)]}' { "log": [ { "commit": "fd3f8984f6fa1ad1a6c2283eef48ba6e5242bcc5", "tree": "12f69b5301ece00daff4a73aa9ed92e9e88d07a0", "parents": [ "ab690d9fedf5103bc3057bcd20555159f613b5f2" ], "author": { "name": "Joe Perches", "email": "joe@perches.com", "time": "Sun Feb 03 17:45:46 2008 +0200" }, "committer": { "name": "Adrian Bunk", "email": "bunk@kernel.org", "time": "Sun Feb 03 17:45:46 2008 +0200" }, "message": "include/linux/: Spelling fixes\n\nSigned-off-by: Joe Perches \u003cjoe@perches.com\u003e\nSigned-off-by: Adrian Bunk \u003cbunk@kernel.org\u003e\n" }, { "commit": "891f78ea833edd4a1e524e15bfe297a7a84d81a0", "tree": "533f12df743c4adc6d2b40d048ffb7d16c93e591", "parents": [ "62ca8792560e5bd7dc09f54ed3523a7864f416c7" ], "author": { "name": "Tony Jones", "email": "tonyj@suse.de", "time": "Tue Sep 25 02:03:03 2007 +0200" }, "committer": { "name": "Greg Kroah-Hartman", "email": "gregkh@suse.de", "time": "Thu Jan 24 20:40:05 2008 -0800" }, "message": "DMA: Convert from class_device to device for DMA engine\n\nSigned-off-by: Tony Jones \u003ctonyj@suse.de\u003e\nSigned-off-by: Dan Williams \u003cdan.j.williams@intel.com\u003e\nCc: Shannon Nelson \u003cshannon.nelson@intel.com\u003e\nCc: Kay Sievers \u003ckay.sievers@vrfy.org\u003e\nSigned-off-by: Greg Kroah-Hartman \u003cgregkh@suse.de\u003e\n\n" }, { "commit": "d379b01e9087a582d58f4b678208a4f8d8376fe7", "tree": "155920bca93c18afba66b9d5acfecd359d5bec65", "parents": [ "7405f74badf46b5d023c5d2b670b4471525f6c91" ], "author": { "name": "Dan Williams", "email": "dan.j.williams@intel.com", "time": "Mon Jul 09 11:56:42 2007 -0700" }, "committer": { "name": "Dan Williams", "email": "dan.j.williams@intel.com", "time": "Fri Jul 13 08:06:13 2007 -0700" }, "message": "dmaengine: make clients responsible for managing channels\n\nThe current implementation assumes that a channel will only be used by one\nclient at a time. In order to enable channel sharing the dmaengine core is\nchanged to a model where clients subscribe to channel-available-events.\nInstead of tracking how many channels a client wants and how many it has\nreceived the core just broadcasts the available channels and lets the\nclients optionally take a reference. The core learns about the clients\u0027\nneeds at dma_event_callback time.\n\nIn support of multiple operation types, clients can specify a capability\nmask to only be notified of channels that satisfy a certain set of\ncapabilities.\n\nChangelog:\n* removed DMA_TX_ARRAY_INIT, no longer needed\n* dma_client_chan_free -\u003e dma_chan_release: switch to global reference\n counting only at device unregistration time, before it was also happening\n at client unregistration time\n* clients now return dma_state_client to dmaengine (ack, dup, nak)\n* checkpatch.pl fixes\n* fixup merge with git-ioat\n\nCc: Chris Leech \u003cchristopher.leech@intel.com\u003e\nSigned-off-by: Shannon Nelson \u003cshannon.nelson@intel.com\u003e\nSigned-off-by: Dan Williams \u003cdan.j.williams@intel.com\u003e\nAcked-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "7405f74badf46b5d023c5d2b670b4471525f6c91", "tree": "20dd20571637dba1c2b04c7b13ac208c33b5706b", "parents": [ "428ed6024fa74a271142f3257966e9b5e1cb37a1" ], "author": { "name": "Dan Williams", "email": "dan.j.williams@intel.com", "time": "Tue Jan 02 11:10:43 2007 -0700" }, "committer": { "name": "Dan Williams", "email": "dan.j.williams@intel.com", "time": "Fri Jul 13 08:06:11 2007 -0700" }, "message": "dmaengine: refactor dmaengine around dma_async_tx_descriptor\n\nThe current dmaengine interface defines mutliple routines per operation,\ni.e. dma_async_memcpy_buf_to_buf, dma_async_memcpy_buf_to_page etc. Adding\nmore operation types (xor, crc, etc) to this model would result in an\nunmanageable number of method permutations.\n\n\tAre we really going to add a set of hooks for each DMA engine\n\twhizbang feature?