8250_acorn.c diff --git a/drivers/tty/serial/8250_boca.c b/drivers/tty/serial/8250/8250_boca.c index d125dc10798..d125dc10798 100644 --- a/drivers/tty/serial/8250_boca.c +++ b/drivers/tty/serial/8250/8250_boca.c diff --git a/drivers/tty/serial/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index f574eef3075..f574eef3075 100644 --- a/drivers/tty/serial/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c diff --git a/drivers/tty/serial/8250_early.c b/drivers/tty/serial/8250/8250_early.c index eaafb98debe..eaafb98debe 100644 --- a/drivers/tty/serial/8250_early.c +++ b/drivers/tty/serial/8250/8250_early.c diff --git a/drivers/tty/serial/8250_exar_st16c554.c b/drivers/tty/serial/8250/8250_exar_st16c554.c index bf53aabf9b5..bf53aabf9b5 100644 --- a/drivers/tty/serial/8250_exar_st16c554.c +++ b/drivers/tty/serial/8250/8250_exar_st16c554.c diff --git a/drivers/tty/serial/8250_fourport.c b/drivers/tty/serial/8250/8250_fourport.c index be158260962..be158260962 100644 --- a/drivers/tty/serial/8250_fourport.c +++ b/drivers/tty/serial/8250/8250_fourport.c diff --git a/drivers/tty/serial/8250_fsl.c b/drivers/tty/serial/8250/8250_fsl.c index f4d3c47b88e..f4d3c47b88e 100644 --- a/drivers/tty/serial/8250_fsl.c +++ b/drivers/tty/serial/8250/8250_fsl.c diff --git a/drivers/tty/serial/8250_gsc.c b/drivers/tty/serial/8250/8250_gsc.c index d8c0ffbfa6e..d8c0ffbfa6e 100644 --- a/drivers/tty/serial/8250_gsc.c +++ b/drivers/tty/serial/8250/8250_gsc.c diff --git a/drivers/tty/serial/8250_hp300.c b/drivers/tty/serial/8250/8250_hp300.c index c13438c9301..c13438c9301 100644 --- a/drivers/tty/serial/8250_hp300.c +++ b/drivers/tty/serial/8250/8250_hp300.c diff --git a/drivers/tty/serial/8250_hub6.c b/drivers/tty/serial/8250/8250_hub6.c index a5c778e83de..a5c778e83de 100644 --- a/drivers/tty/serial/8250_hub6.c +++ b/drivers/tty/serial/8250/8250_hub6.c diff --git a/drivers/tty/serial/8250_mca.c b/drivers/tty/serial/8250/8250_mca.c index d20abf04541..d20abf04541 100644 --- a/drivers/tty/serial/8250_mca.c +++ b/drivers/tty/serial/8250/8250_mca.c diff --git a/drivers/tty/serial/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index da2b0b0a183..da2b0b0a183 100644 --- a/drivers/tty/serial/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c diff --git a/drivers/tty/serial/8250_pnp.c b/drivers/tty/serial/8250/8250_pnp.c index a2f236510ff..a2f236510ff 100644 --- a/drivers/tty/serial/8250_pnp.c +++ b/drivers/tty/serial/8250/8250_pnp.c diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig new file mode 100644 index 00000000000..591f8018e7d --- /dev/null +++ b/drivers/tty/serial/8250/Kconfig @@ -0,0 +1,280 @@ +# +# The 8250/16550 serial drivers. You shouldn't be in this list unless +# you somehow have an implicit or explicit dependency on SERIAL_8250. +# + +config SERIAL_8250 + tristate "8250/16550 and compatible serial support" + select SERIAL_CORE + ---help--- + This selects whether you want to include the driver for the standard + serial ports. The standard answer is Y. People who might say N + here are those that are setting up dedicated Ethernet WWW/FTP + servers, or users that have one of the various bus mice instead of a + serial mouse and don't intend to use their machine's standard serial + port for anything. (Note that the Cyclades and Stallion multi + serial port drivers do not need this driver built in for them to + work.) + + To compile this driver as a module, choose M here: the + module will be called 8250. + [WARNING: Do not compile this driver as a module if you are using + non-standard serial ports, since the configuration information will + be lost when the driver is unloaded. This limitation may be lifted + in the future.] + + BTW1: If you have a mouseman serial mouse which is not recognized by + the X window system, try running gpm first. + + BTW2: If you intend to use a software modem (also called Winmodem) + under Linux, forget it. These modems are crippled and require + proprietary drivers which are only available under Windows. + + Most people will say Y or M here, so that they can use serial mice, + modems and similar devices connecting to the standard serial ports. + +config SERIAL_8250_CONSOLE + bool "Console on 8250/16550 and compatible serial port" + depends on SERIAL_8250=y + select SERIAL_CORE_CONSOLE + ---help--- + If you say Y here, it will be possible to use a serial port as the + system console (the system console is the device which receives all + kernel messages and warnings and which allows logins in single user + mode). This could be useful if some terminal or printer is connected + to that serial port. + + Even if you say Y here, the currently visible virtual console + (/dev/tty0) will still be used as the system console by default, but + you can alter that using a kernel command line option such as + "console=ttyS1". (Try "man bootparam" or see the documentation of + your boot loader (grub or lilo or loadlin) about how to pass options + to