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* serial: clear proper MPSC interrupt cause bitsJay Lubomirski2007-06-28
| | | | | | | | | | | | | | | | | The interrupt clearing code in mpsc_sdma_intr_ack() mistakenly clears the interrupt for both controllers instead of just the one its supposed to. This can result in the other controller appearing to hang because its interrupt was effectively lost. So, don't clear the interrupt cause bits for both MPSC controllers when clearing the interrupt for one of them. Just clear the one that is supposed to be cleared. Signed-off-by: Jay Lubomirski <jaylubo@motorola.com> Acked-by: Mark A. Greer <mgreer@mvista.com> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Blackfin serial driver: decouple PARODD and CMSPAR checking from PARENBMike Frysinger2007-06-11
| | | | | | | | as the termios info does not stipulate that the former are dependent on the latter Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin serial driver: actually implement the break_ctl() functionMike Frysinger2007-06-11
| | | | | | Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin serial driver: ignore framing and parity errorsMike Frysinger2007-06-11
| | | | | | | | | if we get a break signal, we want to ignore framing and parity errors because those will always be set (by nature of the signal) Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* Blackfin serial driver: hook up our UARTs STP bit with userspaces CMSPARMike Frysinger2007-06-11
| | | | | | | | so we can now do spaced/marked parity Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
* [ARM] Fix 4417/1: Serial: Fix AMBA drivers lockingRussell King2007-06-05
| | | | | | 2389b272168ceec056ca1d8a870a97fa9c26e11a contains a merge bug; fix it. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* Merge master.kernel.org:/home/rmk/linux-2.6-armLinus Torvalds2007-05-30
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] Fix some section mismatch warnings [ARM] 4417/1: Serial: Fix AMBA drivers locking [ARM] 4394/1: ARMv7: Add the TLB range operations [ARM] 4410/1: Remove extern declarations in coyote/ixdpg425-pci.c [ARM] 4416/1: NWFPE: fix undeclared symbols [ARM] 4415/1: AML5900: fix sparse warnings from map_io [ARM] 4414/1: S3C2443: sparse fix for clock.c [ARM] 4412/1: S3C2412: reset errata fix [ARM] 4411/1: KS8695: Another serial driver fix [ARM] oprofile: avoid lockdep warnings on mpcore oprofile init [ARM] Fix stacktrace FP range checking [ARM] use __used attribute [ARM] enable arbitary speed tty ioctls and split input/output speed [ARM] remove unused header file: arch/arm/mach-s3c2410/bast.h [ARM] 4406/1: Trivial NSLU2 / NAS-100D header & setup code cleanup [ARM] 4405/1: NSLU2, DSM-G600 frequency fixup code [ARM] 4404/1: Trivial IXP42x Kconfig cleanup [ARM] 4403/1: Make the PXA-I2C driver work with lockdep validator [ARM] 4402/1: S3C2443: Add physical address of HSMMC controller [ARM] 4401/1: S3C2443: Add definitions for port GPIOJ
| * [ARM] 4417/1: Serial: Fix AMBA drivers lockingThomas Gleixner2007-05-30
| | | | | | | | | | | | | | | | | | | | | | The -rt patch triggered a lockdep warning in the amba serial drivers, which never shows up on UP kernels. On SMP systems this would trigger as well. Release the port lock before calling tty_flip_buffer_push() and reacquire it after the call. This matches the code in the 8250 serial driver. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| * [ARM] 4411/1: KS8695: Another serial driver fixAndrew Victor2007-05-30
