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2015-06-16mtip32xx: fix crash on surprise removal of the driveAsai Thambi SP
pci and block layers have changed a lot compared to when SRSI support was added. Given the current state of pci and block layers, this driver do not have to do any specific handling. Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com> Signed-off-by: Selvan Mani <smani@micron.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2015-06-16mtip32xx: Abort I/O during secure erase operationAsai Thambi SP
Currently I/Os are being queued when secure erase operation starts, and issue them after the operation completes. As all data will be gone when the operation completes, any queued I/O doesn't make sense. Hence, abort I/O (return -ENODATA) as soon as the driver receives. Signed-off-by: Selvan Mani <smani@micron.com> Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2015-06-16mtip32xx: fix incorrectly setting MTIP_DDF_SEC_LOCK_BITAsai Thambi SP
Fix incorrectly setting MTIP_DDF_SEC_LOCK_BIT Signed-off-by: Selvan Mani <smani@micron.com> Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2015-06-16mtip32xx: remove unused variable 'port->allocated'Asai Thambi SP
Remove unused variable 'port->allocated' Signed-off-by: Selvan Mani <smani@micron.com> Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2015-06-16mtip32xx: fix rmmod issueAsai Thambi SP
put_disk() need to be called after del_gendisk() to free the disk object structure. Signed-off-by: Selvan Mani <smani@micron.com> Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2015-06-16perf unwind: Fix a compile errorHou Pengyang
When libunwind is on, there is a compile error as : util/unwind-libunwind.c:363:21: error: 'dso' undeclared (first use in this function) dso__data_put_fd(dso); This patch fixes it. Signed-off-by: Hou Pengyang <houpengyang@huawei.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Fixes: 4bb11d012ab248d0 ("perf tools: Add dso__data_get/put_fd()") Link: http://lkml.kernel.org/r/1434453395-10560-1-git-send-email-houpengyang@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-06-16perf stat: Introduce perf_counts__(new|delete|reset) functionsJiri Olsa
Move 'struct perf_counts' allocation|free|reset code into separate functions. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1434269985-521-13-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-06-16perf tools: Move perf_evsel__(alloc|free|reset)_counts into stat objectJiri Olsa
It's stat specific. Updating python build objects with stat.c. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1434269985-521-12-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-06-16perf tools: Add thread_map__(alloc|realloc) helpersJiri Olsa
In order to have 'struct thread_map' allocation on single place and can change it easily in following patch. Using alloc|realloc for static helpers, because thread_map__new is already used in public interface. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1434269985-521-3-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-06-16perf tools: Introduce xyarray__reset functionJiri Olsa
To zero all the xyarray contents. It will be used in following patches. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1434269985-521-2-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-06-16perf probe: List probes in stdoutMasami Hiramatsu
Since commit 5e17b28f1e24 ("perf probe: Add --quiet option to suppress output result message") have replaced printf with pr_info, perf probe -l outputs its result in stderr. However, that is not what the commit expected. E.g.: # perf probe -l > /dev/null probe:vfs_read (on vfs_read@ksrc/linux-3/fs/read_write.c) With this fix: # perf probe -l > list # cat list probe:vfs_read (on vfs_read@ksrc/linux-3/fs/read_write.c) Of course, --quiet(-q) still works on --add/--del. # perf probe -q vfs_write # perf probe -l probe:vfs_read (on vfs_read@ksrc/linux-3/fs/read_write.c) probe:vfs_write (on vfs_write@ksrc/linux-3/fs/read_write.c) ----- Reported-by: Naohiro Aota <naota@elisp.net> Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Naohiro Aota <naota@elisp.net> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20150613013116.24402.2923.stgit@localhost.localdomain Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-06-16tools lib traceevent: Fix python/perf.so compiling errorWang Nan
