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2012-04-08Revert "video: tegra: dc: Disable 1080p stereo support"Andrija Bosnjakovic
This reverts commit 75009bc2b1a0a2d2efbe1d166647e789b8a1b9f1. In order to work around bug 869099, this mode has been temporarily disabled. Since the bug is not so visible, enable again. Change-Id: Ie71dac4ecf620cd96796e2fde361b45dc7141497 Reviewed-on: http://git-master/r/92157 Reviewed-by: Alok Ahuja <alahuja@nvidia.com> Reviewed-by: Aleksandar Odorovic <aodorovic@nvidia.com> Reviewed-by: Dhiren Bhatia <dbhatia@nvidia.com> Reviewed-by: Andrija Bosnjakovic <abosnjakovic@nvidia.com> Tested-by: Andrija Bosnjakovic <abosnjakovic@nvidia.com> Reviewed-by: Jon Mayo <jmayo@nvidia.com>
2012-04-08usb: ehci: tegra: Fix tegra utmip issuesRakesh Bodla
Following tegra USB UTMIP issues are fixed: 1. Clear run bit directly in the command register instead of updating the shadow variable. 2. Reset EHCI while resuming from LP0 for tegra 2. 3. Wait for 25ms to ensure port is resumed. Bug 912880 Reviewed-on: http://git-master/r/92565 (cherry picked from commit 928ad32858af191fb9d90d736b910499121e10df) Change-Id: I676f7f23fd8833a179e1670e6aed28a01baaf15b Reviewed-on: http://git-master/r/94829 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Rakesh Bodla <rbodla@nvidia.com> Tested-by: Rakesh Bodla <rbodla@nvidia.com> Reviewed-by: Venkat Moganty <vmoganty@nvidia.com>
2012-04-06video: tegra: dc: avoid overflow in bw calculationJon Mayo
Change to using kbytes/sec to avoid overflowing 32-bit integer in bandwidth calculation. Changing efficiency adjustment to ~35%. Bug 958016 Change-Id: Ia8bdf79e4b3e4bc65517db18d9f351a5f840805e Signed-off-by: Jon Mayo <jmayo@nvidia.com> Reviewed-on: http://git-master/r/92658 Reviewed-by: Automatic_Commit_Validation_User
2012-04-05video: tegra: host: Move context init outside __initTerje Bergstrom
Context handler init functions are referred to from non-init section. The functions should not have __init attribute, even though they're only used in init time. Change-Id: I1b6bca48504fd7989edaa037c4b022a76244b0f6 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/93216 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Mayuresh Kulkarni <mkulkarni@nvidia.com> Reviewed-by: Ken Adams <kadams@nvidia.com> Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>
2012-04-05dmaengine: add context parameter to prep_slave_sg and prep_dma_cyclicAlexandre Bounine
Add context parameter to device_prep_slave_sg() and device_prep_dma_cyclic() interfaces to allow passing client/target specific information associated with the data transfer. Modify all affected DMA engine drivers. Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com> Cherry-picked from mainline 185ecb5f4fd43911c35956d4cc7d94a1da30417f Change-Id: Ief79d20f6e9d367ee2b530d08df72864fb16895a Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/94464 Reviewed-by: Automatic_Commit_Validation_User
2012-04-05dmaengine/dma_slave: introduce inline wrappersAlexandre Bounine
Add inline wrappers for device_prep_slave_sg() and device_prep_dma_cyclic() interfaces to hide new parameter from current users of affected interfaces. Convert current users to use new wrappers instead of direct calls. Suggested by Russell King [https://lkml.org/lkml/2012/2/3/269]. Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com> cherry-picked from mainline commit 16052827d98fbc13c31ebad560af4bd53e2b4dd5 Change-Id: I929a49556539621a0546829e88b3caa498c94be2 Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/94463
2012-04-05Regulator: gpio_swtich: Remove gpio_switch regulator driverLaxman Dewangan
The gpio_switch regulator is NV driver developed during tegra3 bringup time. The driver functionality is upstreamed to mainline into fixed regulator and it is accepted by community. The required functionality is also downstream and required client driver is moved to use the fixed regulator. Hence this driver is just duplicating functionality with fixed regulator and hence removing this. Change-Id: I893328497644612a2267f2c24298ff2f668e75d4 Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/94198 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