| | | | | | | | | | | | | | | | Fix a error reported by newer versions of GCC. error: static declaration of 'ks8695_reg' follows non-static declaration Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* | [SPARC]: Linux always started with 9600 8N1Jan Engelhardt2007-05-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Linux kernel ignored the PROM's serial settings (115200,n,8,1 in my case). This was because mode_prop remained "ttyX-mode" (expected: "ttya-mode") due to the constness of string literals when used with "char *". Since there is no "ttyX-mode" property in the PROM, Linux always used the default 9600. [ Investigation of the suncore.s assembler reveals that gcc optimizied away the stores, yet did not emit a warning, which is a pretty anti-social thing to do and is the only reason this bug lived for so long -DaveM ] Signed-off-by: Jan Engelhardt <jengelh@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
* | [SERIAL] sunzilog: section mismatch fixKrzysztof Helt2007-05-29
|/ | | | | | | This patch fixes section mismatch warnings in the sunzilog driver. Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
* Merge master.kernel.org:/home/rmk/linux-2.6-armLinus Torvalds2007-05-21
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * master.kernel.org:/home/rmk/linux-2.6-arm: (22 commits) [ARM] spelling fixes [ARM] at91_adc parenthesis balance [ARM] 4400/1: S3C24XX: Add high-speed MMC device definition [ARM] 4399/2: S3C2443: Fix SMDK2443 nand timings [ARM] 4398/1: S3C2443: Fix watchdog IRQ number [ARM] 4397/1: S3C2443: remove SDI0/1 IRQ ambiguity [ARM] 4396/1: S3C2443: Add missing HCLK clocks [ARM] 4395/1: S3C24XX: add include of <linux/sysdev.h> to relevant machines [ARM] 4388/1: no need for arm/mm mmap range checks for non-mmu [ARM] 4387/1: fix /proc/cpuinfo formatting for pre-ARM7 parts [ARM] ARMv6: add CPU_HAS_ASID configuration [ARM] integrator: fix pci_v3 compile error with DEBUG_LL [ARM] gic: Fix gic cascade irq handling [ARM] Silence OMAP kernel configuration warning [ARM] Update ARM syscalls [ARM] 4384/1: S3C2412/13 SPI registers offset correction [ARM] 4383/1: iop: fix usage of '__init' and 'inline' in iop files [ARM] 4382/1: iop13xx: fix msi support [ARM] Remove Integrator/CP SMP platform support [ARM] 4378/1: KS8695: Serial driver fix ...
| * [ARM] 4378/1: KS8695: Serial driver fixAndrew Victor2007-05-16
| | | | | | | | | | | | | | A fix for a really stupid typo in the KS8695 serial driver. Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* | Blackfin serial driver: implement support for ignoring parity/break errorsMike Frysinger2007-05-21
| | | | | | | | | | | | | | | | properly setting up and respecting the read_status_mask / ignore_status_mask fields of the serial core Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | Blackfin serial driver: fix overhead issueAubrey Li2007-05-21
| | | | | | | | | | | | Signed-off-by: Aubrey Li <aubrey.li@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | NS16550A: Restore HS settings in EXCR2 on resumeDavid Woodhouse2007-05-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | After a suspend/resume cycle, the UART may have been reset into low-speed mode -- either because it's actually been reset, or because the firmware pokes at the old-style divisor registers. If we detected it as a NS16550A SuperIO chip in the first place and set baud_base to 921600, then we should do so again in the resume path. This patch adds that code to serial8250_resume_port(), and also makes serial8250_resume() actually call serial8250_resume_port() for each port instead of just calling uart_resume_port() directly. And thus fixes serial port operation after suspend/resume. It also fixes a bogus comment where we write the EXCR2 register with a comment saying /* EXCR1 */ Signed-off-by: David Woodhouse <dwmw2@infradead.org> Acked-by: Alan Cox <alan@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | icom: add new sub-device-id to support new adapterwendy xiong2007-05-17