'make build-test' finds an error that make_python_perf_so fails due to missing of libtraceevent-dynamic-list: '.../python2' util/setup.py \ --quiet build_ext; \ mkdir -p python && \ cp python_ext_build/lib/perf.so python/ /path/to/ld: cannot open linker script file /path/to/kernel/tools/lib/traceevent/libtraceevent-dynamic-list: No such file or directory collect2: error: ld returned 1 exit status error: command 'x86_64-linux-gcc' failed with exit status 1 cp: cannot stat 'python_ext_build/lib/perf.so': No such file or directory make[3]: *** [python/perf.so] Error 1 make[2]: *** [python/perf.so] Error 2 test: test -f ./python/perf.so make[1]: *** [make_python_perf_so] Error 1 make: *** [build-test] Error 2 make: Leaving directory `/path/to/kernel/tools/perf' This is caused by commit e3d09ec8126fe2c9a3ade661e2126e215ca27a80 ("tools lib traceevent: Export dynamic symbols used by traceevent plugins") that, it adds the list file to LDFLAGS but forgot to add it to dependency list of python/perf.so. This patch fixes this problem. Signed-off-by: Wang Nan <wangnan0@huawei.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: He Kuang <hekuang@huawei.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Zefan Li <lizefan@huawei.com> Link: http://lkml.kernel.org/r/1434079031-123162-1-git-send-email-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-06-16perf tools: Replace map->referenced & maps->removed_maps with map->refcntArnaldo Carvalho de Melo
Use just reference counts, so that when no more hist_entry instances references a map and the thread instance goes away by processing a PERF_RECORD_EXIT, we can delete the maps. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-oym7lfhcc7ss6xpz44h7nbxs@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-06-16Merge branches 'pci/host-designware', 'pci/host-designware-common', ↵Bjorn Helgaas
'pci/host-generic', 'pci/host-imx6', 'pci/host-iproc' and 'pci/host-xgene' into next * pci/host-designware: PCI: designware: Use iATU0 for cfg and IO, iATU1 for MEM PCI: designware: Consolidate outbound iATU programming functions PCI: designware: Add support for x8 links * pci/host-designware-common: PCI: designware: Wait for link to come up with consistent style PCI: layerscape: Factor out ls_pcie_establish_link() PCI: layerscape: Use dw_pcie_link_up() consistently PCI: dra7xx: Use dw_pcie_link_up() consistently PCI: imx6: Rename imx6_pcie_start_link() to imx6_pcie_establish_link() * pci/host-generic: of/pci: Fix pci_address_to_pio() conversion of CPU address to I/O port * pci/host-imx6: PCI: imx6: Add #define PCIE_RC_LCSR PCI: imx6: Use "u32", not "uint32_t" PCI: imx6: Add speed change timeout message * pci/host-iproc: PCI: iproc: Free resource list after registration PCI: iproc: Directly add PCI resources PCI: iproc: Add BCMA PCIe driver PCI: iproc: Allow override of device tree IRQ mapping function * pci/host-xgene: arm64: dts: Add APM X-Gene PCIe MSI nodes PCI: xgene: Add APM X-Gene v1 PCIe MSI/MSIX termination driver
2015-06-16PCI: imx6: Add #define PCIE_RC_LCSRBjorn Helgaas
Define PCIE_RC_LCSR and use it instead of the bare offset "0x80." No functional change. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2015-06-16PCI: imx6: Use "u32", not "uint32_t"Bjorn Helgaas
Use "u32", not "uint32_t", for consistency. Use "tmp", not "temp", for consistency within the driver. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Richard Zhu <Richard.Zhu@freescale.com>
2015-06-16drm/amdkfd: fix some range checks in address watch ioctlDan Carpenter
buf_size_in_bytes must be large enough to hold ->num_watch_points and watch_mode so I have added a sizeof(int) * 2 to the minimum size. Also we have to subtract sizeof(*args) from the max args_idx limit so that it matches the allocation. Also I changed a > to >= for the last compare. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2015-06-16ima: update builtin policiesMimi Zohar
This patch defines a builtin measurement policy "tcb", similar to the existing "ima_tcb", but with additional rules to also measure files based on the effective uid and to measure files opened with the "read" mode bit set (eg. read, read-write). Changing the builtin "ima_tcb" policy could potentially break existing users. Instead of defining a new separate boot command line option each time the builtin measurement policy is modified, this patch defines a single generic boot command line option "ima_policy=" to specify the builtin policy and deprecates the use of the builtin ima_tcb policy. [The "ima_policy=" boot command line option is based on Roberto Sassu's "ima: added new policy type exec" patch.] Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com> Signed-off-by: Dr. Greg Wettstein <gw@idfusion.org> Cc: stable@vger.kernel.org