2012-04-05usb: gadget: fsl_udc: boost cpu rate for transactionAlok Chauhan
Boost CPU rate floor ( based upon TEGRA_GADGET_BOOST_CPU_FREQ ) before any transaction starts and remove the boost once the transaction completes. Bug 923594 Signed-off-by: Alok Chauhan <alokc@nvidia.com> Reviewed-on: http://git-master/r/88247 (cherry picked from commit cfb0c2d7bc7c00962c97c895958e2e0a13a14cfd) Change-Id: I6c7524dbf90d6c3c8840ee8cd88e896dde6aa041 Reviewed-on: http://git-master/r/94173 Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com> Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
2012-04-05mfd: tps80031: add option to enable internal pullup or pulldownTom Cherry
Bug 958089 (cherry-picked from commit 7f4c6d6b9dd2b06984b59dcd60d92026cab4c87c) Reviewed-on: http://git-master/r/92053 Change-Id: I0f2bdb5482fdcb508808d2d58771d74a05b5597f Signed-off-by: Tom Cherry <tcherry@nvidia.com> Reviewed-on: http://git-master/r/94117 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
2012-04-05drivers: misc: nct: Remove regulator error messagePreetham Chandru
Print only a warning message if vdd regulator is not registered. Some board do not have a seperate vdd regulator and hence print only a warning message in such cases. Bug 961258 Signed-off-by: Preetham Chandru R <pchandru@nvidia.com> Change-Id: I953d17ae14650c622e06febe415362e5cb096236 Reviewed-on: http://git-master/r/93777 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Matthew Longnecker <mlongnecker@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
2012-04-05video: tegra: host: Init scale3d worker alwaysTerje Bergstrom
Initialize scale3d worker even though scale3d would be disabled. Bug 954879 Change-Id: Iaf3a12740d1d377d949cdfbf7e11fa00568e72fe Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/93488 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Mayuresh Kulkarni <mkulkarni@nvidia.com> Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>
2012-04-05video: tegra: host: Add syncpt sysfs entriesTerje Bergstrom
Expose sync point current and max values through sysfs. Bug 957639 Change-Id: I2a3b914d404bb8d7bbed86d383c859bd8237a278 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/92778 Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com> Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
2012-04-05i2c: tegra: Support for I2C_M_REV_DIR_ADDR protocol manglingLaxman Dewangan
Add support for protocol mangling "I2C_M_REV_DIR_ADDR" Change-Id: Icdef16885f1cf6ed1ce9c4003a94c2c2e917ced2 Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/92572 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Stephen Warren <swarren@nvidia.com>
2012-04-05serial: tegra: Use tegra_dma_cancel() to abort requestLaxman Dewangan
To terminate request from dma, use the tegra_dma_cancel() inplace of tegra_dma_dequeue(). The api tegra_dma_dequeue() is getting to be obsolete. Change-Id: I2e2c5d68dee64da02370beca6f61c650049402a2 Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/91753 Reviewed-by: Automatic_Commit_Validation_User Tested-by: Pradeep Goudagunta <pgoudagunta@nvidia.com>
2012-04-05spi: tegra: Use tegra_dma_cancel() to abort requestLaxman Dewangan
To terminate request from dma, use the tegra_dma_cancel() inplace of tegra_dma_dequeue(). The api tegra_dma_dequeue() is getting to be obsolete. Change-Id: I297e67433a2118377ecb9b028dcf8fa82e09f0e2 Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/91752 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Ashwini Ghuge <aghuge@nvidia.com> Tested-by: Ashwini Ghuge <aghuge@nvidia.com>
2012-04-04dc: enabled recovery from resettingAdam Jiang
Enabled recovery of DC from resetting. When underflow triggered serveral times(current > 4 for tegra2), DC driver will reset itself to prevent data corruption. Reopend nvhost connection when resetting finished. That helps system to show frames instead of a blank screen again. Fixed Bug 936613 Change-Id: I314c37258a4a446dc07167ac60d0420e79a5fb2d Signed-off-by: Adam Jiang <chaoj@nvidia.com> Reviewed-on: http://git-master/r/89406 Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com> Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
