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2013-06-12ARM: OMAP2+: gpmc: Converts GPMC driver to pm_runtime capableavinash philip
Support for pm_runtime add to GPMC driver. Signed-off-by: Philip Avinash <avinashphilip@ti.com> Signed-off-by: Pekon Gupta <pekon@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12ARM: OMAP2+: gpmc: get number of useable GPMC chip-selects via DTGupta Pekon
This patch enables usage of DT property 'gpmc,num-cs' as already documented in Documentation/devicetree/bindings/bus/ti-gpmc.txt Though GPMC hardware supports upto 8 chip-selects, but all chip-selects may not be available for use because: - chip-select pin may not be bonded out at SoC device boundary. - chip-select pin-mux may conflict with other pins usage. - board level constrains. gpmc,num-cs allows user to configure maximum number of GPMC chip-selects available for use on any given platform. This ensures: - GPMC child nodes having chip-selects within allowed range are only probed. - And un-used GPMC chip-selects remain blocked.(may be for security reasons). Signed-off-by: Gupta, Pekon <pekon@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12ARM: OMAP2+: Fix serial init for device tree based bootingTony Lindgren
We don't want to call omap_serial_early_init() for device tree based booting as the ports are initialized based on the .dts entries. Reviewed-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12ARM: OMAP4: hwmod data: Remove irq entries from mcspi, mmc hwmodsSricharan R
Commit '3b9b10151c6838af52244cec4af41a938bb5b7ec' cleaned up the data file to remove all irq and dma entries for all hwmods, which are now populated by DT. But mcspi and mmc irq, dma entries were retained since MMC, NFS boot was not working. Since it is root caused to be an issue with only DMA entries [1], irq can be safely removed. [1] http://www.mail-archive.com/linux-omap@vger.kernel.org/msg90115.html Signed-off-by: Sricharan R <r.sricharan@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12ext4: don't use EXT4_FREE_BLOCKS_FORGET unnecessarilyTheodore Ts'o
Commit 18888cf0883c: "ext4: speed up truncate/unlink by not using bforget() unless needed" removed the use of EXT4_FREE_BLOCKS_FORGET in the most important codepath for file systems using extents, but a similar optimization also can be done for file systems using indirect blocks, and for the two special cases in the ext4 extents code. Cc: Andrey Sidorov <qrxd43@motorola.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2013-06-12ext4: add cond_resched() to ext4_free_blocks() & ext4_mb_regular_allocator()Theodore Ts'o
For a file systems with a very large number of block groups, if all of the block group bitmaps are in memory and the file system is relatively badly fragmented, it's possible ext4_mb_regular_allocator() to take a long time trying to find a good match. This is especially true if the tuning parameter mb_max_to_scan has been sent to a very large number. So add a cond_resched() to avoid soft lockup warnings and to provide better system responsiveness. For ext4_free_blocks(), if we are deleting a large range of blocks, and data=journal is enabled so that EXT4_FREE_BLOCKS_FORGET is passed, the loop to call sb_find_get_block() and to call ext4_forget() can take over 10-15 milliseocnds or more. So it's better to add a cond_resched() here a well. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2013-06-12Merge tag 'trace-fixes-v3.10-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull tracing fix from Steven Rostedt: "Yoshihiro Yunomae fixed a regression in the output format when using one of the counter clocks. The new multibuffer code changed the trace_clock file to update the trace instances tr->clock_id but the actual traces still used the value from the obsolete global variable trace_clock_id" * tag 'trace-fixes-v3.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: tracing: Fix outputting formats of x86-tsc and counter when use trace_clock
2013-06-12Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client Pull ceph fixes from Sage Weil: "There is a pair of fixes for double-frees in the recent bundle for 3.10, a couple of fixes for long-standing bugs (sleep while atomic and an endianness fix), and a locking fix that can be triggered when osds are going down" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client: rbd: fix cleanup in rbd_add() rbd: don't destroy ceph_opts in rbd_add() ceph: ceph_pagelist_append might sleep while atomic ceph: add cpu_to_le32() calls when encoding a reconnect capability libceph: must hold mutex for reset_changed_osds()