the kernel at boot time.) + + If you don't have a VGA card installed and you say Y here, the + kernel will automatically use the first serial line, /dev/ttyS0, as + system console. + + You can set that using a kernel command line option such as + "console=uart8250,io,0x3f8,9600n8" + "console=uart8250,mmio,0xff5e0000,115200n8". + and it will switch to normal serial console when the corresponding + port is ready. + "earlycon=uart8250,io,0x3f8,9600n8" + "earlycon=uart8250,mmio,0xff5e0000,115200n8". + it will not only setup early console. + + If unsure, say N. + +config FIX_EARLYCON_MEM + bool + depends on X86 + default y + +config SERIAL_8250_GSC + tristate + depends on SERIAL_8250 && GSC + default SERIAL_8250 + +config SERIAL_8250_PCI + tristate "8250/16550 PCI device support" if EXPERT + depends on SERIAL_8250 && PCI + default SERIAL_8250 + help + This builds standard PCI serial support. You may be able to + disable this feature if you only need legacy serial support. + Saves about 9K. + +config SERIAL_8250_PNP + tristate "8250/16550 PNP device support" if EXPERT + depends on SERIAL_8250 && PNP + default SERIAL_8250 + help + This builds standard PNP serial support. You may be able to + disable this feature if you only need legacy serial support. + +config SERIAL_8250_HP300 + tristate + depends on SERIAL_8250 && HP300 + default SERIAL_8250 + +config SERIAL_8250_CS + tristate "8250/16550 PCMCIA device support" + depends on PCMCIA && SERIAL_8250 + ---help--- + Say Y here to enable support for 16-bit PCMCIA serial devices, + including serial port cards, modems, and the modem functions of + multi-function Ethernet/modem cards. (PCMCIA- or PC-cards are + credit-card size devices often used with laptops.) + + To compile this driver as a module, choose M here: the + module will be called serial_cs. + + If unsure, say N. + +config SERIAL_8250_NR_UARTS + int "Maximum number of 8250/16550 serial ports" + depends on SERIAL_8250 + default "4" + help + Set this to the number of serial ports you want the driver + to support. This includes any ports discovered via ACPI or + PCI enumeration and any ports that may be added at run-time + via hot-plug, or any ISA multi-port serial cards. + +config SERIAL_8250_RUNTIME_UARTS + int "Number of 8250/16550 serial ports to register at runtime" + depends on SERIAL_8250 + range 0 SERIAL_8250_NR_UARTS + default "4" + help + Set this to the maximum number of serial ports you want + the kernel to register at boot time. This can be overridden + with the module parameter "nr_uarts", or boot-time parameter + 8250.nr_uarts + +config SERIAL_8250_EXTENDED + bool "Extended 8250/16550 serial driver options" + depends on SERIAL_8250 + help + If you wish to use any non-standard features of the standard "dumb" + driver, say Y here. This includes HUB6 support, shared serial + interrupts, special multiport support, support for more than the + four COM 1/2/3/4 boards, etc. + + Note that the answer to this question won't directly affect the + kernel: saying N will just cause the configurator to skip all + the questions about serial driver options. If unsure, say N. + +config SERIAL_8250_MANY_PORTS + bool "Support more than 4 legacy serial ports" + depends on SERIAL_8250_EXTENDED && !IA64 + help + Say Y here if you have dumb serial boards other than the four + standard COM 1/2/3/4 ports. This may happen if you have an AST + FourPort, Accent Async, Boca (read the Boca mini-HOWTO, available + from <http://www.tldp.org/docs.html#howto>), or other custom + serial port hardware which acts similar to standard serial port + hardware. If you only use the standard COM 1/2/3/4 ports, you can + say N here to save some memory. You can also say Y if you have an + "intelligent" multiport card such as Cyclades, Digiboards, etc. + +# +# Multi-port serial cards +# + +config SERIAL_8250_FOURPORT + tristate "Support Fourport cards" + depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS + help + Say Y here if you have an AST FourPort serial board. + + To compile this driver as a module, choose M here: the module + will be called 8250_fourport. + +config SERIAL_8250_ACCENT + tristate "Support Accent cards" + depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS + help + Say Y here if you have an Accent Async serial board. + + To compile this driver as a module, choose M here: the module + will be called 8250_accent. + +config SERIAL_8250_BOCA + tristate "Support Boca cards" + depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS + help + Say Y here if you have a Boca serial board. Please read the Boca + mini-HOWTO, available from <http://www.tldp.org/docs.html#howto> + + To compile this driver as a module, choose M here: the module + will be called 8250_boca. + +config SERIAL_8250_EXAR_ST16C554 + tristate "Support Exar ST16C554/554D Quad UART" + depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS + help + The Uplogix Envoy TU301 uses this Exar Quad UART. If