| | | | | | | | | | | | | | | | | | | | | | This patch add new sub-device-id to support new adapter and changed the interrupt irq number for unsigned char to unsigned int. [akpm@osdl.org: fix whitespace in device table] Signed-off by: Wendy Xiong <wendyx@us.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | [SPARC64]: Add hypervisor API negotiation and fix console bugs.David S. Miller2007-05-15
|/ | | | | | | | | | | | | | | | | | | | | | | Hypervisor interfaces need to be negotiated in order to use some API calls reliably. So add a small set of interfaces to request API versions and query current settings. This allows us to fix some bugs in the hypervisor console: 1) If we can negotiate API group CORE of at least major 1 minor 1 we can use con_read and con_write which can improve console performance quite a bit. 2) When we do a console write request, we should hold the spinlock around the whole request, not a byte at a time. What would happen is that it's easy for output from different cpus to get mixed with each other. 3) Use consistent udelay() based polling, udelay(1) each loop with a limit of 1000 polls to handle stuck hypervisor console. Signed-off-by: David S. Miller <davem@davemloft.net>
* [SERIAL] SUNHV: Add an ID string.David S. Miller2007-05-14
| | | | | | | The 'compatible' property can be SUNW,sun4v-console as well as 'qcn'. Signed-off-by: David S. Miller <davem@davemloft.net>
* [ARM] 4332/2: KS8695: Serial driverAndrew Victor2007-05-11
| | | | | | | | | A driver for the KS8695 internal UART. Based on the 2.6.9 driver from Micrel. Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* [ARM] ecard: add ecardm_iomap() / ecardm_iounmap()Russell King2007-05-11
| | | | | | | Add devres ecardm_iomap() and ecardm_iounmap() for Acorn expansion cards. Convert all expansion card drivers to use them. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* Merge branch 'master' of ↵Linus Torvalds2007-05-10
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc * 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (24 commits) [POWERPC] Fix compile error with kexec and CONFIG_SMP=n [POWERPC] Split initrd logic out of early_init_dt_scan_chosen() to fix warning [POWERPC] Fix warning in hpte_decode(), and generalize it [POWERPC] Minor pSeries IOMMU debug cleanup [POWERPC] PS3: Fix sys manager build error [POWERPC] Assorted janitorial EEH cleanups [POWERPC] We don't define CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID [POWERPC] pmu_sys_suspended is only defined for PPC32 [POWERPC] Fix incorrect calculation of I/O window addresses [POWERPC] celleb: Update celleb_defconfig [POWERPC] celleb: Fix parsing of machine type hack command line option [POWERPC] celleb: Fix PCI config space accesses to subordinate buses [POWERPC] celleb: Fix support for multiple PCI domains [POWERPC] Wire up sys_utimensat [POWERPC] CPM_UART: Removed __init from cpm_uart_init_portdesc to fix warning [POWERPC] User rheap from arch/powerpc/lib [POWERPC] 83xx: Fix the PCI ranges in the MPC834x_MDS device tree. [POWERPC] 83xx: Fix the PCI ranges in the MPC832x_MDS device tree. [POWERPC] CPM_UART: cpm_uart_set_termios should take ktermios, not termios [POWERPC] Change rheap functions to use ulongs instead of pointers ...