2012-04-03regulator: fixed: Support for open drain gpio pinLaxman Dewangan
Adding flag on fixed regulator board configuration structure to specify whether gpio is open drain type or not. Passing this information to gpio library when requesting gpio so that gpio driver can set the pin state accordingly, for open drain type: - Pin can be set HIGH as setting as input, PULL UP on pin make this as HIGH. - Pin can be set LOW as setting it as output and drive to LOW. The non-open drain pin can be set HIGH/LOW by setting it to output and driving it to HIGH/LOW. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> cherry picked from mainline commit a4d9f179cc788b7f4b735d32c2e4a3b2562e8240 Change-Id: I2ee7789db67fdeea77c0d6ac2b44876af36c803e Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/94150 Reviewed-by: Automatic_Commit_Validation_User
2012-04-03video: tegra: host: api clean-upMayuresh Kulkarni
- remove redundant 2nd argument to nvhost_module_suspend() - also remove the debug_not_idle() as it redundant after refactor of host1x code - debug_not_idle() iterates through host1x's private instance of channels to find out which client module is active (along with host1x itself). we are going to remove these instances of channels from host1x's device private data - reduce the prints during suspend Bug 871237 Change-Id: I66c7c4d8f35c157b1626784a6a27166442a50557 Signed-off-by: Mayuresh Kulkarni <mkulkarni@nvidia.com> Reviewed-on: http://git-master/r/92550 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2012-04-03power: bpcm: Re-try setting BPC limitAlex Frid
Check returned value from BPC set limit api, and re-try again on error. Keep CPU throttled while re-trying. Signed-off-by: Alex Frid <afrid@nvidia.com> (cherry picked from commit 8d5e5a36a03587e3e9374ad8cec6958bd3617f0c) Change-Id: I29b24a92b87cbd41d68473d0c9ef4c8d6add992f Reviewed-on: http://git-master/r/93732 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Aleksandr Frid <afrid@nvidia.com> Tested-by: Aleksandr Frid <afrid@nvidia.com> Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
2012-04-03usb: gadget: tegra: Enable AHB prefetchKrishna Yarlagadda
Enable AHB prefetch and call dma_sync to avoid memory coherency issues Bug 921109 Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com> Reviewed-on: http://git-master/r/92257 (cherry picked from commit e8fac4b6f3460928442d6c9dadec301ccf57fb0b) Change-Id: I2788e94d3609bfdd6d112f0b5386a653af15075e Reviewed-on: http://git-master/r/93819 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Krishna Yarlagadda <kyarlagadda@nvidia.com> Tested-by: Krishna Yarlagadda <kyarlagadda@nvidia.com> Reviewed-by: Venkat Moganty <vmoganty@nvidia.com>
2012-04-03usb: rndis: Avoid unwanted usb config accessKrishna Yarlagadda
Request complete may be called when there is no valid usb config Avoid access to config when not required. Bug 949543 Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com> Reviewed-on: http://git-master/r/91151 (cherry picked from commit 08bc68164d0bd90c84a8ea82f87f9f44e4341df2) Change-Id: I5969144aaa9bcffddefa7933d43bfd3690814fba Reviewed-on: http://git-master/r/93816 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Krishna Yarlagadda <kyarlagadda@nvidia.com> Tested-by: Krishna Yarlagadda <kyarlagadda@nvidia.com> Reviewed-by: Venkat Moganty <vmoganty@nvidia.com>
2012-04-03tegra: video: nvmap: Make nvmap_ioctl.h userspace compatibleYogish Kulkarni
nvmap_ioctl.h intended to be included by both kernel and userspace code. Change-Id: I8cccef5e3bc02f3271f471155b2e36126c68017a Signed-off-by: Yogish Kulkarni <yogishk@nvidia.com> Reviewed-on: http://git-master/r/93329 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Krishna Reddy <vdumpa@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-by: Mayuresh Kulkarni <mkulkarni@nvidia.com>
2012-04-03dmaengine/dw_dmac: Reconfigure interrupt and chan_cfg register on resumeViresh Kumar