you are + tinkering with your Envoy TU301, or have a machine with this UART, + say Y here. + + To compile this driver as a module, choose M here: the module + will be called 8250_exar_st16c554. + +config SERIAL_8250_HUB6 + tristate "Support Hub6 cards" + depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS + help + Say Y here if you have a HUB6 serial board. + + To compile this driver as a module, choose M here: the module + will be called 8250_hub6. + +# +# Misc. options/drivers. +# + +config SERIAL_8250_SHARE_IRQ + bool "Support for sharing serial interrupts" + depends on SERIAL_8250_EXTENDED + help + Some serial boards have hardware support which allows multiple dumb + serial ports on the same board to share a single IRQ. To enable + support for this in the serial driver, say Y here. + +config SERIAL_8250_DETECT_IRQ + bool "Autodetect IRQ on standard ports (unsafe)" + depends on SERIAL_8250_EXTENDED + help + Say Y here if you want the kernel to try to guess which IRQ + to use for your serial port. + + This is considered unsafe; it is far better to configure the IRQ in + a boot script using the setserial command. + + If unsure, say N. + +config SERIAL_8250_RSA + bool "Support RSA serial ports" + depends on SERIAL_8250_EXTENDED + help + ::: To be written ::: + +config SERIAL_8250_MCA + tristate "Support 8250-type ports on MCA buses" + depends on SERIAL_8250 != n && MCA + help + Say Y here if you have a MCA serial ports. + + To compile this driver as a module, choose M here: the module + will be called 8250_mca. + +config SERIAL_8250_ACORN + tristate "Acorn expansion card serial port support" + depends on ARCH_ACORN && SERIAL_8250 + help + If you have an Atomwide Serial card or Serial Port card for an Acorn + system, say Y to this option. The driver can handle 1, 2, or 3 port + cards. If unsure, say N. + +config SERIAL_8250_RM9K + bool "Support for MIPS RM9xxx integrated serial port" + depends on SERIAL_8250 != n && SERIAL_RM9000 + select SERIAL_8250_SHARE_IRQ + help + Selecting this option will add support for the integrated serial + port hardware found on MIPS RM9122 and similar processors. + If unsure, say N. + +config SERIAL_8250_FSL + bool + depends on SERIAL_8250_CONSOLE && PPC_UDBG_16550 + default PPC + +config SERIAL_8250_DW + tristate "Support for Synopsys DesignWare 8250 quirks" + depends on SERIAL_8250 && OF + help + Selecting this option will enable handling of the extra features + present in the Synopsys DesignWare APB UART. diff --git a/drivers/tty/serial/8250/Makefile b/drivers/tty/serial/8250/Makefile new file mode 100644 index 00000000000..867bba73890 --- /dev/null +++ b/drivers/tty/serial/8250/Makefile @@ -0,0 +1,20 @@ +# +# Makefile for the 8250 serial device drivers. +# + +obj-$(CONFIG_SERIAL_8250) += 8250.o +obj-$(CONFIG_SERIAL_8250_PNP) += 8250_pnp.o +obj-$(CONFIG_SERIAL_8250_GSC) += 8250_gsc.o +obj-$(CONFIG_SERIAL_8250_PCI) += 8250_pci.o +obj-$(CONFIG_SERIAL_8250_HP300) += 8250_hp300.o +obj-$(CONFIG_SERIAL_8250_CS) += serial_cs.o +obj-$(CONFIG_SERIAL_8250_ACORN) += 8250_acorn.o +obj-$(CONFIG_SERIAL_8250_CONSOLE) += 8250_early.o +obj-$(CONFIG_SERIAL_8250_FOURPORT) += 8250_fourport.o +obj-$(CONFIG_SERIAL_8250_ACCENT) += 8250_accent.o +obj-$(CONFIG_SERIAL_8250_BOCA) += 8250_boca.o +obj-$(CONFIG_SERIAL_8250_EXAR_ST16C554) += 8250_exar_st16c554.o +obj-$(CONFIG_SERIAL_8250_HUB6) += 8250_hub6.o +obj-$(CONFIG_SERIAL_8250_MCA) += 8250_mca.o +obj-$(CONFIG_SERIAL_8250_FSL) += 8250_fsl.o +obj-$(CONFIG_SERIAL_8250_DW) += 8250_dw.o diff --git a/drivers/tty/serial/m32r_sio.c b/drivers/tty/serial/8250/m32r_sio.c index 94a6792bf97..94a6792bf97 100644 --- a/drivers/tty/serial/m32r_sio.c +++ b/drivers/tty/serial/8250/m32r_sio.c diff --git a/drivers/tty/serial/m32r_sio.h b/drivers/tty/serial/8250/m32r_sio.h index e9b7e11793b..e9b7e11793b 100644 --- a/drivers/tty/serial/m32r_sio.h +++ b/drivers/tty/serial/8250/m32r_sio.h diff --git a/drivers/tty/serial/m32r_sio_reg.h b/drivers/tty/serial/8250/m32r_sio_reg.h index 4671473793e..4671473793e 100644 --- a/drivers/tty/serial/m32r_sio_reg.h +++ b/drivers/tty/serial/8250/m32r_sio_reg.h diff --git a/drivers/tty/serial/serial_cs.c b/drivers/tty/serial/8250/serial_cs.c index 86090605a84..86090605a84 100644 --- a/drivers/tty/serial/serial_cs.c +++ b/drivers/tty/serial/8250/serial_cs.c diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index aca2386c5ef..2de99248dfa 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -5,279 +5,7 @@ menu "Serial drivers" depends on HAS_IOMEM -# -# The new 8250/16550 serial drivers -config SERIAL_8250 - tristate "8250/16550 and compatible serial support" - select SERIAL_CORE - ---help--- - This selects whether you want to include the driver for the standard - serial ports. The standard answer is Y. People who might say N - here are those that are setting up dedicated Ethernet WWW/FTP - servers, or users that have one of the various bus mice instead of a - serial mouse and