2013-06-12ARM: OMAP2+: AM43x: SRAM base and sizeSanjeev Premi
This definition corresponds to the L3_OCMC0, as in case of AM33XX. Signed-off-by: Sanjeev Premi <premi@ti.com> Signed-off-by: Afzal Mohammed <afzal@ti.com> [tony@atomide.com: updated to remove default y] Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12ARM: OMAP2+: AM43x: GP or HS ?Afzal Mohammed
Detect whether GP or HS, similar to the AM335x way. Signed-off-by: Afzal Mohammed <afzal@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12ARM: OMAP2+: AM43x: early initAfzal Mohammed
Minimal early init - PRCM initialization not yet taken care. Control module is similar (base address, feature register etc.) as that of AM335x, while PRCM base address is different. Instead of adding a new header file for AM43x, PRCM base address is added in AM335x header file as it is similar to it to a large extent. Signed-off-by: Afzal Mohammed <afzal@ti.com> [tony@atomide.com: updated to drop am33xx_check_features()] Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12ARM: OMAP2+: AM43x: static mappingAfzal Mohammed
AM43x L4 WKUP/PER mappings are similar to AM335x, reuse. Signed-off-by: Afzal Mohammed <afzal@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12ARM: OMAP2+: AM437x: SoC revision detectionAfzal Mohammed
Detect 437x SoC revision. Signed-off-by: Afzal Mohammed <afzal@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12ARM: OMAP2+: AM43x: soc_is supportAfzal Mohammed
soc_is support for AM43x family of SoC's. Only variant now is AM437x, it is made as a subclass of AM43x. Signed-off-by: Afzal Mohammed <afzal@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
2013-06-12ARM: OMAP2+: AM43x: kbuildAfzal Mohammed
Build pieces that could be reused for AM43x - GIC related, secure related and common PRCM. Signed-off-by: Afzal Mohammed <afzal@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12ARM: OMAP2+: AM43x: KconfigAfzal Mohammed
Kconfig for AM43x (Cortex A9) family of SoC's. Signed-off-by: Afzal Mohammed <afzal@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12ARM: OMAP2+: separate out OMAP4 restartAfzal Mohammed
Separate out OMAP4 restart and have it similar to other platforms, in a different file. Main motive is to reuse omap4-common on platforms other than OMAP4, like AM43x, even if OMAP4 is deselected (otherwise would have caused build breakage). Signed-off-by: Afzal Mohammed <afzal@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12b43: stop format string leaking into error msgsKees Cook
The module parameter "fwpostfix" is userspace controllable, unfiltered, and is used to define the firmware filename. b43_do_request_fw() populates ctx->errors[] on error, containing the firmware filename. b43err() parses its arguments as a format string. For systems with b43 hardware, this could lead to a uid-0 to ring-0 escalation. CVE-2013-2852 Signed-off-by: Kees Cook <keescook@chromium.org> Cc: stable@vger.kernel.org Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12ath9k: Use minstrel rate control by defaultSujith Manoharan
The ath9k rate control algorithm has various architectural issues that make it a poor fit in scenarios like congested environments etc. An example: https://bugzilla.redhat.com/show_bug.cgi?id=927191 Change the default to minstrel which is more robust in such cases. The ath9k RC code is left in the driver for now, maybe it can be removed altogether later on. Cc: stable@vger.kernel.org Cc: Jouni Malinen <jouni@qca.qualcomm.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12Revert "ath9k_hw: Update rx gain initval to improve rx sensitivity"Felix Fietkau
This reverts commit 68d9e1fa24d9c7c2e527f49df8d18fb8cf0ec943 This change reduces rx sensitivity with no apparent extra benefit. It looks like it was meant for testing in a specific scenario, but it was never properly validated. Cc: rmanohar@qca.qualcomm.com Cc: stable@vger.kernel.org Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12ath9k: Disable PowerSave by defaultSujith Manoharan
Almost all the DMA issues which have plagued ath9k (in station mode) for years are related to PS. Disabling PS usually "fixes" the user's connection stablility. Reports of DMA problems are still trickling in and are sitting in the kernel bugzilla. Until the PS code in ath9k is given a thorough review, disbale it by default. The slight increase in chip power consumption is a small price to pay for improved link stability. Cc: stable@vger.kernel.org Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12net: wireless: iwlegacy: fix build error for il_pm_opsYijing Wang
