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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-11 01:56:23 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-11 01:56:23 +0300 |
| commit | 56e0464980febfa50432a070261579415c72664e (patch) | |
| tree | ec4753abd2562c317ed5f33b81c156b319456fd5 /drivers/soc/ti/knav_qmss_acc.c | |
| parent | a5e1d715a8d0696961d99d31d869aa522f1cad5a (diff) | |
| parent | b1e4006aeda8c8784029de17d47987c21ea75f6d (diff) | |
| download | linux-56e0464980febfa50432a070261579415c72664e.tar.xz | |
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform updates from Olof Johansson:
"New and/or improved SoC support for this release:
Marvell Berlin:
- Enable standard DT-based cpufreq
- Add CPU hotplug support
Freescale:
- Ethernet init for i.MX7D
- Suspend/resume support for i.MX6UL
Allwinner:
- Support for R8 chipset (used on NTC's $9 C.H.I.P board)
Mediatek:
- SMP support for some platforms
Uniphier:
- L2 support
- Cleaned up SMP support, etc.
plus a handful of other patches around above functionality, and a few
other smaller changes"
* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (42 commits)
ARM: uniphier: rework SMP operations to use trampoline code
ARM: uniphier: add outer cache support
Documentation: EXYNOS: Update bootloader interface on exynos542x
ARM: mvebu: add broken-idle option
ARM: orion5x: use mac_pton() helper
ARM: at91: pm: at91_pm_suspend_in_sram() must be 8-byte aligned
ARM: sunxi: Add R8 support
ARM: digicolor: select pinctrl/gpio driver
arm: berlin: add CPU hotplug support
arm: berlin: use non-self-cleared reset register to reset cpu
ARM: mediatek: add smp bringup code
ARM: mediatek: enable gpt6 on boot up to make arch timer working
soc: mediatek: Fix random hang up issue while kernel init
soc: ti: qmss: make acc queue support optional in the driver
soc: ti: add firmware file name as part of the driver
Documentation: dt: soc: Add description for knav qmss driver
ARM: S3C64XX: Use PWM lookup table for mach-smartq
ARM: S3C64XX: Use PWM lookup table for mach-hmt
ARM: S3C64XX: Use PWM lookup table for mach-crag6410
ARM: S3C64XX: Use PWM lookup table for smdk6410
...
Diffstat (limited to 'drivers/soc/ti/knav_qmss_acc.c')
| -rw-r--r-- | drivers/soc/ti/knav_qmss_acc.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/soc/ti/knav_qmss_acc.c b/drivers/soc/ti/knav_qmss_acc.c index b98fe56598dd..d2d48f2802bc 100644 --- a/drivers/soc/ti/knav_qmss_acc.c +++ b/drivers/soc/ti/knav_qmss_acc.c @@ -486,8 +486,8 @@ struct knav_range_ops knav_acc_range_ops = { * Return 0 on success or error */ int knav_init_acc_range(struct knav_device *kdev, - struct device_node *node, - struct knav_range_info *range) + struct device_node *node, + struct knav_range_info *range) { struct knav_acc_channel *acc; struct knav_pdsp_info *pdsp; @@ -530,6 +530,12 @@ int knav_init_acc_range(struct knav_device *kdev, return -EINVAL; } + if (!pdsp->started) { + dev_err(kdev->dev, "pdsp id %d not started for range %s\n", + info->pdsp_id, range->name); + return -ENODEV; + } + info->pdsp = pdsp; channels = range->num_queues; if (of_get_property(node, "multi-queue", NULL)) { |