don't intend to use their machine's standard serial - port for anything. (Note that the Cyclades and Stallion multi - serial port drivers do not need this driver built in for them to - work.) - - To compile this driver as a module, choose M here: the - module will be called 8250. - [WARNING: Do not compile this driver as a module if you are using - non-standard serial ports, since the configuration information will - be lost when the driver is unloaded. This limitation may be lifted - in the future.] - - BTW1: If you have a mouseman serial mouse which is not recognized by - the X window system, try running gpm first. - - BTW2: If you intend to use a software modem (also called Winmodem) - under Linux, forget it. These modems are crippled and require - proprietary drivers which are only available under Windows. - - Most people will say Y or M here, so that they can use serial mice, - modems and similar devices connecting to the standard serial ports. - -config SERIAL_8250_CONSOLE - bool "Console on 8250/16550 and compatible serial port" - depends on SERIAL_8250=y - select SERIAL_CORE_CONSOLE - ---help--- - If you say Y here, it will be possible to use a serial port as the - system console (the system console is the device which receives all - kernel messages and warnings and which allows logins in single user - mode). This could be useful if some terminal or printer is connected - to that serial port. - - Even if you say Y here, the currently visible virtual console - (/dev/tty0) will still be used as the system console by default, but - you can alter that using a kernel command line option such as - "console=ttyS1". (Try "man bootparam" or see the documentation of - your boot loader (grub or lilo or loadlin) about how to pass options - to the kernel at boot time.) - - If you don't have a VGA card installed and you say Y here, the - kernel will automatically use the first serial line, /dev/ttyS0, as - system console. - - You can set that using a kernel command line option such as - "console=uart8250,io,0x3f8,9600n8" - "console=uart8250,mmio,0xff5e0000,115200n8". - and it will switch to normal serial console when the corresponding - port is ready. - "earlycon=uart8250,io,0x3f8,9600n8" - "earlycon=uart8250,mmio,0xff5e0000,115200n8". - it will not only setup early console. - - If unsure, say N. - -config FIX_EARLYCON_MEM - bool - depends on X86 - default y - -config SERIAL_8250_GSC - tristate - depends on SERIAL_8250 && GSC - default SERIAL_8250 - -config SERIAL_8250_PCI - tristate "8250/16550 PCI device support" if EXPERT - depends on SERIAL_8250 && PCI - default SERIAL_8250 - help - This builds standard PCI serial support. You may be able to - disable this feature if you only need legacy serial support. - Saves about 9K. - -config SERIAL_8250_PNP - tristate "8250/16550 PNP device support" if EXPERT - depends on SERIAL_8250 && PNP - default SERIAL_8250 - help - This builds standard PNP serial support. You may be able to - disable this feature if you only need legacy serial support. - -config SERIAL_8250_FSL - bool - depends on SERIAL_8250_CONSOLE && PPC_UDBG_16550 - default PPC - -config SERIAL_8250_HP300 - tristate - depends on SERIAL_8250 && HP300 - default SERIAL_8250 - -config SERIAL_8250_CS - tristate "8250/16550 PCMCIA device support" - depends on PCMCIA && SERIAL_8250 - ---help--- - Say Y here to enable support for 16-bit PCMCIA serial devices, - including serial port cards, modems, and the modem functions of - multi-function Ethernet/modem cards. (PCMCIA- or PC-cards are - credit-card size devices often used with laptops.) - - To compile this driver as a module, choose M here: the - module will be called serial_cs. - - If unsure, say N. - -config SERIAL_8250_NR_UARTS - int "Maximum number of 8250/16550 serial ports" - depends on SERIAL_8250 - default "4" - help - Set this to the number of serial ports you want the driver - to support. This includes any ports discovered via ACPI or - PCI enumeration and any ports that may be added at run-time - via hot-plug, or any ISA multi-port serial cards. - -config SERIAL_8250_RUNTIME_UARTS - int "Number of 8250/16550 serial ports to register at runtime" - depends on SERIAL_8250 - range 0 SERIAL_8250_NR_UARTS - default "4" - help - Set this to the maximum number of serial ports you want - the kernel to register at boot time. This can be overridden - with the module parameter "nr_uarts", or boot-time parameter - 8250.nr_uarts - -config SERIAL_8250_EXTENDED - bool "Extended 8250/16550 serial driver options" - depends on SERIAL_8250 - help - If you wish to use any non-standard features of the standard "dumb" - driver, say Y here. This includes HUB6 support, shared serial - interrupts, special multiport support, support for more than the - four COM 1/2/3/4 boards, etc. - - Note that the answer to this question won't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about serial driver options. If unsure, say N. - -config