Fix build error for il_pm_ops if CONFIG_PM is set but CONFIG_PM_SLEEP is not set. ERROR: "il_pm_ops" [drivers/net/wireless/iwlegacy/iwl4965.ko] undefined! ERROR: "il_pm_ops" [drivers/net/wireless/iwlegacy/iwl3945.ko] undefined! make[1]: *** [__modpost] Error 1 make: *** [modules] Error 2 Signed-off-by: Yijing Wang <wangyijing@huawei.com> Cc: Stanislaw Gruszka <sgruszka@redhat.com> Cc: "John W. Linville" <linville@tuxdriver.com> Cc: netdev@vger.kernel.org Cc: linux-wireless@vger.kernel.org Cc: Jingoo Han <jg1.han@samsung.com> Acked-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12rtlwifi: Fix a false leak indication for PCI devicesLarry Finger
This false leak indication is avoided with a no-leak annotation to kmemleak. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12wl12xx/wl18xx: scan all 5ghz channelsEliad Peller
Due to a typo, the current code copies only sizeof(cmd->channels_2) bytes, which is smaller than the correct sizeof(cmd->channels_5) size, resulting in a partial scan (some channels are skipped). Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12wl12xx: increase minimum singlerole firmware version requiredLuciano Coelho
The minimum firmware version required for singlerole after recent driver changes is 6/7.3.10.0.133. Reported-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12wl12xx: fix minimum required firmware version for wl127x multiroleLuciano Coelho
There was a typo in commit 8675f9 (wlcore/wl12xx/wl18xx: verify multi-role and single-role fw versions), which was causing the multirole firmware for wl127x (WiLink6) to be rejected. The actual minimum version needed for wl127x multirole is 6.5.7.0.42. Reported-by: Levi Pearson <levipearson@gmail.com> Reported-by: Michael Scott <hashcode0f@gmail.com> Cc: stable@kernel.org # 3.9+ Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12rtlwifi: rtl8192cu: Fix problem in connecting to WEP or WPA(1) networksLarry Finger
Driver rtl8192cu can connect to WPA2 networks, but fails for any other encryption method. The cause is a failure to set the rate control data blocks. These changes fix https://bugzilla.redhat.com/show_bug.cgi?id=952793 and https://bugzilla.redhat.com/show_bug.cgi?id=761525. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12mwifiex: debugfs: Fix out of bounds array accessMark A. Greer
When reading the contents of '/sys/kernel/debug/mwifiex/p2p0/info', the following panic occurs: $ cat /sys/kernel/debug/mwifiex/p2p0/info Unable to handle kernel paging request at virtual address 74706164 pgd = de530000 [74706164] *pgd=00000000 Internal error: Oops: 5 [#1] SMP ARM Modules linked in: phy_twl4030_usb omap2430 musb_hdrc mwifiex_sdio mwifiex CPU: 0 PID: 1635 Comm: cat Not tainted 3.10.0-rc1-00010-g1268390 #1 task: de16b6c0 ti: de048000 task.ti: de048000 PC is at strnlen+0xc/0x4c LR is at string+0x3c/0xf8 pc : [<c02c123c>] lr : [<c02c2d1c>] psr: a0000013 sp : de049e10 ip : c06efba0 fp : de6d2092 r10: bf01a260 r9 : ffffffff r8 : 74706164 r7 : 0000ffff r6 : ffffffff r5 : de6d209c r4 : 00000000 r3 : ff0a0004 r2 : 74706164 r1 : ffffffff r0 : 74706164 Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: 10c5387d Table: 9e530019 DAC: 00000015 Process cat (pid: 1635, stack limit = 0xde048240) Stack: (0xde049e10 to 0xde04a000) 9e00: de6d2092 00000002 bf01a25e de6d209c 9e20: de049e80 c02c438c 0000000a ff0a0004 ffffffff 00000000 00000000 de049e48 9e40: 00000000 2192df6d ff0a0004 ffffffff 00000000 de6d2092 de049ef8 bef3cc00 9e60: de6b0000 dc358000 de6d2000 00000000 00000003 c02c45a4 bf01790c bf01a254 9e80: 74706164 bf018698 00000000 de59c3c0 de048000 de049f80 00001000 bef3cc00 9ea0: 00000008 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9ec0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9ee0: 00000000 00000000 00000000 00000001 00000000 00000000 6669776d 20786569 9f00: 20302e31 2e343128 392e3636 3231702e 00202933 00000000 00000003 c0294898 9f20: 00000000 00000000 00000000 00000000 de59c3c0 c0107c04 de554000 de59c3c0 9f40: 00001000 bef3cc00 de049f80 bef3cc00 de049f80 00000000 00000003 c0108a00 9f60: de048000 de59c3c0 00000000 00000000 de59c3c0 00001000 bef3cc00 c0108b60 9f80: 00000000 00000000 00001000 bef3cc00 00000003 00000003 c0014128 de048000 9fa0: 00000000 c0013f80 00001000 bef3cc00 00000003 bef3cc00 00001000 00000000 9fc0: 00001000 bef3cc00 00000003 00000003 00000001 00000001 00000001 00000003 9fe0: 00000000 bef3cbdc 00011984 b6f1127c 60000010 00000003 18dbdd2c 7f7bfffd [<c02c123c>] (strnlen+0xc/0x4c) from [<c02c2d1c>] (string+0x3c/0xf8) [<c02c2d1c>] (string+0x3c/0xf8) from [<c02c438c>] (vsnprintf+0x1e8/0x3e8) [<c02c438c>] (vsnprintf+0x1e8/0x3e8) from [<c02c45a4>] (sprintf+0x18/0x24) [<c02c45a4>] (sprintf+0x18/0x24) from [<bf01790c>] (mwifiex_info_read+0xfc/0x3e8 [mwifiex]) [<bf01790c>] (mwifiex_info_read+0xfc/0x3e8 [mwifiex]) from [<c0108a00>] (vfs_read+0xb0/0x144) [<c0108a00>] (vfs_read+0xb0/0x144) from [<c0108b60>] (SyS_read+0x44/0x70) [<c0108b60>] (SyS_read+0x44/0x70) from [<c0013f80>] (ret_fast_syscall+0x0/0x30) Code: e12fff1e e3510000 e1a02000 0a00000d (e5d03000) ---[ end trace ca98273dc605a04f ]--- The panic is caused by the mwifiex_info_read() routine assuming that there can only be four modes (0-3) which is an invalid assumption. For example, when testing P2P, the mode is '8' (P2P_CLIENT) so the code accesses data beyond the bounds of the bss_modes[] array which causes the panic. Fix this by updating bss_modes[] to support the current list of modes and adding a check to prevent the out-of-bounds access from occuring in the future when more modes are added. Signed-off-by: Mark A. Greer <mgreer@animalcreek.com> Acked-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12Bluetooth: Fix mgmt handling of power on failuresJohan Hedberg
If hci_dev_open fails we need to ensure that the corresponding mgmt_set_powered command gets an appropriate response. This patch fixes the missing response by adding a new mgmt_set_powered_failed function that's used to indicate a power on failure to mgmt. Since a situation with the device being rfkilled may require special handling in user space the patch uses a new dedicated mgmt status code for this. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Cc: stable@vger.kernel.org Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12Bluetooth: Fix missing length checks for L2CAP signalling PDUsJohan Hedberg
There has been code in place to check that the L2CAP length header matches the amount of data received, but many PDU handlers have not been checking that the data received actually matches that expected by the specific PDU. This patch adds passing the length header to the specific handler functions and ensures that those functions fail cleanly in the case of an incorrect amount of data. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Cc: stable@vger.kernel.org Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12Bluetooth: btmrvl: support Marvell Bluetooth device SD8897Bing Zhao
The register offsets have been changed in SD8897 and newer chips. Define a new btmrvl_sdio_card_reg map for SD88xx. Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: Frank Huang <frankh@marvell.com> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12Bluetooth: Fix checks for LE support on LE-only controllersJohan Hedberg
LE-only controllers do not support extended features so any kind of host feature bit checks do not make sense for them. This patch fixes code used for both single-mode (LE-only) and dual-mode (BR/EDR/LE) to use the HCI_LE_ENABLED flag instead of the "Host LE supported" feature bit for LE support tests. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12arm/omap: use const char properlySebastian Andrzej Siewior
The itention was probably to make both pointers const but as it is now, it is just const used twice. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12ARM: OMAP2+: devices: Do not print error when dss_hdmi hwmod lookup failsPeter Ujfalusi
The dss_hdmi hwmod is used to create the HDMI audio device for OMAP4+ When we boot the kernel we can silently ignore the failure since the IP does not exist on them. Reported-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12ARM: OMAP2+: devices: Do not print error when DMIC hwmod lookup failsPeter Ujfalusi
It means that the SoC does not have DMIC IP. Reported-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12ARM: OMAP2+: devices: Do not print error when McPDM hwmod lookup failsPeter Ujfalusi
It means that the SoC does not have McPDM IP. Reported-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12Merge branch 'dss-regulator' into omap-for-v3.11/fixes-non-criticalTony Lindgren
2013-06-12ARM: OMAP: add vdds_sdi supply for omapdss_sdi.0Tomi Valkeinen
SDI driver gets currently the vdds_sdi regulator via omapdss device. This is not correct, and we'll change the SDI driver to get the regulator directly via omapdss_sdi.0 device. This patch changes the rx51 board file to add vdds_dsi supply for omapdss_sdi.0 device. Note that the vdds_sdi supply for omapdss device is still left there, as the current display driver uses it. When both the board files and the display driver has been changed, we can remove the unused supply. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12ARM: OMAP: add vdds_dsi supply for omapdss_dpi.0Tomi Valkeinen
