aboutsummaryrefslogtreecommitdiffstats
Commit message (Collapse)AuthorAge
* ARM: OMAP4: change the device names in usb_bind_phyKishon Vijay Abraham I2013-05-06
| | | | | | | | | | After the device names are created using PLATFORM_DEVID_AUTO, the old device names given in usb_bind_phy are no longer valid causing the musb controller not to get the phy reference. Updated the usb_bind_phy with the new device names to get MUSB functional in omap4 panda. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
* ARM: OMAP2+: Fix mismerge for timer.c between ff931c82 and da4a686aVaibhav Hiremath2013-05-06
| | | | | | | | | | | | | | Looks like the timer.c fixes in commit ff931c82 (ARM: OMAP: clocks: Delay clk inits atleast until slab is initialized) got lost in a merge with da4a686a (ARM: smp_twd: convert to use CLKSRC_OF init). Without the omap_clk_init() calls none of OMAP family of devices boot. Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> [tony@atomide.com: updated comments to describe merge error] Signed-off-by: Tony Lindgren <tony@atomide.com>
* Merge tag 'omap-for-v3.10/timer-signed' of ↵Arnd Bergmann2013-04-08
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers From Tony Lindgren <tony@atomide.com>: Clean-up for omap2+ timers from Jon Hunter <jon-hunter@ti.com>: This series consists mainly of clean-ups for clockevents and clocksource timers on OMAP2+ devices. The most significant change in functionality comes from the 5th patch which is changing the selection of the clocksource timer for OMAP3 and AM335x devices when gptimers are used for clocksource. Note that this series depends on 7185684 (ARM: OMAP: use consistent error checking) in RMK's tree and 960cba6 (ARM: OMAP5: timer: Update the clocksource name as per clock data) in omap-for-v3.10/fixes-non-critical. So this branch is based on a merge of 7185684 and omap-for-v3.10/fixes-non-critical to avoid non-trivial merge conflicts. * tag 'omap-for-v3.10/timer-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP4+: Fix sparse warning in system timers ARM: OMAP2+: Store ID of system timers in timer structure ARM: OMAP3: Update clocksource timer selection ARM: OMAP2+: Simplify system timers definitions ARM: OMAP2+: Simplify system timer clock definitions ARM: OMAP2+: Remove hard-coded test on timer ID ARM: OMAP2+: Display correct system timer name ARM: OMAP2+: fix typo "CONFIG_BRIDGE_DVFS" ARM: OMAP1: remove "config MACH_OMAP_HTCWIZARD" ARM: OMAP: dpll: enable bypass clock only when attempting dpll bypass ARM: OMAP2+: powerdomain: avoid testing whether an unsigned char is less than 0 ARM: OMAP2+: hwmod: Remove unused _HWMOD_WAKEUP_ENABLED flag ARM: OMAP2+: am335x: Change the wdt1 func clk src to per_32k clk ARM: OMAP2+: AM33xx: hwmod: Add missing sysc definition to wdt1 entry Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * Merge branch 'omap-timer-for-v3.10' of git://github.com/jonhunter/linux into ↵Tony Lindgren2013-04-03
| |\ | | | | | | | | | | | | | | | | | | omap-for-v3.10/timer Conflicts: arch/arm/mach-omap2/timer.c
| | * ARM: OMAP4+: Fix sparse warning in system timersJon Hunter2013-04-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 6bb27d7 (ARM: delete struct sys_timer) changed the function created by the macro OMAP_SYS_32K_TIMER_INIT from static void to void. For OMAP4+ devices this created the following sparse warning ... arch/arm/mach-omap2/timer.c:585:1: warning: symbol 'omap4_sync32k_timer_init' was not declared. Should it be static? The function omap4_sync32k_timer_init() is not referenced outside of the file timer.c and so make this function static. Signed-off-by: Jon Hunter <jon-hunter@ti.com>
| | * ARM: OMAP2+: Store ID of system timers in timer structureJon Hunter2013-04-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | Currently, the timer ID is being passed to the function omap_dm_timer_init_one(). Instead of passing the ID separately, store it in the omap_dm_timer structure, that is also passed, and access the ID from this structure. Signed-off-by: Jon Hunter <jon-hunter@ti.com>