SERIAL_8250_MANY_PORTS - bool "Support more than 4 legacy serial ports" - depends on SERIAL_8250_EXTENDED && !IA64 - help - Say Y here if you have dumb serial boards other than the four - standard COM 1/2/3/4 ports. This may happen if you have an AST - FourPort, Accent Async, Boca (read the Boca mini-HOWTO, available - from <http://www.tldp.org/docs.html#howto>), or other custom - serial port hardware which acts similar to standard serial port - hardware. If you only use the standard COM 1/2/3/4 ports, you can - say N here to save some memory. You can also say Y if you have an - "intelligent" multiport card such as Cyclades, Digiboards, etc. - -# -# Multi-port serial cards -# - -config SERIAL_8250_FOURPORT - tristate "Support Fourport cards" - depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS - help - Say Y here if you have an AST FourPort serial board. - - To compile this driver as a module, choose M here: the module - will be called 8250_fourport. - -config SERIAL_8250_ACCENT - tristate "Support Accent cards" - depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS - help - Say Y here if you have an Accent Async serial board. - - To compile this driver as a module, choose M here: the module - will be called 8250_accent. - -config SERIAL_8250_BOCA - tristate "Support Boca cards" - depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS - help - Say Y here if you have a Boca serial board. Please read the Boca - mini-HOWTO, available from <http://www.tldp.org/docs.html#howto> - - To compile this driver as a module, choose M here: the module - will be called 8250_boca. - -config SERIAL_8250_EXAR_ST16C554 - tristate "Support Exar ST16C554/554D Quad UART" - depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS - help - The Uplogix Envoy TU301 uses this Exar Quad UART. If you are - tinkering with your Envoy TU301, or have a machine with this UART, - say Y here. - - To compile this driver as a module, choose M here: the module - will be called 8250_exar_st16c554. - -config SERIAL_8250_HUB6 - tristate "Support Hub6 cards" - depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS - help - Say Y here if you have a HUB6 serial board. - - To compile this driver as a module, choose M here: the module - will be called 8250_hub6. - -config SERIAL_8250_SHARE_IRQ - bool "Support for sharing serial interrupts" - depends on SERIAL_8250_EXTENDED - help - Some serial boards have hardware support which allows multiple dumb - serial ports on the same board to share a single IRQ. To enable - support for this in the serial driver, say Y here. - -config SERIAL_8250_DETECT_IRQ - bool "Autodetect IRQ on standard ports (unsafe)" - depends on SERIAL_8250_EXTENDED - help - Say Y here if you want the kernel to try to guess which IRQ - to use for your serial port. - - This is considered unsafe; it is far better to configure the IRQ in - a boot script using the setserial command. - - If unsure, say N. - -config SERIAL_8250_RSA - bool "Support RSA serial ports" - depends on SERIAL_8250_EXTENDED - help - ::: To be written ::: - -config SERIAL_8250_MCA - tristate "Support 8250-type ports on MCA buses" - depends on SERIAL_8250 != n && MCA - help - Say Y here if you have a MCA serial ports. - - To compile this driver as a module, choose M here: the module - will be called 8250_mca. - -config SERIAL_8250_ACORN - tristate "Acorn expansion card serial port support" - depends on ARCH_ACORN && SERIAL_8250 - help - If you have an Atomwide Serial card or Serial Port card for an Acorn - system, say Y to this option. The driver can handle 1, 2, or 3 port - cards. If unsure, say N. - -config SERIAL_8250_RM9K - bool "Support for MIPS RM9xxx integrated serial port" - depends on SERIAL_8250 != n && SERIAL_RM9000 - select SERIAL_8250_SHARE_IRQ - help - Selecting this option will add support for the integrated serial - port hardware found on MIPS RM9122 and similar processors. - If unsure, say N. - -config SERIAL_8250_DW - tristate "Support for Synopsys DesignWare 8250 quirks" - depends on SERIAL_8250 && OF - help - Selecting this option will enable handling of the extra features - present in the Synopsys DesignWare APB UART. +source "drivers/tty/serial/8250/Kconfig" comment "Non-8250 serial port support" @@ -536,15 +264,6 @@ config SERIAL_MAX3107 help MAX3107 chip support -config SERIAL_MAX3107_AAVA - tristate "MAX3107 AAVA platform support" - depends on X86_MRST && SERIAL_MAX3107 && GPIOLIB - select SERIAL_CORE - help - Support for the MAX3107 chip configuration found on the AAVA - platform. Includes the extra initialisation and GPIO support - neded for this device. - config SERIAL_DZ bool "DECstation DZ serial driver" depends on MACH_DECSTATION && 32BIT diff --git a/drivers/tty/serial/Makefile b/drivers/tty/serial/Makefile index f5b01f2ce52..fef32e10c85 100644 --- a/drivers/tty/serial/Makefile +++ b/drivers/tty/serial/Makefile @@ -14,22 +14,9 @@ obj-$(CONFIG_SERIAL_SUNZILOG) += sunzilog.o