In S2R all DMA registers are reset by hardware and thus they are required to be reprogrammed. The channels which aren't reprogrammed are channel configuration and interrupt enable registers, which are currently programmed at chan_alloc time. This patch creates another routine to initialize a channel. It will try to initialize channel on every dwc_dostart() call. If channel is already initialised then it simply returns, otherwise it configures registers. This routine will also initialize registers on wakeup from S2R, as we mark channels as uninitialized on suspend. Signed-off-by: Viresh Kumar <viresh.kumar@st.com> Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com> cherry-picked from mainline 61e183f8306934a9f66557f69f1f0f56f18dca06 Change-Id: I4ede3e1db8844533161bd4a836b1fece0d0ee716 Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/93784 Reviewed-by: Automatic_Commit_Validation_User
2012-04-03dmaengine: consolidate initialization of cookiesRussell King - ARM Linux
Provide a common function to initialize a channels cookie values. Change-Id: Idc822d69971d7a6d26ffea8809df4825b87020e5 Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Tested-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Jassi Brar <jassisinghbrar@gmail.com> [imx-sdma.c & mxs-dma.c] Tested-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com> (cherry picked from mainline commit d3ee98cdcd6198ea1cf75c603178acc8a805b69b) Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Change-Id: Id7d52f05b78d15b0c61cb04122b19810e78b9269 Reviewed-on: http://git-master/r/93783
2012-04-03dmaengine: consolidate tx_status functionsRussell King - ARM Linux
Now that we have the completed cookie in the dma_chan structure, we can consolidate the tx_status functions by providing a function to set the txstate structure and returning the DMA status. We also provide a separate helper to set the residue for cookies which are still in progress. Change-Id: I4b7672bbd17d072bfde348d04481c8db48e814c4 Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Tested-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Jassi Brar <jassisinghbrar@gmail.com> [imx-sdma.c & mxs-dma.c] Tested-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com> (cherry picked from mainline commit 96a2af41c78b1fbb1f567a3486bdc63f7b31c5fd) Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Change-Id: Ifdb55d85eb4789f221679f1f38f5566168e5c643 Reviewed-on: http://git-master/r/93782 Reviewed-by: Automatic_Commit_Validation_User
2012-04-03dmaengine: provide a common function for completing a dma descriptorRussell King - ARM Linux
Provide a common function to do the cookie mechanics for completing a DMA descriptor. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Tested-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Jassi Brar <jassisinghbrar@gmail.com> [imx-sdma.c & mxs-dma.c] Tested-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com> Cherry-picked from mainline commit f7fbce07c6ce26a25b4e0cb5f241c361fde87901 Change-Id: I0b0a9d4ad538db4fda227cc91436c44bc4a6f206 Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/93781 Reviewed-by: Automatic_Commit_Validation_User
2012-04-03dmaengine: consolidate assignment of DMA cookiesRussell King - ARM Linux
Everyone deals with assigning DMA cookies in the same way (it's part of the API so they should be), so lets consolidate the common code into a helper function to avoid this duplication. Change-Id: I730882ff0f84f9ae42dd137a8926b7ae10868370 Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Tested-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Jassi Brar <jassisinghbrar@gmail.com> [imx-sdma.c & mxs-dma.c] Tested-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com> (cherry picked from mainline commit 884485e1f12dcd39390f042e772cdbefc9ebb750) Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Change-Id: Ifc4a395a5dbafad03f8b28e052ad0e7ea5d90163 Reviewed-on: http://git-master/r/93780 Reviewed-by: Automatic_Commit_Validation_User
2012-04-03dmaengine: add private header fileRussell King - ARM Linux
