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* Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6Linus Torvalds2007-01-22
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: (30 commits) [SCSI] qla1280: set residual correctly [SCSI] fusion: bump version [SCSI] fusion: MODULE_VERSION support [SCSI] fusion: power pc and miscellaneous bug fixs [SCSI] fusion: fibre channel: return DID_ERROR for MPI_IOCSTATUS_SCSI_IOC_TERMINATED [SCSI] megaraid_sas: Update module author [SCSI] 3ware 8000 serialize reset code [SCSI] sr: fix error code check in sr_block_ioctl() [SCSI] scsi: lpfc error path fix [SCSI] aacraid: Product List Update [SCSI] libiscsi: fix senselen calculation [SCSI] iscsi: simplify IPv6 and IPv4 address printing [SCSI] iscsi: newline in printk [SCSI] iscsi: fix crypto_alloc_hash() error check [SCSI] iscsi: fix 2.6.19 data digest calculation bug [SCSI] scsi_scan: fix report lun problems with CDROM or RBC devices [SCSI] qla2xxx: Update version number to 8.01.07-k4. [SCSI] qla2xxx: Use generic isp_ops.fw_dump() function. [SCSI] qla2xxx: Perform a fw-dump when an ISP23xx RISC-paused state is detected. [SCSI] qla2xxx: Correct reset handling logic. ...
| * [SCSI] qla1280: set residual correctlyJes Sorensen2007-01-06
| | | | | | | | | | | | | | | | | | Jeremy caught a bug in the qla1280 driver where it didn't set the residual value correctly. Signed-off-by: Jeremy Higdon <jeremy@sgi.com> Signed-off-by: Jes Sorensen <jes@sgi.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] fusion: bump versionEric Moore2007-01-06
| | | | | | | | | | | | | | bump version Signed-off-by: Eric Moore <Eric.Moore@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] fusion: MODULE_VERSION supportEric Moore2007-01-06
| | | | | | | | | | | | | | | | * Add modinfo driver version support. * Change copyright year to 2007. Signed-off-by: Eric Moore <Eric.Moore@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] fusion: power pc and miscellaneous bug fixsEric Moore2007-01-06
| | | | | | | | | | | | | | | | | | | | * Endian fix's for warnings found in ppc environment. * Fix compile time warning when calling scsi_device_reprobe, where in newer kernels this API expects its return value to be examined. * Fix compile errors when debug messages are enabled. Signed-off-by: Eric Moore <Eric.Moore@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] fusion: fibre channel: return DID_ERROR for ↵Eric Moore2007-01-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | MPI_IOCSTATUS_SCSI_IOC_TERMINATED A repost of a patch forwarded by Mikael Reed from 2006-12-20. The fibre channel IOC may kill a request for a variety of reasons, some of which may be recovered by a retry, some of which are unlikely to be recovered. Return DID_ERROR instead of DID_RESET to permit retry of the command, just not an infinite number of them. Signed-off-by: Michael Reed <mdr@sgi.com> Signed-off-by: Eric Moore <Eric.Moore@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] megaraid_sas: Update module authorSumant Patro2007-01-06
| | | | | | | | | | | | | | | | Update domain name change from lsil.com to lsi.com. Change module author to megaraidlinux@lsi.com Signed-off-by: Sumant Patro <sumant.patro@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] 3ware 8000 serialize reset codeadam radford2007-01-06
| | | | | | | | | | | | | | | | | | | | | | The attached patch updates the 3ware 8000 driver: - Free irq handler in __tw_shutdown(). - Turn on RCD bit for caching mode page. - Serialize reset code. Signed-off-by: Adam Radford <linuxraid@amcc.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] sr: fix error code check in sr_block_ioctl()Tejun Heo2007-01-06
| | | | | | | | | | | | | | | | | | | | sr_block_ioctl() should proceed to SCSI ioctls if cdrom_ioctl() returns -ENOSYS. However it tested for ENOSYS instead of -ENOSYS rendering all SCSI ioctls other than GET_IDLUN and GET_BUS_NUMBER inaccessible. Fix it. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] scsi: lpfc error path fixMariusz Kozlowski2007-01-06
| | | | | | | | | | | | | | | | | | Add kmalloc failure check and fix the loop on error path. Without the patch pool element at index [0] will not be freed. Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl> Acked-by: James Smart <James.Smart@Emulex.Com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] aacraid: Product List UpdateSalyzyn, Mark2007-01-06