| | * ARM: OMAP3: Update clocksource timer selectionJon Hunter2013-04-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When booting with device-tree for OMAP3 and AM335x devices and a gptimer is used as the clocksource (which is always the case for AM335x), a gptimer located in a power domain that is not always-on is selected. Ideally we should use a gptimer for clocksource that is located in a power domain that is always on (such as the wake-up domain) so that time can be maintained during a kernel suspend without keeping on additional power domains unnecessarily. In order to fix this so that we can select a gptimer located in a power domain that is always-on, the following changes were made ... 1. Currently, only when selecting a gptimer to use for a clockevent timer, do we pass a timer property that can be used to select a specific gptimer. Change this so that we can pass a property when selecting a gptimer to use for a clocksource timer too. 2. Currently, when selecting either a gptimer to use for a clockevent timer or a clocksource timer and no timer property is passed, then the first available timer is selected regardless of the properties it has. Change this so that if no properties are passed, then a timer that does not have additional features (such as always-on, dsp-irq, pwm, and secure) is selected. For OMAP3 and AM335x devices that use a gptimer for clocksource, change the selection of the gptimer so that by default the gptimer located in the always-on power domain is used for clocksource instead of clockevents. Please note that using a gptimer for both clocksource and clockevents can have a system power impact during idle. The reason being is that OMAP and AMxxx devices typically only have one gptimer in a power domain that is always-on. Therefore when the kernel is idle both the clocksource and clockevent timers will be active and this will keep additional power domains on. During kernel suspend, only the clocksource timer is active and therefore, it is better to use a gptimer in a power domain that is always-on for clocksource. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Igor Grinberg <grinberg@compulab.co.il>
| | * ARM: OMAP2+: Simplify system timers definitionsJon Hunter2013-04-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is a lot of redundancy in the definitions for the various system timers for OMAP2+ devices. For example, the omap3_am33xx_gptimer_timer_init() function is the same as the omap3_gp_gptimer_timer_init() function and the function omap4_sync32k_timer_init() can be re-used for OMAP5 devices. Therefore, consolidate the definitions to simplify the code. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Igor Grinberg <grinberg@compulab.co.il>
| | * ARM: OMAP2+: Simplify system timer clock definitionsJon Hunter2013-04-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In commit c59b537 (ARM: OMAP2+: Simplify dmtimer clock aliases), new clock aliases for dmtimers were added to simplify the code. These clock aliases can also be used when configuring the system timers and allow us to remove the current definitions, simplifying the code. Please note that for OMAP4/5 devices (unlike OMAP2/3 devices), there is no clock alias for "timer_sys_ck" with NULL as the device name. Therefore we still need to use the alias "sys_clkin_ck" for these devices. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
| | * ARM: OMAP2+: Remove hard-coded test on timer IDJon Hunter2013-04-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently, when configuring the clock-events and clock-source timers for OMAP2+ devices, we check whether the timer ID is 12 before attempting to set the parent clock for the timer. This test was added for OMAP3 general purpose devices (no security features enabled) that a 12th timer available but unlike the other timers only has a single functional clock source. Calling clk_set_parent() for this 12th timer would always return an error because there is only one choice for a parent clock. Therefore, this hard-coded timer ID test was added. To avoid this timer ID test, simply check to see if the timer's current parent clock is the desired parent clock and only call clk_set_parent() if this is not the case. Also if clk_get() fails, then use PTR_ERR() to return the error code. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
| | * ARM: OMAP2+: Display correct system timer nameJon Hunter2013-04-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently on boot, when displaying the name of the gptimer used for clockevents and clocksource timers, the timer ID is shown. However, when booting with device-tree, the timer ID is not used to select a gptimer but a timer property. Hence, it is possible that the timer selected when booting with device-tree does not match the ID shown. Therefore, instead display the HWMOD name of the gptimer and use the HWMOD name as the name of clockevent and clocksource timer (if a gptimer is used). Signed-off-by: Jon Hunter <jon-hunter@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
| | * Merge commit '6bb27d7349db51b50c40534710fe164ca0d58902' into ↵Jon Hunter2013-04-01
| | |\ | | | | | | | | | | | | omap-timer-for-v3.10
| * | | Merge commit '7185684' into omap-for-v3.10/timerTony Lindgren2013-04-03
| |\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: arch/arm/plat-omap/dmtimer.c Resolve merge conflict in omap_device.c as per Lothar Waßmann <LW@KARO-electronics.de>.