Add a local private header file to contain definitions and declarations which should only be used by DMA engine drivers. We also fix linux/dmaengine.h to use LINUX_DMAENGINE_H to guard against multiple inclusion. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Tested-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Jassi Brar <jassisinghbrar@gmail.com> [imx-sdma.c & mxs-dma.c] Tested-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com> (cherry picked from mainline commit d2ebfb335b0426deb1a4fb14e4e926d81ecd8235) Change-Id: I91b051537fa1890e2651ebe0409fa97cbc9191dd Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/93779 Reviewed-by: Automatic_Commit_Validation_User
2012-04-03dmaengine: move last completed cookie into generic dma_chan structureRussell King - ARM Linux
Every DMA engine implementation declares a last completed dma cookie in their private dma channel structures. This is pointless, and forces driver specific code. Move this out into the common dma_chan structure. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Tested-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Jassi Brar <jassisinghbrar@gmail.com> [imx-sdma.c & mxs-dma.c] Tested-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com> cherry-picked from mainline 4d4e58de32a192fea65ab84509d17d199bd291c8 Change-Id: Ib653bcfa5f492986946fd34006a8de3090db0441 Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/93778
2012-04-03mfd: max8907c: Do not use I2C_M_NOSTART in first messageLaxman Dewangan
It is not recommended to use the flag I2C_M_NOSTART in first message. The documentation kernel/Documentation/i2c/i2c-proocol says: Flag I2C_M_NOSTART: In a combined transaction, no 'S Addr Wr/Rd [A]' is generated at some point. For example, setting I2C_M_NOSTART on the second partial message generates something like: S Addr Rd [A] [Data] NA Data [A] P If you set the I2C_M_NOSTART variable for the first partial message, we do not generate Addr, but we do generate the startbit S. This will probably confuse all other clients on your bus, so don't try this. Change-Id: I8a8a4f6f91a1b53b6d443588ab18704cf100fd50 Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/93187 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Sachin Nikam <snikam@nvidia.com> Tested-by: Bandi Krishna Chaitanya <bandik@nvidia.com>
2012-04-03tegra: hdmi: Add 1080p timing tableHao Tang
Bug 949759 Add new 1080p timing support, or 1080p playback is not available on some monitors like Acer H243HX Change-Id: I8a8a3a5b2de71d5a56dad233f953e09176f85b76 Signed-off-by: Hao Tang <htang@nvidia.com> Reviewed-on: http://git-master/r/91732 Reviewed-by: Simone Willett <swillett@nvidia.com> Tested-by: Simone Willett <swillett@nvidia.com>
2012-04-03i2c: tegra: Fix to avoid possible race conditionChaitanya Bandi
Because of race condition between isr and tx fifo fill, duplicate data is being written. So added locking to make Tx fifo fill as atomic. Change-Id: Ia99466adadfb6d86a6f238ec4cd0aa13bd36e434 Signed-off-by: Chaitanya Bandi <bandik@nvidia.com> Reviewed-on: http://git-master/r/90870 Reviewed-by: Simone Willett <swillett@nvidia.com> Tested-by: Simone Willett <swillett@nvidia.com>
2012-04-03i2c: tegra: Avoid duplicate write into Tx fifoChaitanya Bandi
Dvc I2C_DONE_INTR_EN interrupt bit is always enable into dvc control register3. During normal transaction on dvc i2c bus sometimes one transaction written two times in TX fifo buffer because of triggered dvc interrupt. This is causing to corrupt the next transaction header and send wrong address over dvc i2c bus. To solve this issue dvc i2c interrupt has to disable during filling of Tx fifo and enable after that. Updated the following things in code: (1) Add the code to mask/unmask I2C_DONE_INTR_EN into dvc control reg3 writing into Tx Fifo register. (2) Put delay before resetting the controller Hand-picked this change from: http://git-master/r/#change,39997 Signed-off-by: Chaitanya Bandi <bandik@nvidia.com> Change-Id: I16b5821e1d0d0cf8419ce9d239e794de9d5b47be Reviewed-on: http://git-master/r/89456 Reviewed-by: Simone Willett <swillett@nvidia.com> Tested-by: Simone Willett <swillett@nvidia.com>
2012-03-30tty: serial: core: Fix console resume for PORT_TEGRAPradeep Kumar
WAR to enable console prints when console service is not started for port type TEGRA. Bug 958959 Change-Id: I51e582d16195171f1f8bae9324e2ddece4638281 Signed-off-by: Pradeep Kumar <pgoudagunta@nvidia.com> Reviewed-on: http://git-master/r/92814 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Joshua Cha <joshuac@nvidia.com> Tested-by: Joshua Cha <joshuac@nvidia.com> Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