| | | | | | | | | | | | | | | | | | | | | | | | | | Update drivers/scsi/aacraid/linit.c and Documentation/scsi/aacraid.txt file with the current list of adapters supported by the aacraid driver. Deprecated a few adapters that never shipped, corrected a few and added new adapters that matched the family code support. No functional changes to the driver. No side effects. Signed-off-by: Mark Salyzyn <aacraid@adaptec.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] libiscsi: fix senselen calculationMike Christie2007-01-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Yanling Qi, noted that when the sense data length of a check-condition is greater than 0x7f (127), senselen = (data[0] << 8) | data[1] will become negative. It causes different kinds of panics from GPF, spin_lock deadlock to spin_lock recursion. We were also swapping this value on big endien machines. This patch fixes both issues by using be16_to_cpu(). Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] iscsi: simplify IPv6 and IPv4 address printingFUJITA Tomonori2007-01-06
| | | | | | | | | | | | Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] iscsi: newline in printkMeelis Roos2007-01-06
| | | | | | | | | | | | | | | | This patch cures two run together printk messages in iSCSI driver. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] iscsi: fix crypto_alloc_hash() error checkAkinobu Mita2007-01-06
| | | | | | | | | | | | | | | | | | | | The return value of crypto_alloc_hash() should be checked by IS_ERR(). Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] iscsi: fix 2.6.19 data digest calculation bugArne Redlich2007-01-06
| | | | | | | | | | | | | | | | | | | | The transition from crypto_digest_*() to the crypto_hash_*() family introduced a bug into the data digest calculation: crypto_hash_update() is called with the number of S/G elements instead of the S/G lists data size. Signed-off-by: Arne Redlich <arne.redlich@xiranet.com> Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] scsi_scan: fix report lun problems with CDROM or RBC devicesJames Bottomley2007-01-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Apparently no ATAPI CD/DVD actually supports REPORT LUNS (in spite of claiming scsi-3 compliance, where it's mandatory) and worse, some crash or flake out on being sent the command. This may actually be due to a conflict between SPC and MMC with MMC not listing REPORT LUNS as mandatory. The same standards conflict exists for RBC as well. Fix all of this by reversing the blacklists for CDROM and RBC devices (i.e. now they have to have the BLIST_REPORTLUNS2 flag set even if the inquiry data returns scsi-3 compliance). Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] qla2xxx: Update version number to 8.01.07-k4.Andrew Vasquez2007-01-03
| | | | | | | | | | Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] qla2xxx: Use generic isp_ops.fw_dump() function.Andrew Vasquez2007-01-03
| | | | | | | | | | | | | | | | Rather than a direct call, as was done in the case of a RISC-paused state within the ISP24xx interrupt handler. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] qla2xxx: Perform a fw-dump when an ISP23xx RISC-paused state is detected.Andrew Vasquez2007-01-03
| | | | | | | | | | Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] qla2xxx: Correct reset handling logic.Andrew Vasquez2007-01-03
| | | | | | | | | | | | | | | | | | - honor ISP24XX NVRAM settings for lip-reset, full-login-lip, and device-reset. - correct LIP_FULL_LOGIN mailbox command issuance. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] qla2xxx: Correct IOCB queueing mechanism for ISP54XX HBAs.Andrew Vasquez2007-01-03
| | | | | | | | | | | | | | Original code would incorrectly use non-24xx code-paths. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] qla2xxx: Detect GPSC capabilities within a fabric.Andrew Vasquez2007-01-03
| | | | | | | | | | | | | | | | Disable subsequent GPSC queries if Fabric Management services do not support the operation. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] qla2xxx: Use proper prep_ms_iocb() function during GFPN_ID.Andrew Vasquez2007-01-03
| | | | | | | | | | Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] qla2xxx: Correct endianess issue while interrogating MS status.Andrew Vasquez2007-01-03
| | | | | | | | | | Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] qla2xxx: Don't log trace-control async-events.Andrew Vasquez2007-01-03
| | | | | | | | | | Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] seagate: remove BROKEN tagJames Bottomley2007-01-03
| | | | | | | | | | | | | | Apparently the driver compiles and runs, so tidy up some macro warnings and bring it back as unBROKEN. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] scsi_transport_spi: fix sense buffer size errorJames Bottomley2007-01-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The code does this: unsigned char sense[SCSI_SENSE_BUFFERSIZE]; ... scsi_normalize_sense(sense, sizeof(*sense), sshdr) however the sizeof will return 1 not 96 which means the sense data will have no valid ASC/ASCQ values. Fix by putting the correct sense size. The only affected case for this would have been the DV buffer sanity check failure, which is fortunately quite rare. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] Add missing completion to scsi_complete_async_scans()Matthew Wilcox2007-01-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If either scsi_complete_async_scans() is called a second time before the first call has finished, or a host scan is started while scsi_complete_async_scans() is still sleeping, it would fail to wake up the other task, which would sleep forever. I've changed the kernel-doc to make it clear that scsi_complete_async_scans() only guarantees that scans which started before it was called are guaranteed to have finished when it returns. I considered making it wait until all scans are completed, but it can't guarantee that no more scans will start before it returns anyway, and it runs the risk of confusing other callers of scsi_complete_async_scans() for hosts actually scanning. Signed-off-by: Matthew Wilcox <matthew@wil.cx> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] qla2xxx: make qla2x00_reg_remote_port() staticAdrian Bunk2007-01-03
| | | | | | | | | | | | Signed-off-by: Adrian Bunk <bunk@stusta.de> Acked-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] advansys: wrap PCI table inside ifdef CONFIG_PCIRandy Dunlap2007-01-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Advansys ISA/EISA/PCI driver has a compile error when CONFIG_PCI=n, so wrap the pci_device_id table inside ifdef CONFIG_PCI. drivers/scsi/advansys.c: At top level: drivers/scsi/advansys.c:18219: error: array type has incomplete element type drivers/scsi/advansys.c:18221: error: 'PCI_ANY_ID' undeclared here (not in a function) make[2]: *** [drivers/scsi/advansys.o] Error 1 make[1]: *** [drivers/scsi] Error 2 make: *** [drivers] Error 2 Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
* | Merge branch 'for-linus' of ↵Linus Torvalds2007-01-22
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: hid-core.c: Adds GTCO CalComp Interwrite IPanel PIDs to blacklist HID: put usb_interface instead of usb_device into hid->dev to fix udevinfo breakage HID: add missing RX, RZ and RY enum values to hid-debug output HID: hid/hid-input.c doesn't need to include linux/usb/input.h HID: compilation fix when DEBUG_DATA is defined HID: proper LED-mapping for SpaceNavigator HID: update MAINTAINERS entry for USB-HID HID: GEYSER4_ISO needs quirk HID: fix some ARM builds due to HID brokenness - make USB_HID depend on INPUT
| * | hid-core.c: Adds GTCO CalComp Interwrite IPanel PIDs to blacklistJeremy Roberson2007-01-21
| | | | | | | | | | | | | | | | | | | | | Adds GTCO CalComp Interwrite IPanels to the hid-core.c blacklist. Signed-off-by: Jeremy A. Roberson <jroberson@gtcocalcomp.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
| * | HID: put usb_interface instead of usb_device into hid->dev to fix udevinfo ↵Anssi Hannula2007-01-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | breakage The commit 4916b3a57fc94664677d439b911b8aaf86c7ec23 introduced a hid regression between 2.6.19 and 2.6.20-rc1. The device put in input_dev->cdev is now of type usb_device instead of usb_interface. Before: > # readlink -f /sys/class/input/input6/event4/device > /sys/devices/pci0000:00/0000:00:10.0/usb2/2-1/2-1:1.1 After: > # readlink -f /sys/class/input/input3/event3/device > /sys/devices/pci0000:00/0000:00:10.0/usb1/1-1 This causes breakage: > # udevinfo -q all -n /dev/input/event3 > P: /class/input/input3/event3 > N: input/event3 > S: input/by-path/pci-1-1--event- > E: ID_SERIAL=noserial > E: ID_PATH=pci-1-1- No ID_MODEL, ID_VENDOR, ID_REVISION, ID_TYPE etc etc. Fix this by assigning the intf->dev into hid->dev, and fixing all the users. Signed-off-by: Anssi Hannula <anssi.hannula@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