2015-06-16ima: extend "mask" policy matching supportMimi Zohar
The current "mask" policy option matches files opened as MAY_READ, MAY_WRITE, MAY_APPEND or MAY_EXEC. This patch extends the "mask" option to match files opened containing one of these modes. For example, "mask=^MAY_READ" would match files opened read-write. Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com> Signed-off-by: Dr. Greg Wettstein <gw@idfusion.org> Cc: stable@vger.kernel.org
2015-06-16ima: add support for new "euid" policy conditionMimi Zohar
The new "euid" policy condition measures files with the specified effective uid (euid). In addition, for CAP_SETUID files it measures files with the specified uid or suid. Changelog: - fixed checkpatch.pl warnings - fixed avc denied {setuid} messages - based on Roberto's feedback Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com> Signed-off-by: Dr. Greg Wettstein <gw@idfusion.org> Cc: stable@vger.kernel.org
2015-06-16ima: fix ima_show_template_data_ascii()Mimi Zohar
This patch fixes a bug introduced in "4d7aeee ima: define new template ima-ng and template fields d-ng and n-ng". Changelog: - change int to uint32 (Roberto Sassu's suggestion) Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com> Signed-off-by: Roberto Sassu <rsassu@suse.de> Cc: stable@vger.kernel.org # 3.13
2015-06-16spi: atmel: add support to FIFOsCyrille Pitchen
The latest SPI controllers embedded inside sama5d2x SoCs come with FIFOs. When FIFOs are enabled, they can either work in SINGLE data mode or MULTIPLE data mode. The selected mode depends on the configuration of the SPI controller (see below). In SINGLE data mode (or legacy mode), for a single I/O access, only one data can be read from the Receive Data Register (RDR) or written into the Transmit Data Register (TDR). On the other hand, in MULTIPLE data mode, up to 4 data can be read from the RDR or up 2 data can be written into the TDR in a single 32bit I/O access. So programmers should take good care of the width of the I/O access to read/write the right number of data. The exact number of read/written data depends on both the I/O access width and the data width (from 8 up to 16 bits). To enable the FIFO feature a "atmel,fifo-size" property must be set to provide the maximum number of data (not bytes) the RX and TX FIFOs can store. Hence a 32 data FIFO can always store up to 32 data unrelated with the actual data width. When FIFOs are enabled, the RX one is forced to operate in SINGLE data mode because this driver configures the spi controller as a master. In master mode only, the Received Data Register has an additionnal Peripheral Chip Select field, which prevents us from reading more than a single data at each register access. Besides, the TX FIFO operates in MULTIPLE data mode. However, even when a 8bit data size is used, only two data by access could be written into the Transmit Data Register. Indeed the first data has to be written into the lowest 16 bits whereas the second data has to be written into the highest 16 bits of the TDR. When DMA transfers are used to send data, we don't rework the transmit buffer to cope with this hardware limitation: the additional copies required to prepare a new input buffer suited to both the DMA controller and the spi controller would waste all the benefit of the DMA transfer. Instead, the DMA controller is configured to write only one data at time into the TDR. In pio mode, two data are written in the TDR in a single access. Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16spi: atmel: update DT bindings documentationCyrille Pitchen
- add new property "atmel,fifo-size" - change "cs-gpios" to optional for SPI controller version >= 2. Please be aware that the VERSION register can not be used to guess the size of FIFOs. Indeed, for a given hardware version, the SPI controller can be integrated on Atmel SoCs with different FIFO sizes. Also the "atmel,fifo-size" property is optional as older SPI controllers don't embed FIFO at all. Besides, the FIFO size can not be read or guessed from other registers: When designing the FIFO feature, no dedicated registers were added to store this size. Unused spaces in the I/O register range are limited and better reserved for future usages. Instead, the FIFO size of each peripheral is documented in the programmer datasheet. Finally, on a given SoC, there can be several instances of the SPI controller with different FIFO sizes. This explain why we'd rather use a dedicated DT property than use the "compatible" property. For instance, sama5d2x SoCs come with some SPI controllers, the ones inside Flexcoms, integrating 32 data FIFOs whereas other SPI controllers use 16 data FIFOs. All these SPI controllers share the same IP version. Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16regmap: Fix possible shift overflow in regmap_field_init()Maxime Coquelin