2012-03-30usb: ehci: tegra: add suspend_fail flagRakesh Bodla
Adding the suspend_fail flag to proprogate the bus suspend failure to the ehci suspend. This ensure the proper synchronization between two suspend calls. Bug 932020 Reviewed-on: http://git-master/r/92286 (cherry picked from commit 9548deb7f4dfda95067731744b3122a47be3f654) Change-Id: I00cc062888fcf7085be7aa3556ae500e0e457cd1 Reviewed-on: http://git-master/r/93130 Reviewed-by: Simone Willett <swillett@nvidia.com> Tested-by: Simone Willett <swillett@nvidia.com>
2012-03-30usb: otg: tegra: code clean upVenu Byravarasu
Modified multiple if conditions to switch case. Included a new OTG state case: undefined Change-Id: Iba4cf1a79b8c220fc873966bd8a89f43a5648863 Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com> Reviewed-on: http://git-master/r/92832 Reviewed-by: Simone Willett <swillett@nvidia.com> Tested-by: Simone Willett <swillett@nvidia.com>
2012-03-30usb: host: tegra: code clean upVenu Byravarasu
With this patch: 1. Renamed structure and function names to be more meaningful. 2. Removed unnecessary local variables. Change-Id: I0684d840c1b8c606c1643e1e2517e083be825787 Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com> Reviewed-on: http://git-master/r/92817 Reviewed-by: Simone Willett <swillett@nvidia.com> Tested-by: Simone Willett <swillett@nvidia.com>
2012-03-30video: tegra: dc: remove obsolete overlay interfaceJon Mayo
Remove old overlay interface, it is replaced with TEGRA_DC_EXTENSIONS External functions made static now that overlay.c no longer needs them. Change-Id: I5d080ceb19ad90d3b5cc4bf20494c967687293a5 Signed-off-by: Jon Mayo <jmayo@nvidia.com> Reviewed-on: http://git-master/r/92661 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Chao Xu <cxu@nvidia.com> Reviewed-by: Robert Morell <rmorell@nvidia.com> Reviewed-by: Kevin Huang (Eng-SW) <kevinh@nvidia.com> Reviewed-by: Dan Willemsen <dwillemsen@nvidia.com> Reviewed-by: Michael I Gold <gold@nvidia.com> Reviewed-by: Markus Holtmanns <mholtmanns@nvidia.com>
2012-03-30power: smb349: resolve compilation time warningsSanjay Singh Rawat
bug 949219 Change-Id: I56904b3607c92281076ae3245ee1071922763eb8 Signed-off-by: Sanjay Singh Rawat <srawat@nvidia.com> Reviewed-on: http://git-master/r/92557 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Tested-by: Gerrit_Virtual_Submit
2012-03-30i2c: tegra: Correct 10bit address configurationLaxman Dewangan
The slave address of device to be configured in packet header as follows: 7 bit address: PacketHeader3[7:1] 10 bit address: PacketHeader3[9:0] Fixing the code to make packet header3 properly. Change-Id: I1797066d23ada5d4d7b14710201a1fb17566b78b Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/92556 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Andy Carman <acarman@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com>
2012-03-30input: keyboard: remove interrupt_key driverLaxman Dewangan
Removing interrupt key driver as this duplicates the gpio_keys driver. Desired functionality can be achieve through the gpio_keys. Change-Id: I7e5bc18d4b30c64fa08bb64cdceffe2193c43c8f Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: http://git-master/r/92462 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
2012-03-30video: tegra: host: Remove pre-check in syncpt waitTerje Bergstrom
Remove the check and debug dump for cases where we compare against an old syncpt value. Also removes an extra check that is already done by wait_event_interruptible_timeout(); Bug 941327 Change-Id: Icbaf70b04a8bd070c3fdd3467b981de11219d2b9 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/92283 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>
2012-03-30video: tegra: nvmap: Refactor page pool code.Krishna Reddy
Refactor page pool code. Add page pool support for all memory types. Add support to enable/disable page pools. Add support to allow configuring page pool size. Change-Id: I07c79004542efdd5909547928b3aa5d470e38909 Signed-off-by: Krishna Reddy <vdumpa@nvidia.com> Reviewed-on: http://git-master/r/91914 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Jon Mayo <jmayo@nvidia.com>