| * | HID: add missing RX, RZ and RY enum values to hid-debug outputSimon Budig2007-01-21
| | | | | | | | | | | | | | | | | | | | | This trivial change adds some missing enum values to the hid-debug output. Signed-off-by: Simon Budig <simon@budig.de> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
| * | HID: hid/hid-input.c doesn't need to include linux/usb/input.hJiri Kosina2007-01-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is no reason for generic hid-input.c to include usb-specific input.h. As a sideeffect, this also fixes warning of redefinition of dbg() macro, when hid-input.c is compiled with DEBUG (as there is a clash between dbg() from hid.h and usb/input.h). Signed-off-by: Jiri Kosina <jkosina@suse.cz>
| * | HID: compilation fix when DEBUG_DATA is definedJiri Kosina2007-01-21
| | | | | | | | | | | | | | | | | | | | | hid/hid-core.c references 'len' variable when DEBUG_DATA is defined, but the actual name of the variable is 'size'. Fix it. Signed-off-by: Jiri Kosina <jkosina@suse.cz>
| * | HID: proper LED-mapping for SpaceNavigatorSimon Budig2007-01-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This change introduces a mapping for LED indicators between the HID specification and the Linux input subsystem. The previous code properly mapped the LEDs relevant for Keyboards, but garbeled the remaining ones. With this change all LED enums from the input system get mapped to more or less equivalent LED numbers from the HID specification. This patch also ensures that the unused bits in a HID report to the device are zeroed out. This makes the 3Dconnexion SpaceNavigator fully usable with the linux input system. Signed-off-by: Simon Budig <simon@budig.de> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
| * | HID: update MAINTAINERS entry for USB-HIDJiri Kosina2007-01-21
| | | | | | | | | | | | | | | | | | | | | Change USB-HID maintainer from Vojtech Pavlik to Jiri Kosina. Acked-by: Vojtech Pavlik <vojtech@suse.cz> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
| * | HID: GEYSER4_ISO needs quirkAdrian Friedli2007-01-21
| | | | | | | | | | | | | | | | | | | | | | | | I've got a newer MacBook with core2duo. Two keys on the keyboard are swapped, "unswaping" works with the same trick as GEYSER3_ISO. Signed-off-by: Adrian Friedli <masteradi@gmx.ch> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
| * | HID: fix some ARM builds due to HID brokenness - make USB_HID depend on INPUTRussell King2007-01-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We have USB_HID _newly_ selected in configurations which didn't have it before, which overrides CONFIG_HID and builds HID without input support. Nevertheless, here's a patch to solve more of the same that my original patch attempted to solve. The original patch is still required. Seems to solve the final instance of this problem here. Signed-off-by: Russell King <rmk+lkml@arm.linux.org.uk> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
* | | Merge branch 'merge' of ↵Linus Torvalds2007-01-22
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: [POWERPC] Update defconfigs [POWERPC] atomic_dec_if_positive sign extension fix [POWERPC] Fix OF node refcnt underflow in 836x and 832x platform code [POWERPC] Make it blatantly clear; mpc5200 device tree is not yet stable [POWERPC] Fix broken DMA on non-LPAR pSeries [POWERPC] Fix cell's mmio nvram to properly parse device tree [POWERPC] Remove bogus sanity check in pci -> OF node code
| * | | [POWERPC] Update defconfigsPaul Mackerras2007-01-22