The way the mask is generated in regmap_field_init() is wrong. Indeed, a field initialized with msb = 31 and lsb = 0 provokes a shift overflow while calculating the mask field. On some 32 bits architectures, such as x86, the generated mask is 0, instead of the expected 0xffffffff. This patch uses GENMASK() to fix the problem, as this macro is already safe regarding shift overflow. Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org
2015-06-16ASoC: mediatek: Add machine driver for rt5650 rt5676 codecKoro Chen
This is the DPCM based machine driver with rt5650 and rt5676 Signed-off-by: Nicolas Boichat <drinkcat@chromium.org> Signed-off-by: Koro Chen <koro.chen@mediatek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: mediatek: Add machine driver for MAX98090 codecKoro Chen
This is the DPCM based machine driver with MAX98090 Signed-off-by: Koro Chen <koro.chen@mediatek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: mediatek: Add AFE platform driverKoro Chen
This is the DPCM based platform driver of AFE (Audio Front End) unit. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Koro Chen <koro.chen@mediatek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsnd: remove io from rsnd_modKuninori Morimoto
Each Renesas sound mod (= SSI/SRC/DVC) might be called from many path if it supports MIXer. In such case, mod <-> io is no longer 1:1 relationship. rsnd_mod_to_io() is no longer needed. Let's remove it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsnd: move rsnd_mod_is_working() to rsnd_io_is_working()Kuninori Morimoto
Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths if it supports MIXer. In such case, mod <-> io is no longer 1:1 relationship. This patch checks module working status via io instead of mod Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsnd: don't use rsnd_mod_to_io() on snd_kcontrolKuninori Morimoto
Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths if it supports MIXer. In such case, mod <-> io is no longer 1:1 relationship. This patch removes rsnd_mod_to_io() from snd_kcontrol and related function. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsnd: don't use rsnd_mod_to_io() on rsnd_src_xxx()Kuninori Morimoto
Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths if it supports MIXer. In such case, mod <-> io is no longer 1:1 relationship. This patch removes rsnd_mod_to_io() from rsnd_src_xxx() and related function. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsnd: don't use rsnd_mod_to_io() on rsnd_ssi_xxx()Kuninori Morimoto
Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths if it supports MIXer. In such case, mod <-> io is no longer 1:1 relationship. This patch removes rsnd_mod_to_io() from rsnd_ssi_xxx() and related function. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsnd: don't use rsnd_mod_to_io() on rsnd_dma_xxx()Kuninori Morimoto
Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths if it supports MIXer. In such case, mod <-> io is no longer 1:1 relationship. This patch removes rsnd_mod_to_io() from rsnd_dma_xxx() and related function Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsnd: don't use rsnd_mod_to_io() on rsnd_get_adinr()Kuninori Morimoto
Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths if it supports MIXer. In such case, mod <-> io is no longer 1:1 relationship. This patch removes rsnd_mod_to_io() from rsnd_get_adinr() and its related function Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsnd: add common interrupt handler for SSI/SRC/DMAKuninori Morimoto
Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths if it supports MIXer. In such case, mod <-> io is no longer 1:1 relationship. Then, interrupt handler can't use rsnd_mod_to_io(). This patch adds SSI/SRC/DMA common interrupt handler frame Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsnd: adds struct rsnd_dai_stream as on each fuction as parameterKuninori Morimoto
Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths if it supports MIXer. In such case, mod <-> io is no longer 1:1 relationship. This means we can't call rsnd_mod_to_io() any more. This patch adds struct rsnd_dai_stream to each function as parameter. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsnd: rsnd_mod has rsnd_privKuninori Morimoto
Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths if it supports MIXer. In such case, mod <-> io is no longer 1:1 relationship. This means we can't use rsnd_mod_to_io() in SSI/SRC/DMA interrupt handler. In such case, we need to check all io in interrupt handler, and then, "priv" is needed. This patch adds rsnd_priv pointer in rsnd_mod for prepare it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsnd: count each mod (SSI/SRC/DVC)Kuninori Morimoto
Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths if it supports MIXer. Then, we don't need to re-call each mod function that had been called. This patch count each mod status. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsrc-card: cleanup for DPCMKuninori Morimoto
rsrc-card driver is based on simple-card driver which is caring about CPU / Codec connection. OTOH, rsrc-card is used for DPCM system. FE portion is constituted by CPU and dummy Codec, and BE is constituted by dummy CPU and Codec in DPCM system. Because of this, current rsrc-card is doing pointless method. It works well if FE/BE was 1:1, but not good for multi FE/BE. This patch cleanups rsrc-card driver for DPCM. and this is prepare for MIX support for Renesas sound driver. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsrc-card: tidyup return value of clock errorKuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsrc-card: move rsrc_card_parse_daifmt() to upper sideKuninori Morimoto
This is prepare for DPCM cleanup Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsnd-card: tidyup rsrc_priv_to_()Kuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsrc-card: remove unused nameKuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsrc-card: enable multi cpu/codec for DPCMKuninori Morimoto
Current rsrc-card is assuming 1 FE (= CPU), 1 BE (= codec) on card. But, it will support multi FE/BE card. This is prepare for it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsrc-card: tidyup priv->snd_card setup timingKuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsrc-card: used "fe.xxx"/"be.xxx" name for dai_linkKuninori Morimoto
Current dai_link name is using "cpu_dai_name + codec_dai_name", but one of them is always "snd-soc-dummy-dai" when DPCM. This patch uses "fe.xxx" for cpu, "be.xxx" for codec. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsnd: don't call snd_pcm_period_elapsed() under spin lockKuninori Morimoto
'a9e1ac1a9e4585b5("ASoC: rsnd: spin lock for interrupt handler")' added spin lock under interrupt handler to solve HW restart issue. OTOH, current rsnd driver calls snd_pcm_period_elapsed() from rsnd_dai_pointer_update(). but, it will be called under spin lock if SSI was PIO mode. If it was called under spin lock, it will call snd_pcm_update_state() -> snd_pcm_drain_done(). Then, it calls rsnd_soc_dai_trigger() and will be dead-lock. This patch doesn't call rsnd_dai_pointer_update() under spin lock Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16ASoC: rsnd: don't care under/over run error when PIOKuninori Morimoto
PIO is used only for checking data path / codec settings. And underrun is very normal when PIO mode. Let's don't care about under/over run error when PIO case. Otherwise, 1) too many HW restart happens, 2) some sounds which need much data transfer can't play since it falls into error detection method which was created for DMA transfer Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-16drm: rcar-du: Use the drm atomic state duplication helpers for planesLaurent Pinchart
Ensure that the duplicate and destroy plane state operations will always be in sync with the DRM core implementation of the plane state by using the __drm_atomic_helper_plane_duplicate_state() and __drm_atomic_helper_plane_destroy_state() functions designed especially for this purpose. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2015-06-16drm: rcar-du: Clean up planes in the error paths of .atomic_commit()Laurent Pinchart
When the .atomic_commit() handler fails, clean up planes previoulsy prepared by drm_atomic_helper_prepare_planes() with a call to drm_atomic_helper_cleanup_planes(). Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>