| * [POWERPC] CPM_UART: Removed __init from cpm_uart_init_portdesc to fix warningKumar Gala2007-05-10
| | | | | | | | | | | | | | | | | | cpm_uart_init_portdesc is referenced from non-init code and thus we were getting the following warning: WARNING: drivers/built-in.o - Section mismatch: reference to .init.text:cpm_uart_init_portdesc from .text between 'cpm_uart_init' (at offset 0x18020) and 'cpm_uart_drv_remove' Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| * [POWERPC] CPM_UART: cpm_uart_set_termios should take ktermios, not termiosScott Wood2007-05-10
| | | | | | | | | | | | | | This eliminates some warnings. Signed-off-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| * [POWERPC] Change rheap functions to use ulongs instead of pointersTimur Tabi2007-05-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The rheap allocation functions return a pointer, but the actual value is based on how the heap was initialized, and so it can be anything, e.g. an offset into a buffer. A ulong is a better representation of the value returned by the allocation functions. This patch changes all of the relevant rheap functions to use a unsigned long integers instead of a pointer. In case of an error, the value returned is a negative error code that has been cast to an unsigned long. The caller can use the IS_ERR_VALUE() macro to check for this. All code which calls the rheap functions is updated accordingly. Macros IS_MURAM_ERR() and IS_DPERR(), have been deleted in favor of IS_ERR_VALUE(). Also added error checking to rh_attach_region(). Signed-off-by: Timur Tabi <timur@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
* | Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6Linus Torvalds2007-05-10
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | * master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6: [SPARC64]: Use alloc_pci_dev() in PCI bus probes. [SPARC64]: Bump PROMINTR_MAX to 32. [SPARC64]: Fix recursion in PROM tree building. [SERIAL] sunzilog: Interrupt enable before ISR handler installed [SPARC64] PCI: Consolidate PCI access code into pci_common.c
| * | [SERIAL] sunzilog: Interrupt enable before ISR handler installedMark Fortescue2007-05-09
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch changes the interrupt enable sequence for the sunzilog driver so that interrupts are not enabled untill after the interrupt handler has been installed. If this is not done, some SS1 and SS2 sun4c systems panic on un-handled interrupt before the handler gets installed preventing boot. It also adds in support for the ESCC version of the zilog chips. The changes mean that the FIFO will be enabled for ESCC versions of the SCC UART. My interpretation of the SCC manual and the existing interrupt handler code is that it sould be able to make good use of the FIFO without issues. Signed-off-by: Mark Fortescue <mark@mtfhpc.demon.co.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
* / [S390] Kconfig: menus with depends on HAS_IOMEM.Martin Schwidefsky2007-05-10
|/ | | | | | | Add "depends on HAS_IOMEM" to a number of menus to make them disappear for s390 which does not have I/O memory. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* Merge branch 'master' of ↵Linus Torvalds2007-05-08
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc * 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (77 commits) [POWERPC] Abolish powerpc_flash_init() [POWERPC] Early serial debug support for PPC44x [POWERPC] Support for the Ebony 440GP reference board in arch/powerpc [POWERPC] Add device tree for Ebony [POWERPC] Add powerpc/platforms/44x, disable platforms/4xx for now [POWERPC] MPIC U3/U4 MSI backend [POWERPC] MPIC MSI allocator [POWERPC] Enable MSI mappings for MPIC [POWERPC] Tell Phyp we support MSI [POWERPC] RTAS MSI implementation [POWERPC] PowerPC MSI infrastructure [POWERPC] Rip out the existing powerpc msi stubs [POWERPC] Remove use of 4level-fixup.h for ppc32 [POWERPC] Add powerpc PCI-E reset API implementation [POWERPC] Holly bootwrapper [POWERPC] Holly DTS [POWERPC] Holly defconfig [POWERPC] Add support for 750CL Holly board [POWERPC] Generalize tsi108 PCI setup [POWERPC] Generalize tsi108 PHY types ... Fixed conflict in include/asm-powerpc/kdebug.h manually Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * Merge branch 'linux-2.6'Paul Mackerras2007-05-07
| |\