\n\t\t- Jeff Garzik\n\nThe descriptor creation process is refactored using the new common\ndma_async_tx_descriptor structure. Instead of per driver\ndo_\u003coperation\u003e_\u003cdest\u003e_to_\u003csrc\u003e methods, drivers integrate\ndma_async_tx_descriptor into their private software descriptor and then\ndefine a \u0027prep\u0027 routine per operation. The prep routine allocates a\ndescriptor and ensures that the tx_set_src, tx_set_dest, tx_submit routines\nare valid. Descriptor creation and submission becomes:\n\nstruct dma_device *dev;\nstruct dma_chan *chan;\nstruct dma_async_tx_descriptor *tx;\n\ntx \u003d dev-\u003edevice_prep_dma_\u003coperation\u003e(chan, len, int_flag)\ntx-\u003etx_set_src(dma_addr_t, tx, index /* for multi-source ops */)\ntx-\u003etx_set_dest(dma_addr_t, tx, index)\ntx-\u003etx_submit(tx)\n\nIn addition to the refactoring, dma_async_tx_descriptor also lays the\ngroundwork for definining cross-channel-operation dependencies, and a\ncallback facility for asynchronous notification of operation completion.\n\nChangelog:\n* drop dma mapping methods, suggested by Chris Leech\n* fix ioat_dma_dependency_added, also caught by Andrew Morton\n* fix dma_sync_wait, change from Andrew Morton\n* uninline large functions, change from Andrew Morton\n* add tx-\u003ecallback \u003d NULL to dmaengine calls to interoperate with async_tx\n calls\n* hookup ioat_tx_submit\n* convert channel capabilities to a \u0027cpumask_t like\u0027 bitmap\n* removed DMA_TX_ARRAY_INIT, no longer needed\n* checkpatch.pl fixes\n* make set_src, set_dest, and tx_submit descriptor specific methods\n* fixup git-ioat merge\n* move group_list and phys to dma_async_tx_descriptor\n\nCc: Jeff Garzik \u003cjeff@garzik.org\u003e\nCc: Chris Leech \u003cchristopher.leech@intel.com\u003e\nSigned-off-by: Shannon Nelson \u003cshannon.nelson@intel.com\u003e\nSigned-off-by: Dan Williams \u003cdan.j.williams@intel.com\u003e\nAcked-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "fe4ada2d6f0b746246e9b5bf0f4f2e4d3a07d26e", "tree": "4087d9e0d655cc6b6e1b31f61edf40ee3549a650", "parents": [ "b0026624f1aa3e38a887cb483de61f104d600b97" ], "author": { "name": "Randy Dunlap", "email": "rdunlap@xenotime.net", "time": "Mon Jul 03 19:44:51 2006 -0700" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Mon Jul 03 19:44:51 2006 -0700" }, "message": "[IOAT]: fix header file kernel-doc\n\nFix kernel-doc problems in include/linux/dmaengine.h:\n- add some fields/parameters\n- expand some descriptions\n- fix typos\n\nSigned-off-by: Randy Dunlap \u003crdunlap@xenotime.net\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "1c0f16e5cdff59f3b132a1b0c0d44a941f8813d2", "tree": "b2693f9e481381ae3e703afa3b68ad3531ea6645", "parents": [ "34af946a22724c4e2b204957f2b24b22a0fb121c" ], "author": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Tue Jun 27 02:53:56 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Tue Jun 27 17:32:39 2006 -0700" }, "message": "[PATCH] Remove gratuitous inclusion of \u003clinux/config.h\u003e from \u003clinux/dmaengine.h\u003e\n\nWe include config.h on the compiler command line. There\u0027s no need for it\nto be included again.\n\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "de5506e155276d385712c2aa1c2d9a27cd4ed947", "tree": "219c30dab27b9aef2597d8735dfc19db8454849e", "parents": [ "db21733488f84a596faaad0d05430b3f51804692" ], "author": { "name": "Chris Leech", "email": "christopher.leech@intel.com", "time": "Tue May 23 17:50:37 2006 -0700" }, "committer": { "name": "David S. Miller", "email": "davem@sunset.davemloft.net", "time": "Sat Jun 17 21:25:46 2006 -0700" }, "message": "[I/OAT]: Utility functions for offloading sk_buff to iovec copies\n\nProvides for pinning user space pages in memory, copying to iovecs,\nand copying from sk_buffs including fragmented and chained sk_buffs.\n\nSigned-off-by: Chris Leech \u003cchristopher.leech@intel.com\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "c13c8260da3155f2cefb63b0d1b7dcdcb405c644", "tree": "ecfe02fa44a423a948f5fb5ad76497da2bb7a402", "parents": [ "427abfa28afedffadfca9dd8b067eb6d36bac53f" ], "author": { "name": "Chris Leech", "email": "christopher.leech@intel.com", "time": "Tue May 23 17:18:44 2006 -0700" }, "committer": { "name": "David S. Miller", "email": "davem@sunset.davemloft.net", "time": "Sat Jun 17 21:18:43 2006 -0700" }, "message": "[I/OAT]: DMA memcpy subsystem\n\nProvides an API for offloading memory copies to DMA devices\n\nSigned-off-by: Chris Leech \u003cchristopher.leech@intel.com\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" } ] }