obj-$(CONFIG_SERIAL_SUNSU) += sunsu.o obj-$(CONFIG_SERIAL_SUNSAB) += sunsab.o -obj-$(CONFIG_SERIAL_8250) += 8250.o -obj-$(CONFIG_SERIAL_8250_PNP) += 8250_pnp.o -obj-$(CONFIG_SERIAL_8250_GSC) += 8250_gsc.o -obj-$(CONFIG_SERIAL_8250_PCI) += 8250_pci.o -obj-$(CONFIG_SERIAL_8250_HP300) += 8250_hp300.o -obj-$(CONFIG_SERIAL_8250_CS) += serial_cs.o -obj-$(CONFIG_SERIAL_8250_ACORN) += 8250_acorn.o -obj-$(CONFIG_SERIAL_8250_CONSOLE) += 8250_early.o -obj-$(CONFIG_SERIAL_8250_FOURPORT) += 8250_fourport.o -obj-$(CONFIG_SERIAL_8250_ACCENT) += 8250_accent.o -obj-$(CONFIG_SERIAL_8250_BOCA) += 8250_boca.o -obj-$(CONFIG_SERIAL_8250_EXAR_ST16C554) += 8250_exar_st16c554.o -obj-$(CONFIG_SERIAL_8250_HUB6) += 8250_hub6.o -obj-$(CONFIG_SERIAL_8250_MCA) += 8250_mca.o -obj-$(CONFIG_SERIAL_8250_FSL) += 8250_fsl.o -obj-$(CONFIG_SERIAL_8250_DW) += 8250_dw.o +# Now bring in any enabled 8250/16450/16550 type drivers. +obj-$(CONFIG_SERIAL_8250) += 8250/ + obj-$(CONFIG_SERIAL_AMBA_PL010) += amba-pl010.o obj-$(CONFIG_SERIAL_AMBA_PL011) += amba-pl011.o obj-$(CONFIG_SERIAL_CLPS711X) += clps711x.o @@ -42,7 +29,6 @@ obj-$(CONFIG_SERIAL_BFIN_SPORT) += bfin_sport_uart.o obj-$(CONFIG_SERIAL_SAMSUNG) += samsung.o obj-$(CONFIG_SERIAL_MAX3100) += max3100.o obj-$(CONFIG_SERIAL_MAX3107) += max3107.o -obj-$(CONFIG_SERIAL_MAX3107_AAVA) += max3107-aava.o obj-$(CONFIG_SERIAL_IP22_ZILOG) += ip22zilog.o obj-$(CONFIG_SERIAL_MUX) += mux.o obj-$(CONFIG_SERIAL_68328) += 68328serial.o diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 9ae024025ff..6800f5f2624 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -159,6 +159,7 @@ struct uart_amba_port { unsigned int fifosize; /* vendor-specific */ unsigned int lcrh_tx; /* vendor-specific */ unsigned int lcrh_rx; /* vendor-specific */ + unsigned int old_cr; /* state during shutdown */ bool autorts; char type[12]; bool interrupt_may_hang; /* vendor-specific */ @@ -1411,7 +1412,9 @@ static int pl011_startup(struct uart_port *port) while (readw(uap->port.membase + UART01x_FR) & UART01x_FR_BUSY) barrier(); - cr = UART01x_CR_UARTEN | UART011_CR_RXE | UART011_CR_TXE; + /* restore RTS and DTR */ + cr = uap->old_cr & (UART011_CR_RTS | UART011_CR_DTR); + cr |= UART01x_CR_UARTEN | UART011_CR_RXE | UART011_CR_TXE; writew(cr, uap->port.membase + UART011_CR); /* Clear pending error interrupts */ @@ -1469,6 +1472,7 @@ static void pl011_shutdown_channel(struct uart_amba_port *uap, static void pl011_shutdown(struct uart_port *port) { struct uart_amba_port *uap = (struct uart_amba_port *)port; + unsigned int cr; /* * disable all interrupts @@ -1488,9 +1492,16 @@ static void pl011_shutdown(struct uart_port *port) /* * disable the port + * disable the port. It should not disable RTS and DTR. + * Also RTS and DTR state should be preserved to restore + * it during startup(). */ uap->autorts = false; - writew(UART01x_CR_UARTEN | UART011_CR_TXE, uap->port.membase + UART011_CR); + cr = readw(uap->port.membase + UART011_CR); + uap->old_cr = cr; + cr &= UART011_CR_RTS | UART011_CR_DTR; + cr |= UART01x_CR_UARTEN | UART011_CR_TXE; + writew(cr, uap->port.membase + UART011_CR); /* * disable break condition and fifos @@ -1740,9 +1751,19 @@ pl011_console_write(struct console *co, const char *s, unsigned int count) { struct uart_amba_port *uap = amba_ports[co->index]; unsigned int status, old_cr, new_cr; + unsigned long flags; + int locked = 1; clk_enable(uap->clk); + local_irq_save(flags); + if (uap->port.sysrq) + locked = 0; + else if (oops_in_progress) + locked = spin_trylock(&uap->port.lock); + else + spin_lock(&uap->port.lock); + /* * First save the CR then disable the interrupts */ @@ -1762,6 +1783,10 @@ pl011_console_write(struct console *co, const char *s, unsigned int count) } while (status & UART01x_FR_BUSY); writew(old_cr, uap->port.membase + UART011_CR); + if (locked) + spin_unlock(&uap->port.lock); + local_irq_restore(flags); + clk_disable(uap->clk); } @@ -1905,6 +1930,7 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id) uap->vendor = vendor; uap->lcrh_rx = vendor->lcrh_rx; uap->lcrh_tx = vendor->lcrh_tx; + uap->old_cr = 0; uap->fifosize = vendor->fifosize; uap->interrupt_may_hang = vendor->interrupt_may_hang; uap->port.dev = &dev->dev; diff --git a/drivers/tty/serial/jsm/jsm_driver.c b/drivers/tty/serial/jsm/jsm_driver.c index 7c867a046c9..7545fe1b992 100644 --- a/drivers/tty/serial/jsm/jsm_driver.c +++ b/drivers/tty/serial/jsm/jsm_driver.c @@ -251,6 +251,7 @@ static void jsm_io_resume(struct pci_dev *pdev) struct jsm_board *brd = pci_get_drvdata(pdev); pci_restore_state(pdev); + pci_save_state(pdev); jsm_uart_port_init(brd); } diff --git a/drivers/tty/serial/max3107-aava.c b/drivers/tty/serial/max3107-aava.c deleted file mode 100644 index aae772a71de..00000000000 --- a/drivers/tty/serial/max3107-aava.c +++ /dev/null @@ -1,344 +0,0 @@ -/* - * max3107.c - spi uart protocol driver for Maxim 3107 - * Based on max3100.c - * by Christian Pellegrin <chripell@evolware.org> - * and max3110.c - * by Feng Tang <feng.tang@intel.com> - * - * Copyright (C) Aavamobile 2009 - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - */ - -#include <linux/delay.h> -#include <linux/device.h> -#include <linux/serial_core.h> -#include <linux/serial.h> -#include <linux/spi/spi.h> -#include <linux/freezer.