| * | [POWERPC] Don't shutdown TX on mpc5200 serial port if it is a consoleGrant Likely2007-05-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | If the serial port gets shut down, then console output stalls. 9 out of 10 kernel hackers agree, this is a bad thing. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Sylvain Munaut <tnt@246tNt.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | [POWERPC] Rename device_is_compatible to of_device_is_compatibleStephen Rothwell2007-05-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | for consistency with other Open Firmware interfaces (and Sparc). This is just a straight replacement. This leaves the compatibility define in place. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | [POWERPC] Rename get_property to of_get_property: driversStephen Rothwell2007-05-02
| | | | | | | | | | | | | | | | | | | | | | | | These are all the remaining instances of get_property. Simple rename of get_property to of_get_property. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | | x86, serial: convert legacy COM ports to platform devicesBjorn Helgaas2007-05-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make x86 COM ports into platform devices and don't probe for them if we have PNP. This prevents double discovery, where a device was found both by the legacy probe and by 8250_pnp, e.g., serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A 00:02: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A This also means IRDA devices without a UART PNP ID will no longer be claimed by the serial driver, which might require changes in IRDA drivers and administration. In addition to this patch, you may need to configure a setserial init script, e.g., /etc/init.d/setserial, so it doesn't poke legacy UART stuff back in. On Debian, "dpkg-reconfigure setserial" with the "kernel" option does this. To force the old legacy probe behavior even when we have PNPBIOS or ACPI, load the new legacy_serial module (or build 8250 static) with the "legacy_serial.force" option. [akpm@linux-foundation.org: fix makefiles] Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Cc: Keith Owens <kaos@ocs.com.au> Cc: Len Brown <lenb@kernel.org> Cc: Adam Belay <ambx1@neo.rr.com> Cc: Matthieu CASTET <castet.matthieu@free.fr> Cc: Jean Tourrilhes <jt@hpl.hp.com> Cc: Matthew Garrett <mjg59@srcf.ucam.org> Cc: Ville Syrjala <syrjala@sci.fi> Cc: Russell King <rmk+serial@arm.linux.org.uk> Cc: Samuel Ortiz <samuel@sortiz.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | 8250: Remove commented out irq cruftJosh Boyer2007-05-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | Remove some obviously old interrupt disable/enable code that has been commented out. Signed-off-by: Josh Boyer <jwboyer@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | serial_txx9: zap changelog from source codeAtsushi Nemoto2007-05-08
| | | | | | | | | | | | | | | | | | | | | Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Cc: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | serial_txx9: Use assigned device numbersAtsushi Nemoto2007-05-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The serial_txx9 driver have abused device numbers (major 4, minor 128) if CONFIG_SERIAL_TXX9_STDSERIAL was not set. This patch makes the driver use proper device numbers assigned for it (major 204, minor 196-203). I suppose a typical user of this driver set CONFIG_SERIAL_TXX9_STDSERIAL to Y (i.e. use "ttyS0"), so this patch would not cause big compatibility issue. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Cc: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | SPIN_LOCK_UNLOCKED cleanup in drivers/serialMilind Arun Choudhary2007-05-08
| | | | | | | | | | | | | | | | | | | | | | | | SPIN_LOCK_UNLOCKED cleanup,use __SPIN_LOCK_UNLOCKED instead Signed-off-by: Milind Arun Choudhary <milindchoudhary@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | header cleaning: don't include smp_lock.h when not usedRandy Dunlap2007-05-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove includes of <linux/smp_lock.h> where it is not used/needed. Suggested by Al Viro. Builds cleanly on x86_64, i386, alpha, ia64, powerpc, sparc, sparc64, and arm (all 59 defconfigs). Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | Subject: jsm driver fix for linuxpps supportLen Sorensen2007-05-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The jsm driver doesn't currently use the uart_handle_*_change helper functions, which are the obvious place for things like linuxpps to tie into (which it now does of course), and as a result the jsm driver can not be used with linuxpps and anything else that ties into the serial_core helper functions. This patch adds calls to these helper functions whenever the value they manage changes. That actual storage of the state is not modified since the jsm driver caches the current settings (The 8250 driver reads them everytime a user asks for the state), and only updates them whenever they change. Signed-off-by: Len Sorensen <lsorense@csclub.uwaterloo.ca> Cc: Scott H Kilau <Scott_Kilau@digi.com> Cc: Wendy Xiong <wendyx@us.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | Small fixes for jsm driverLen Sorensen2007-05-08