2012-03-30usb: gadget: fsl_udc_core: Properly return the self-powered bitahcheng
This patch fixes the GetStatus always reports self powered. As per USB compliance update, a device that is actively drawing more than 100mA from USB must report itself as bus-powered in the GetStatus(DEVICE) call. Bug 928340 Change-Id: Iefd1577a2ff2f301add98b14a402ed8eacc3aa28 Signed-off-by: ahcheng <ahcheng@nvidia.com> Reviewed-on: http://git-master/r/91404 Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com> Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
2012-03-30mtd: chips: support for the new CFI version 1.5 and write buffer programmingManoj Chourasia
This patch add CFI version 1.5 support. It replaces classic word programming by write buffer programming and sets the FFS write size to 512 bytes. The patch taken from spansion bug 906309 Reviewed-on: http://git-master/r/89412 (cherry picked from commit 733c7ef4b9bdc52ac95095436a5cf83aa0296da5) Change-Id: I63cbd0bad077e055d6efd4e2b4c7d26c608d1b66 Signed-off-by: Manoj Chourasia <mchourasia@nvidia.com> Reviewed-on: http://git-master/r/91307 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Amlan Kundu <akundu@nvidia.com> Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
2012-03-30mmc:host: add pm_caps and pm_flags to platform dataMursalin Akon
Initialize pm_caps and pm_flags through platform data. Bug 956238 Change-Id: I400f6e92541fa2e63ccc7f829e204d5eef4697fc Signed-off-by: Mursalin Akon <makon@nvidia.com> Reviewed-on: http://git-master/r/90790 Reviewed-by: Automatic_Commit_Validation_User Tested-by: Gerrit_Virtual_Submit Reviewed-by: Allen Martin <amartin@nvidia.com>
2012-03-30net:wireless:bcmdhd: Add BCM4330 chip IDMursalin Akon
Add ID of BCM4330 to supported chips. Remove ID of BCM4329 as it is not supported. Bug 956238 Change-Id: I5c9e809245161d76c3decab3e5252ce111a2a07d Signed-off-by: Mursalin Akon <makon@nvidia.com> Reviewed-on: http://git-master/r/90657 Reviewed-by: Automatic_Commit_Validation_User Tested-by: Gerrit_Virtual_Submit Reviewed-by: Allen Martin <amartin@nvidia.com>
2012-03-30rtc: tps80031: Enable RTC interrupt appropriatelyVenu Byravarasu
Observed interrupt not getting enabled properly. hence fixing it. bug 937221 Change-Id: If852c9cd40fc98711fe12a124b533ee8ee99eb3c Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com> Reviewed-on: http://git-master/r/83992 Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com> Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
2012-03-30video: tegra: host: do not assume 3d channel opened by user spaceMayuresh Kulkarni
- if user space does not open 3d channel, 3d scaling algorithm is not initialized. so return safely when 3d scaling is disabled - also do not call nvhost_module_suspend() explicitly for host1x client modules. nvhost_channel_suspend() takes care to suspend the module if ref count = 0 - call nvhost_module_suspend() only for host1x device as it does not use actual hardware channel Bug 953451 Change-Id: Iba2b771b71d9b41c8ed978112566181872c56259 Signed-off-by: Mayuresh Kulkarni <mkulkarni@nvidia.com> Reviewed-on: http://git-master/r/92506 Reviewed-by: Automatic_Commit_Validation_User Tested-by: Peer Chen <pchen@nvidia.com> Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: Emily Jiang <ejiang@nvidia.com>
2012-03-30usb: gadget: fsl_udc: Remove regulator error messagePreetham Chandru
Print only a warning message if usb_bat_chg regulator is not registered. Some boards do not support usb charging and for such boards usb_bat_chg regulator will not be registered. Hence print only a warning message in such cases. Bug 956558 Signed-off-by: Preetham Chandru <pchandru@nvidia.com> Change-Id: I64c727f122c09d3865d649f3529b053bc65615ad Reviewed-on: http://git-master/r/91521 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Rakesh Bodla <rbodla@nvidia.com> Reviewed-by: Syed Rafiuddin <srafiuddin@nvidia.com> Reviewed-by: Suresh Mangipudi <smangipudi@nvidia.com> Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>