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/sfi.h> -#include <linux/module.h> -#include <asm/mrst.h> -#include "max3107.h" - -/* GPIO direction to input function */ -static int max3107_gpio_direction_in(struct gpio_chip *chip, unsigned offset) -{ - struct max3107_port *s = container_of(chip, struct max3107_port, chip); - u16 buf[1]; /* Buffer for SPI transfer */ - - if (offset >= MAX3107_GPIO_COUNT) { - dev_err(&s->spi->dev, "Invalid GPIO\n"); - return -EINVAL; - } - - /* Read current GPIO configuration register */ - buf[0] = MAX3107_GPIOCFG_REG; - /* Perform SPI transfer */ - if (max3107_rw(s, (u8 *)buf, (u8 *)buf, 2)) { - dev_err(&s->spi->dev, "SPI transfer GPIO read failed\n"); - return -EIO; - } - buf[0] &= MAX3107_SPI_RX_DATA_MASK; - - /* Set GPIO to input */ - buf[0] &= ~(0x0001 << offset); - - /* Write new GPIO configuration register value */ - buf[0] |= (MAX3107_WRITE_BIT | MAX3107_GPIOCFG_REG); - /* Perform SPI transfer */ - if (max3107_rw(s, (u8 *)buf, NULL, 2)) { - dev_err(&s->spi->dev, "SPI transfer GPIO write failed\n"); - return -EIO; - } - return 0; -} - -/* GPIO direction to output function */ -static int max3107_gpio_direction_out(struct gpio_chip *chip, unsigned offset, - int value) -{ - struct max3107_port *s = container_of(chip, struct max3107_port, chip); - u16 buf[2]; /* Buffer for SPI transfers */ - - if (offset >= MAX3107_GPIO_COUNT) { - dev_err(&s->spi->dev, "Invalid GPIO\n"); - return -EINVAL; - } - - /* Read current GPIO configuration and data registers */ - buf[0] = MAX3107_GPIOCFG_REG; - buf[1] = MAX3107_GPIODATA_REG; - /* Perform SPI transfer */ - if (max3107_rw(s, (u8 *)buf, (u8 *)buf, 4)) { - dev_err(&s->spi->dev, "SPI transfer gpio failed\n"); - return -EIO; - } - buf[0] &= MAX3107_SPI_RX_DATA_MASK; - buf[1] &= MAX3107_SPI_RX_DATA_MASK; - - /* Set GPIO to output */ - buf[0] |= (0x0001 << offset); - /* Set value */ - if (value) - buf[1] |= (0x0001 << offset); - else - buf[1] &= ~(0x0001 << offset); - - /* Write new GPIO configuration and data register values */ - buf[0] |= (MAX3107_WRITE_BIT | MAX3107_GPIOCFG_REG); - buf[1] |= (MAX3107_WRITE_BIT | MAX3107_GPIODATA_REG); - /* Perform SPI transfer */ - if (max3107_rw(s, (u8 *)buf, NULL, 4)) { - dev_err(&s->spi->dev, - "SPI transfer for GPIO conf data w failed\n"); - return -EIO; - } - return 0; -} - -/* GPIO value query function */ -static int max3107_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - struct max3107_port *s = container_of(chip, struct max3107_port, chip); - u16 buf[1]; /* Buffer for SPI transfer */ - - if (offset >= MAX3107_GPIO_COUNT) { - dev_err(&s->spi->dev, "Invalid GPIO\n"); - return -EINVAL; - } - - /* Read current GPIO data register */ - buf[0] = MAX3107_GPIODATA_REG; - /* Perform SPI transfer */ - if (max3107_rw(s, (u8 *)buf, (u8 *)buf, 2)) { - dev_err(&s->spi->dev, "SPI transfer GPIO data r failed\n"); - return -EIO; - } - buf[0] &= MAX3107_SPI_RX_DATA_MASK; - - /* Return value */ - return buf[0] & (0x0001 << offset); -} - -/* GPIO value set function */ -static void max3107_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - struct max3107_port *s = container_of(chip, struct max3107_port, chip); - u16 buf[2]; /* Buffer for SPI transfers */ - - if (offset >= MAX3107_GPIO_COUNT) { - dev_err(&s->spi->dev, "Invalid GPIO\n"); - return; - } - - /* Read current GPIO configuration registers*/ - buf[0] = MAX3107_GPIODATA_REG; - buf[1] = MAX3107_GPIOCFG_REG; - /* Perform SPI transfer */ - if (max3107_rw(s, (u8 *)buf, (u8 *)buf, 4)) { - dev_err(&s->spi->dev, - "SPI transfer for GPIO data and config read failed\n"); - return; - } - buf[0] &= MAX3107_SPI_RX_DATA_MASK; - buf[1] &= MAX3107_SPI_RX_DATA_MASK; - - if (!(buf[1] & (0x0001 << offset))) { - /* Configured as input, can't set value */ - dev_warn(&s->spi->dev, - "Trying to set value for input GPIO\n"); - return; - } - - /* Set value */ - if (value) - buf[0] |= (0x0001 << offset); - else - buf[0] &= ~(0x0001 << offset); - - /* Write new GPIO data register value */ - buf[0] |= (MAX3107_WRITE_BIT | MAX3107_GPIODATA_REG); - /* Perform SPI transfer */ - if (max3107_rw(s, (u8 *)buf, NULL, 2)) - dev_err(&s->spi->dev, "SPI transfer GPIO data w failed\n"); -} - -/* GPIO chip data */ -static struct gpio_chip max3107_gpio_chip = { - .owner = THIS_MODULE, - .direction_input = max3107_gpio_direction_in, - .direction_output = max3107_gpio_direction_out, - .get = max3107_gpio_get, - .set = max3107_gpio_set, - .can_sleep = 1, - .base = MAX3107_GPIO_BASE, - .ngpio = MAX3107_GPIO_COUNT, -}; - -/** - * max3107_aava_reset - reset on AAVA systems - * @spi: The SPI device we are probing - * - * Reset