| |/ |/| | | | | | | | | | | | | | | | | | | | | | | | | The jsm driver fails when you try to use the TIOCSSERIAL ioctl. The reason is that the driver never sets uart_port.uartclk, causing the data received using TIOCGSERIAL to not match the internal state of the driver. This patch fixes this problem by settings the uartclk to the value used by the serial_core (16 times the baud base). Signed-off-by: Len Sorensen <lsorense@csclub.uwaterloo.ca> Cc: Scott H Kilau <Scott_Kilau@digi.com> Cc: Wendy Xiong <wendyx@us.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6Linus Torvalds2007-05-07
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6: [SERIAL] sunsu: Fix section mismatch warnings. [SPARC64]: pgtable_cache_init() should be __init. [SPARC64]: Fix section mismatch warnings in arch/sparc64/kernel/prom.c [SPARC64]: Fix section mismatch warnings in arch/sparc64/kernel/pci.c [SPARC64]: Fix section mismatch warnings in arch/sparc64/kernel/console.c [MM]: sparse_init() should be __init. [SPARC64]: Update defconfig. [VIDEO]: Add Sun XVR-2500 framebuffer driver. [VIDEO]: Add Sun XVR-500 framebuffer driver. [SPARC64]: SUN4U PCI-E controller support. [SPARC]: Fix comment typo in smp4m_blackbox_current(). [SCSI] SUNESP: sun_esp.c needs linux/delay.h Fix up conflict in arch/sparc64/mm/init.c manually due to removal of pgtable_cache_init() through the -mm patches (even though that patch was also by David ;) Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | [SERIAL] sunsu: Fix section mismatch warnings.David S. Miller2007-05-07
| | | | | | | | | | | | | | | | | | | | | Mark sunsu_console_setup() as __init and rename 'sunsu_cons' to 'sunsu_console' so that it matches modpost.c's whitelist. Signed-off-by: David S. Miller <davem@davemloft.net>
* | | Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6Linus Torvalds2007-05-07
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (38 commits) sh: R7785RP board updates. sh: Update r7780rp defconfig. sh: Add die chain notifiers. sh: Fix APM emulation on hp6xx. sh: Wire up more IRQs for SH7709. sh: Solution Engine 7722 board support. sh: Fix r7780rp build. sh: kdump support. sh: Move clock reporting to its own proc entry. sh: Solution Engine SH7705 board and CPU updates. serial: sh-sci: Fix module clock refcount for serial console. serial: sh-sci: Fix module clock refcounting. sh: SH7722 clock framework support. sh: hp6xx pata_platform support. sh: Obey CONFIG_HZ for HZ definition. sh: Fix fstatat64() syscall. sh: se7780 PCI support. sh: SH7780 Solution Engine board support. sh: Add a dummy SH-4 PCIC fixup. sh: Tidy up L-BOX area5 addresses. ...
| * | | serial: sh-sci: Fix module clock refcount for serial console.Paul Mundt2007-05-06
| | | | | | | | | | | | | | | | Signed-off-by: Paul Mundt <lethal@linux-sh.org>
| * | | serial: sh-sci: Fix module clock refcounting.dmitry pervushin2007-05-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds the enable/disable hooks for the port clock to sh-sci. Signed-off-by: dmitry pervushin <dimka@nomadgs.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
| * | | sh: MS7712SE01 board support.Nobuhiro Iwamatsu2007-05-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Support the SH7712 (SH3-DSP) Solution Engine reference board. Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
| * | | serial: sh-sci: Kill off breakpoint in break IRQ.Paul Mundt2007-05-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With the GDB stub being entered via a special sysrq trigger, we don't want to hit it directly from sci_br_interrupt(). Without this, there is access to the other sysrq triggers when kgdb is enabled. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
| * | | sh: Add SH7785 Highlander board support (R7785RP).Paul Mundt2007-05-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds preliminary support for the SH7785-based Highlander board. Some of the Highlander support code is reordered so that most of it can be reused directly. This also plugs in missing SH7785 checks in the places that need it, as this is the first board to support the CPU. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
| * | | sh: Bring kgdb back from the dead.Paul Mundt2007-05-06
| |/ / | | | | | | | | | | | | | | | | | | | | | This code has suffered quite a bit of bitrot, do some basic tidying to get it to a reasonably functional state again. This gets the basic support and the console working again. Signed-off-by: Paul Mundt <lethal@linux-sh.org>