DPI driver gets currently the vdds_dsi regulator via omapdss device. This is not correct, and we'll change the DPI driver to get the regulator directly via omapdss_dpi.0 device. This patch changes the relevant board files to add vdds_dsi supply for omapdss_dpi.0 device. Note that the vdds_dsi supply for omapdss device is still left there, as the current display driver uses it. When both the board files and the display driver has been changed, we can remove the unused supply. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12ARM: OMAP: fix dsi regulator namesTomi Valkeinen
board-cm-t35.c and board-ldp.c contain regulator supply entries for vdds_dsi. However, the given device name is wrong. This patch fixes the device name from omapdss_dsi1 to omapdss_dsi.0. Note that as far as I know, DSI driver is not used on these boards, so this should not have caused any problems. The DSI block can be used to generate clock for DPI, though, but that's not enabled for omap3 boards currently. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12ARM: OMAP4: hwmod data: add DSS data backTomi Valkeinen
Commit 3b9b10151c6838af52244cec4af41a938bb5b7ec (ARM: OMAP4: hwmod data: Clean up the data file) removes hwmod data for omap4, including DSS data. DSS has not yet been converted to DT, so the hwmod data is still needed. This patch adds back the DSS parts of the hwmod data. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12gpio-rcar: Add DT supportLaurent Pinchart
Add DT bindings for the gpio-rcar driver and read the device configuration from the DT node at probe time if available. Cc: devicetree-discuss@lists.ozlabs.org Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-06-12drm/radeon: fix write back suspend regression with uvd v2Jerome Glisse
UVD ring can't use scratch thus it does need writeback buffer to keep a valid address or radeon_ring_backup will trigger a kernel fault. It's ok to not unpin the write back buffer on suspend as it leave in gtt and thus does not need eviction. v2: Fix the uvd case. Reported and tracked by Wojtek <wojtask9@wp.pl> Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-12drm/radeon: do not try to uselessly update virtual memory pagetableJerome Glisse
If a buffer is never bound to a virtual memory pagetable than don't try to unbind it. Only drawback is that we don't update the pagetable when unbinding the ib pool buffer which is fine because it only happens at suspend or module unload/shutdown. Fixes spurious messages about buffers without VM mappings. E.g.: radeon 0000:01:00.0: bo ffff88020afac400 don't has a mapping in vm ffff88021ca2b900 Cc: stable@kernel.org Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-12iwlwifi: fix rate control regressionMoshe Benji
Since driver does not use control.rates[0].count, we have never set that variable. But currently, after rate control API rewrite, this is required by mac80211. Otherwise legacy rates control does not work and we transmit always at 1Mbit/s on pre 11n networks. [same fix as for iwlegacy, thanks Stanislaw!] Signed-off-by: Moshe Benji <Moshe.Benji@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-06-12ARM: shmobile: r8a7790: add clock definitions and aliases for MMCIF and SDHIGuennadi Liakhovetski
Add MSTP clock definitions and fix aliases for the two MMCIF and four SDHI interfaces on r8a7790 (H2). Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> [horms+renesas@verge.net.au: applied manually] Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-06-12ARM: shmobile: r8a73a4: add clock definitions and aliases for MMCIF and SDHIGuennadi Liakhovetski
Add MSTP clock definitions and fix aliases for the two MMCIF and three SDHI interfaces on r8a73a4 (APE6). Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-06-12ARM: shmobile: Remove romImage CONFIG_MEMORY_STARTMagnus Damm
Instead of relying on CONFIG_MEMORY_START for memory base address, let each romImage board header file specify this information. This is reworks code not to rely on CONFIG_MEMORY_START which in turn is needed for ARCH_MULTIPLATFORM. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-06-12ARM: shmobile: Let romImage rely on default ATAGSMagnus Damm
Remove the ATAGS data structure from head-shmobile.S since a default ATAGS is already provided by the code in arch/arm/kernel/atags_parser.c. Passing a NULL as ATAGS is valid. For actual hardware specific setup the fixup callback in the board code may be used. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>