| | * | ARM: OMAP: use consistent error checkingRussell King2013-03-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Consistently check errors using the usual method used in the kernel for much of its history. For instance: int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t) { int div; div = gpmc_calc_divider(t->sync_clk); if (div < 0) return div; static int gpmc_set_async_mode(int cs, struct gpmc_timings *t) { ... return gpmc_cs_set_timings(cs, t); ..... ret = gpmc_set_async_mode(gpmc_onenand_data->cs, &t); if (IS_ERR_VALUE(ret)) return ret; So, gpmc_cs_set_timings() thinks any negative return value is an error, but where we check that in higher levels, only a limited range are errors... There is only _one_ use of IS_ERR_VALUE() in arch/arm which is really appropriate, and that is in arch/arm/include/asm/syscall.h: static inline long syscall_get_error(struct task_struct *task, struct pt_regs *regs) { unsigned long error = regs->ARM_r0; return IS_ERR_VALUE(error) ? error : 0; } because this function really does have to differentiate between error return values and addresses which look like negative numbers (eg, from mmap()). So, here's a patch to remove them from OMAP, except for the above. Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| | * | ARM: cleanup: OMAP hwmod error checkingRussell King2013-02-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | omap_hwmod_lookup() only returns NULL on error, never an error pointer. Checking the returned pointer using IS_ERR_OR_NULL() is needless overhead. Use a simple !ptr check instead. OMAP devices (oh->od) always have a valid platform device attached (see omap_device_alloc()) so there's no point validating the platform device pointer (we will have already oopsed long before if this is not the case here.) Lastly, oh->od is only ever NULL or a valid omap device pointer - 'oh' comes from the statically declared hwmod tables, and the pointer is only filled in by omap_device_alloc() at a point where the omap device pointer must be valid. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| | * | ARM: cleanup: pwrdm_can_ever_lose_context() checkingRussell King2013-02-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | pwrdm_can_ever_lose_context() is only ever called from the OMAP GPIO code, and only with a pointer returned from omap_hwmod_get_pwrdm(). omap_hwmod_get_pwrdm() only ever returns NULL on error, so using IS_ERR_OR_NULL() to validate the passed pointer is silly. Use a simpler !ptr check instead. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| | * | ARM: cleanup: debugfs error handlingRussell King2013-02-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Debugfs functions return NULL when they fail, or an error pointer when not configured. The intention behind the error pointer is that it appears as a valid pointer to the caller, and so the caller continues inspite of debugfs not being available. Debugfs failure should only ever be checked with (!ptr) and not the IS_ERR*() functions. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| | * | ARM: cleanup: clk_get_sys() error handlingRussell King2013-02-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix clk_get_sys() error handling; IS_ERR() should be used rather than IS_ERR_OR_NULL() to check for errors. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| | * | ARM: cleanup: regulator_get() error handlingRussell King2013-02-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | regulator_get() does not return NULL as an error value. Even when it does return an error, the code as written falls out the error path while returning zero (indicating no failure.) Fix this, and use the more correct IS_ERR() macro to check for errors. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| | * | ARM: cleanup: clk_get() error handlingRussell King2013-02-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use the correct IS_ERR() to determine if clk_get() returned an error. Set timer->fclk to be an error value initially, and check everywhere using IS_ERR(). This keeps the range of valid values for 'struct clk' consistent. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| | * | ARM: cleanup: soc_device_register() error checkingRussell King2013-02-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | soc_device_register() never returns NULL, it only ever returns an error pointer or a valid pointer. Use the right function (IS_ERR()) to check this. soc_device_to_device() only ever returns &soc_dev->dev, and so can never return an error or NULL if the pointer passed into it was valid, so there's no point checking its return. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| | * | ARM: cleanup gate_vma initializationRussell King2013-02-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Three's no need to have code initializing this by hand; it's more efficient to initialize the constant structure members directly. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| | * | ARM: cleanup undefined instruction entry codeRussell King2013-02-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We don't need to keep reloading the thread into into r10 - we can do this once and keep the value cached in the register. Also, schedule some instructions better so that the pipeline doesn't stall after a load in the neon code. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| * | | Merge branch 'for_3.10/omap5_generic_updates' of ↵Tony Lindgren2013-04-01
| |\ \ \ | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux into omap-for-v3.10/fixes-non-critical
| | * | | ARM: OMAP5: clock: No Freqsel on OMAP5 devices tooRajendra Nayak2013-03-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | OMAP5 does not have freqsel either, so checks needs to be extended. Infact only OMAP343X devices has the freqsel support, so fix the check accordingly so that future patching can be avoided. Reported-by: Archit Taneja <archit@ti.com> Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
| | * | | ARM: OMAP5: Make errata i688 workaround availableSantosh Shilimkar2013-03-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Errata i688 is also applicable for OMAP5 based devices. Update the code so that it can be enabled on OMAP5 devices. Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
| | * | | ARM: OMAP5: Update SAR memory layout for WakeupGenSantosh Shilimkar2013-03-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On OMAP5 es2 WakeupGen SAR register layout offset have changed. Update the layout accordingly. Reported-by: Menon, Nishanth <nm@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
| | * | | ARM: OMAP5: Update SAR RAM base addressSantosh Shilimkar2013-03-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Update SAR RAM base address for OMAP5 based devices. Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
| | * | | ARM: OMAP5: Reuse prm read_inst/write_instTero Kristo2013-03-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make use of 'prm_base' so that prm read_inst/write_inst can work on OMAP5 devices. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
| | * | | ARM: OMAP5: prm: Allow prm init to succeedSantosh Shilimkar2013-03-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Allow prm init to succeed on OMAP5 SOCs. Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
| | * | | ARM: OMAP5: timer: Update the clocksource name as per clock dataSantosh Shilimkar2013-03-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | OMAP5 clockdata has different sys clock node name. Fix the timer code to take care of it. Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
| | * | | ARM: OMAP5: Update SOC id detection code for ES2Santosh Shilimkar2013-03-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Update OMAP5 ES2 idcode and make ES2 as default detection. Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
| * | | | Merge tag 'omap-devel-b-for-3.10' of ↵Tony Lindgren2013-04-01
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v3.10/fixes-non-critical Some miscellaneous OMAP hwmod, powerdomain, and clock fixes for 3.10. Basic test logs are here: http://www.pwsan.com/omap/testlogs/prcm_fixes_a_3.10/20130331205716/