| | | | | | | | | | | | | | | | | | | | | | | | Mostly took the defaults, except tried to get the netfilter options more or less as they were before. Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | [POWERPC] atomic_dec_if_positive sign extension fixRobert Jennings2007-01-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On 64-bit machines, if an atomic counter is explicitly set to a negative value, the atomic_dec_if_positive function will decrement and store the next smallest value in the atomic counter, contrary to its intended operation. The comparison to determine if the decrement will make the result negative was done by the "addic." instruction, which operates on a 64-bit value, namely the zero-extended word loaded from the atomic variable. This patch uses an explicit word compare (cmpwi) and changes the addic. to an addi (also changing "=&r" to "=&b" so that r0 isn't used, and addi doesn't become li). This also fixes a bug for both 32-bit and 64-bit in that previously 0x80000000 was considered positive, since the result after decrementing is positive. Now it is considered negative. Also, I clarify the return value in the comments just to make it clear that the value returned is always the decremented value, even if that value is not stored back to the atomic counter. Signed-off-by: Robert Jennings <rcj@linux.vnet.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | [POWERPC] Fix OF node refcnt underflow in 836x and 832x platform codeLi Yang2007-01-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Incorrect use of of_find_node_by_name() causes of_node_put() on a node which has already been put. It causes the refcount of the node to underflow, which triggers the WARN_ON in kref_get for 836x and 832x. This fixes it. Signed-off-by: Li Yang <leoli@freescale.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | [POWERPC] Make it blatantly clear; mpc5200 device tree is not yet stableGrant Likely2007-01-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Documentation-only change. The 5200 device tree layout has not yet stablized, so nobody should depend on the layout of the tree. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Acked-by: Sylvain Munaut <tnt@246tNt.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | [POWERPC] Fix broken DMA on non-LPAR pSeriesLinas Vepstas2007-01-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It appears that the iommu table address is never stored, and thus never found, on non-lpar systems. Thus, for example, during boot: <7>[ 93.067916] PCI: Scanning bus 0001:41 <7>[ 93.068542] PCI: Found 0001:41:01.0 [8086/100f] 000200 00 <7>[ 93.068550] PCI: Calling quirk c0000000007822e0 for 0001:41:01.0 <7>[ 93.069815] PCI: Fixups for bus 0001:41 <4>[ 93.070167] iommu: Device 0001:41:01.0 has no iommu table <7>[ 93.070251] PCI: Bus scan for 0001:41 returning with max=41 No iommu table? How can that be? Well, circa line 471 of arch/powerpc/platforms/pseries/iommu.c we see the code: while (dn && PCI_DN(dn) && PCI_DN(dn)->iommu_table == NULL) dn = dn->parent; and a few lines later is the surprising print statement about the missing table. Seems that this loop ran unto the end, never once finding a non-null PCI_DN(dn)->iommu_table. The problem can be found a few lines earlier: it sems that the value of PCI_DN(dn)->iommu_table is never ever set. Thus, the patch sets it. The patch was tested on a Power4 system running in full system partition mode, which is where I saw the problem. It works; I've not done any wider testing. Had a brief discussion on this on irc. Signed-off-by: Linas Vepstas <linas@austin.ibm.com> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | [POWERPC] Fix cell's mmio nvram to properly parse device treeBenjamin Herrenschmidt2007-01-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The mmio nvram driver (used by cell only atm) isn't properly parsing the device-tree, meaning that nvram isn't found correctly on the new Cell blades. It works ok for old blades where the nvram is at the root of the device tree but fails on Malta and CAB when it's hanging off axon. This fixes it by using the proper OF parsing functions. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | [POWERPC] Remove bogus sanity check in pci -> OF node codeBenjamin Herrenschmidt2007-01-22
| |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | The new implementation of pci_device_to_OF_node() on ppc32 has a bogus sanity check in it that can cause oopses at boot when no device node is present, and might hit correct cases with older/weird apple device-trees where they have the type "vci" for the chaos bridge. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | | Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linusLinus Torvalds2007-01-22
|\ \ \ | | | | | | | | | | | | | | | | | | | | * 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: [MIPS] Delete duplicate call to load_irq_save. [MIPS] SMTC: Fix cp0 hazard.
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