the device ready for probing. - */ - -static int max3107_aava_reset(struct spi_device *spi) -{ - /* Reset the chip */ - if (gpio_request(MAX3107_RESET_GPIO, "max3107")) { - pr_err("Requesting RESET GPIO failed\n"); - return -EIO; - } - if (gpio_direction_output(MAX3107_RESET_GPIO, 0)) { - pr_err("Setting RESET GPIO to 0 failed\n"); - gpio_free(MAX3107_RESET_GPIO); - return -EIO; - } - msleep(MAX3107_RESET_DELAY); - if (gpio_direction_output(MAX3107_RESET_GPIO, 1)) { - pr_err("Setting RESET GPIO to 1 failed\n"); - gpio_free(MAX3107_RESET_GPIO); - return -EIO; - } - gpio_free(MAX3107_RESET_GPIO); - msleep(MAX3107_WAKEUP_DELAY); - return 0; -} - -static int max3107_aava_configure(struct max3107_port *s) -{ - int retval; - - /* Initialize GPIO chip data */ - s->chip = max3107_gpio_chip; - s->chip.label = s->spi->modalias; - s->chip.dev = &s->spi->dev; - - /* Add GPIO chip */ - retval = gpiochip_add(&s->chip); - if (retval) { - dev_err(&s->spi->dev, "Adding GPIO chip failed\n"); - return retval; - } - - /* Temporary fix for EV2 boot problems, set modem reset to 0 */ - max3107_gpio_direction_out(&s->chip, 3, 0); - return 0; -} - -#if 0 -/* This will get enabled once we have the board stuff merged for this - specific case */ - -static const struct baud_table brg13_ext[] = { - { 300, MAX3107_BRG13_B300 }, - { 600, MAX3107_BRG13_B600 }, - { 1200, MAX3107_BRG13_B1200 }, - { 2400, MAX3107_BRG13_B2400 }, - { 4800, MAX3107_BRG13_B4800 }, - { 9600, MAX3107_BRG13_B9600 }, - { 19200, MAX3107_BRG13_B19200 }, - { 57600, MAX3107_BRG13_B57600 }, - { 115200, MAX3107_BRG13_B115200 }, - { 230400, MAX3107_BRG13_B230400 }, - { 460800, MAX3107_BRG13_B460800 }, - { 921600, MAX3107_BRG13_B921600 }, - { 0, 0 } -}; - -static void max3107_aava_init(struct max3107_port *s) -{ - /*override for AAVA SC specific*/ - if (mrst_platform_id() == MRST_PLATFORM_AAVA_SC) { - if (get_koski_build_id() <= KOSKI_EV2) - if (s->ext_clk) { - s->brg_cfg = MAX3107_BRG13_B9600; - s->baud_tbl = (struct baud_table *)brg13_ext; - } - } -} -#endif - -static int __devexit max3107_aava_remove(struct spi_device *spi) -{ - struct max3107_port *s = dev_get_drvdata(&spi->dev); - - /* Remove GPIO chip */ - if (gpiochip_remove(&s->chip)) - dev_warn(&spi->dev, "Removing GPIO chip failed\n"); - - /* Then do the default remove */ - return max3107_remove(spi); -} - -/* Platform data */ -static struct max3107_plat aava_plat_data = { - .loopback = 0, - .ext_clk = 1, -/* .init = max3107_aava_init, */ - .configure = max3107_aava_configure, - .hw_suspend = max3107_hw_susp, - .polled_mode = 0, - .poll_time = 0, -}; - - -static int __devinit max3107_probe_aava(struct spi_device *spi) -{ - int err = max3107_aava_reset(spi); - if (err < 0) - return err; - return max3107_probe(spi, &aava_plat_data); -} - -/* Spi driver data */ -static struct spi_driver max3107_driver = { - .driver = { - .name = "aava-max3107", - .owner = THIS_MODULE, - }, - .probe = max3107_probe_aava, - .remove = __devexit_p(max3107_aava_remove), - .suspend = max3107_suspend, - .resume = max3107_resume, -}; - -/* Driver init function */ -static int __init max3107_init(void) -{ - return spi_register_driver(&max3107_driver); -} - -/* Driver exit function */ -static void __exit max3107_exit(void) -{ - spi_unregister_driver(&max3107_driver); -} - -module_init(max3107_init); -module_exit(max3107_exit); - -MODULE_DESCRIPTION("MAX3107 driver"); -MODULE_AUTHOR("Aavamobile"); -MODULE_ALIAS("spi:aava-max3107"); -MODULE_LICENSE("GPL v2"); diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index d192dcbb82f..1c242693148 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -1160,7 +1160,7 @@ static struct uart_driver serial_omap_reg = { .cons = OMAP_CONSOLE, }; -#ifdef CONFIG_SUSPEND +#ifdef CONFIG_PM_SLEEP static int serial_omap_suspend(struct device *dev) { struct uart_omap_port *up = dev_get_drvdata(dev); @@ -1521,6 +1521,7 @@ static void serial_omap_mdr1_errataset(struct uart_omap_port *up, u8 mdr1) } } +#ifdef CONFIG_PM_RUNTIME static void serial_omap_restore_context(struct uart_omap_port *up) { if (up->errata & UART_ERRATA_i202_MDR1_ACCESS) @@ -1550,7 +1551,6 @@ static void serial_omap_restore_context(struct uart_omap_port *up) serial_out(up, UART_OMAP_MDR1, up->mdr1); } -#ifdef CONFIG_PM_RUNTIME static int serial_omap_runtime_suspend(struct device *dev) { struct uart_omap_port *up = dev_get_drvdata(dev); diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index c7bf31a6a7e..13056180adf 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -2348,11 +2348,11 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *uport) */ tty_dev = tty_register_device(drv->tty_driver, uport->line, uport->dev); if (likely(!IS_ERR(tty_dev))) { - device_init_wakeup(tty_dev, 1); - device_set_wakeup_enable(tty_dev, 0); - } else + device_set_wakeup_capable(tty_dev, 1); + } else { printk(KERN_ERR "Cannot register tty device on line %d\n", uport->line); + } /* * Ensure UPF_DEAD is not set. |