| | * | | | ARM: OMAP: dpll: enable bypass clock only when attempting dpll bypassRajendra Nayak2013-03-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | omap3_noncore_dpll_set_rate() attempts an enable of bypass clk as well as ref clk for every .set_rate attempt on a noncore DPLL, regardless of whether the .set_rate results in the DPLL being locked or put in bypass. Early at boot, while some of these DPLLs are programmed and locked (using .set_rate for the DPLL), this causes an ordering issue. For instance, on OMAP5, the USB DPLL derives its bypass clk from ABE DPLL. If a .set_rate of USB DPLL which programmes the M,N and locks it is called before the one for ABE, the enable of USB bypass clk (derived from ABE DPLL) then attempts to lock the ABE DPLL and fails as the M,N values for ABE are yet to be programmed. To get rid of this ordering needs, enable bypass clk for a DPLL as part of its .set_rate only when its being put in bypass, and only enable the ref clk when its locked. Reported-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
| | * | | | ARM: OMAP2+: powerdomain: avoid testing whether an unsigned char is less than 0Paul Walmsley2013-03-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | _pwrdm_save_clkdm_state_and_activate() tried to test one of its unsigned arguments to determine whether it was less than zero. Fix by moving the error test to the caller. Reported-by: Chen Gang <gang.chen@asianux.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
| | * | | | ARM: OMAP2+: hwmod: Remove unused _HWMOD_WAKEUP_ENABLED flagRajendra Nayak2013-03-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | _HWMOD_WAKEUP_ENABLED is currently unused across the hwmod framework. Just get rid of it, so we have one less flag to worry about. Tested-by: Vaibhav Bedia <vaibhav.bedia@ti.com> Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
| | * | | | ARM: OMAP2+: am335x: Change the wdt1 func clk src to per_32k clkVaibhav Hiremath2013-03-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | WDT1 module can take one of the below clocks as input functional clock - - On-Chip 32K RC Osc [default/reset] - 32K from PRCM The On-Chip 32K RC Osc clock is not an accurate clock-source as per the design/spec, so as a result, for example, timer which supposed to get expired @60Sec, but will expire somewhere ~@40Sec, which is not expected by any use-case. The solution here is to switch the input clock-source to PRCM generated 32K clock-source during boot-time itself. Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Cc: Santosh Shilimkar <santosh.shilimkar@ti.com> Cc: Benoit Cousson <benoit.cousson@linaro.org> Cc: Paul Walmsley <paul@pwsan.com>
| | * | | | ARM: OMAP2+: AM33xx: hwmod: Add missing sysc definition to wdt1 entryVaibhav Hiremath2013-03-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds sysc definitions to the wdt1 hwmod entry, which in-turn makes sure that sysc idle bit-fields are configured to valid state on enable/disable callbacks. With the recent submitted patch from Santosh Shilimkar, "ARM: OMAP2+: hwmod: Don't call _init_mpu_rt_base if no sysc" (commit: 4a98c2d89), it is required to add sysconf information to each valid hwmod entry, else device will not be come out from idle state properly and leads to below kernel crash - [2.190237] Unhandled fault: external abort on non-linefetch (0x1028) at 0xf9e35034 [2.198325] Internal error: : 1028 [#1] SMP ARM [2.203101] Modules linked in: [2.206334] CPU: 0 Not tainted (3.9.0-rc3-00059-gd114294#1) [2.212679] PC is at omap_wdt_disable.clone.5+0xc/0x60 [2.218090] LR is at omap_wdt_probe+0x184/0x1fc Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Cc: Santosh Shilimkar <santosh.shilimkar@ti.com> Cc: Benoit Cousson <benoit.cousson@linaro.org> Cc: Paul Walmsley <paul@pwsan.com>
| | * | | | Linux 3.9-rc5Linus Torvalds2013-03-31
| | | | | |
| | * | | | Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds2013-03-31
| | |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull slave-dmaengine fixes from Vinod Koul: "Two fixes for slave-dmaengine. The first one is for making slave_id value correct for dw_dmac and the other one fixes the endieness in DT parsing" * 'fixes' of git://git.infradead.org/users/vkoul/slave-dma: dw_dmac: adjust slave_id accordingly to request line base dmaengine: dw_dma: fix endianess for DT xlate function
| | | * | | | dw_dmac: adjust slave_id accordingly to request line baseAndy Shevchenko2013-03-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On some hardware configurations we have got the request line with the offset. The patch introduces convert_slave_id() helper for that cases. The request line base is came from the driver data provided by the platform_device_id table. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
| | | * | | | dmaengine: dw_dma: fix endianess for DT xlate functionArnd Bergmann2013-03-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As reported by Wu Fengguang's build robot tracking sparse warnings, the dma_spec arguments in the dw_dma_xlate are already byte swapped on little-endian platforms and must not get swapped again. This code is currently not used anywhere, but will be used in Linux 3.10 when the ARM SPEAr platform starts using the generic DMA DT binding. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reported-by: Fengguang Wu <fengguang.wu@intel.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
| | * | | | | Merge branch 'v4l_for_linus' of ↵Linus Torvalds2013-03-31
| | |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab: "For a some fixes for Kernel 3.9: - subsystem build fix when VIDEO_DEV=y, VIDEO_V4L2=m and I2C=m - compilation fix for arm multiarch preventing IR_RX51 to be selected - regression fix at bttv crop logic - s5p-mfc/m5mols/exynos: a few fixes for cameras on exynos hardware" * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: [media] [REGRESSION] bt8xx: Fix too large height in cropcap [media] fix compilation with both V4L2 and I2C as 'm' [media] m5mols: Fix bug in stream on handler [media] s5p-fimc: Do not attempt to disable not enabled media pipeline [media] s5p-mfc: Fix encoder control 15 issue [media] s5p-mfc: Fix frame skip bug [media] s5p-fimc: send valid m2m ctx to fimc_m2m_job_finish [media] exynos-gsc: send valid m2m ctx to gsc_m2m_job_finish [media] fimc-lite: Fix the variable type to avoid possible crash [media] fimc-lite: Initialize 'step' field in fimc_lite_ctrl structure [media] ir: IR_RX51 only works on OMAP2
| | | * | | | | [media] [REGRESSION] bt8xx: Fix too large height in cropcapHans de Goede2013-03-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since commit a1fd287780c8e91fed4957b30c757b0c93021162: "[media] bttv-driver: fix two warnings" cropcap.defrect.height and cropcap.bounds.height for the PAL entry are 32 resp 30 pixels too large, if a userspace app (ie xawtv) actually tries to use the full advertised height, the resulting image is broken in ways only a screenshot can describe. The cause of this is the fix for this warning: drivers/media/pci/bt8xx/bttv-driver.c:308:3: warning: initialized field overwritten [-Woverride-init] In this chunk of the commit: @@ -301,11 +301,10 @@ const struct bttv_tvnorm bttv_tvnorms[] = { /* totalwidth */ 1135, /* sqwidth */ 944, /* vdelay */ 0x20, - /* sheight */ 576, - /* videostart0 */ 23) /* bt878 (and bt848?) can capture another line below active video. */ - .cropcap.bounds.height = (576 + 2) + 0x20 - 2, + /* sheight */ (576 + 2) + 0x20 - 2, + /* videostart0 */ 23) },{ .v4l2_id = V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR, .name = "NTSC", Which replaces the overriding of cropcap.bounds.height initialization outside of the CROPCAP macro (which also initializes it), with passing a different sheight value to the CROPCAP macro. There are 2 problems with this warning fix: 1) The sheight value is used twice in the CROPCAP macro, and the old code only changed one resulting value. 2) The old code increased the .cropcap.bounds.height value (and did not touch the .cropcap.defrect.height value at all) by 2, where as the fixed code increases it by 32, as the fixed code passes (576 + 2) + 0x20 - 2 to the CROPCAP macro, but the + 0x20 - 2 is already done by the macro so now is done twice for .cropcap.bounds.height, and also is applied to .cropcap.defrect.height where it should not be applied at all. This patch fixes this by adding an extraheight parameter to the CROPCAP entry and using it for the PAL entry. Cc: stable@kernel.org # For Kernel 3.8 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| | | * | | | | [media] fix compilation with both V4L2 and I2C as 'm'Mauro Carvalho Chehab2013-03-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When config options are: CONFIG_VIDEO_DEV=y CONFIG_VIDEO_V4L2=m CONFIG_I2C=m Compilation breaks, as reported by: https://bugzilla.kernel.org/show_bug.cgi?id=55681 Before changeset 7b34be71db533f3e0cf93d53cf62d036cdb5418a, no compilation errors occurred. However, the I2C code there at v4l2-device was incorrectly disabled. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| | | * | | | | [media] m5mols: Fix bug in stream on handlerAndrzej Hajda2013-03-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Due to improper condition check streaming start for some pixel formats was prevent and the s_stream just reatuned -EINVAL. This fixes regression introduced in commit 5565a2ad47cdd8e697 [media] m5mols: Protect driver data with a mutex. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| | | * | | | | [media] s5p-fimc: Do not attempt to disable not enabled media pipelineSylwester Nawrocki2013-03-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This fixes following warnings when all links are being disconnected: [ 20.080000] WARNING: at drivers/media/platform/s5p-fimc/fimc-mdevice.c:1269 __fimc_md_set_camclk+0x208/0x20c() [ 20.090000] Modules linked in: [ 20.095000] [<c001603c>] (unwind_backtrace+0x0/0x13c) from [<c00246dc>] (warn_slowpath_common+0x54/0x64) [ 20.105000] [<c00246dc>] (warn_slowpath_common+0x54/0x64) from [<c0024708>] (warn_slowpath_null+0x1c/0x24) [ 20.115000] [<c0024708>] (warn_slowpath_null+0x1c/0x24) from [<c0323fe8>] (__fimc_md_set_camclk+0x208/0x20c) [ 20.125000] [<c0323fe8>] (__fimc_md_set_camclk+0x208/0x20c) from [<c0324368>] (__fimc_pipeline_close+0x38/0x48) [ 20.135000] [<c0324368>] (__fimc_pipeline_close+0x38/0x48) from [<c0325848>] (fimc_md_link_notify+0x10c/0x198) [ 20.145000] [<c0325848>] (fimc_md_link_notify+0x10c/0x198) from [<c02f9dd4>] (__media_entity_setup_link+0x1c0/0x1e8) [ 20.155000] [<c02f9dd4>] (__media_entity_setup_link+0x1c0/0x1e8) from [<c02f9710>] (media_device_ioctl+0x2c0/0x41c) [ 20.165000] [<c02f9710>] (media_device_ioctl+0x2c0/0x41c) from [<c02f9938>] (media_ioctl+0x30/0x34) [ 20.175000] [<c02f9938>] (media_ioctl+0x30/0x34) from [<c00cf0bc>] (do_vfs_ioctl+0x84/0x5e8) [ 20.185000] [<c00cf0bc>] (do_vfs_ioctl+0x84/0x5e8) from [<c00cf65c>] (sys_ioctl+0x3c/0x60) [ 20.190000] [<c00cf65c>] (sys_ioctl+0x3c/0x60) from [<c000f040>] (ret_fast_syscall+0x0/0x30) Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| | | * | | | | [media] s5p-mfc: Fix encoder control 15 issueArun Kumar K2013-03-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | mfc-encoder is not working in the latest kernel giving the erorr "Adding control (15) failed". Adding the missing step parameter in this control to fix the issue. Signed-off-by: Arun Kumar K <arun.kk@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| | | * | | | | [media] s5p-mfc: Fix frame skip bugArun Kumar K2013-03-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The issue was seen in VP8 decoding where the last frame was skipped by the driver. This patch gets the correct frame_type value to fix this bug. Signed-off-by: Arun Kumar K <arun.kk@samsung.com> Signed-off-by: Arun Mankuzhi <arun.m@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| | | * | | | | [media] s5p-fimc: send valid m2m ctx to fimc_m2m_job_finishShaik Ameer Basha2013-03-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | fimc_m2m_job_finish() has to be called with the m2m context for the necessary cleanup while resume. But currently fimc_m2m_job_finish() always passes m2m context as NULL. This patch preserves the context before making it null, for necessary cleanup. Signed-off-by: Shaik Ameer Basha <shaik.ameer@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>