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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-10 11:03:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-10 11:03:04 -0700 |
| commit | c90e7945e3a39c50c07e63a5892e65ecfde374a9 (patch) | |
| tree | 280390dc674ab02922b3d212018daecf4d607206 /drivers/dma/idxd | |
| parent | 77d22a4388d33a76180cad69a4309d6636d30855 (diff) | |
| parent | be4cf718cd9929e867ed1ff06d23fb4d08cc2d36 (diff) | |
| download | linux-c90e7945e3a39c50c07e63a5892e65ecfde374a9.tar.bz2 | |
Merge tag 'dmaengine-5.8-rc1' of git://git.infradead.org/users/vkoul/slave-dma
Pull dmaengine updates from Vinod Koul:
"A fairly small dmaengine update which includes mostly driver updates
(dmatest, dw-edma, ioat, mmp-tdma and k3-udma) along with Renesas
binding update to json-schema"
* tag 'dmaengine-5.8-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (39 commits)
dmaengine: imx-sdma: initialize all script addresses
dmaengine: ti: k3-udma: Use proper return code in alloc_chan_resources
dmaengine: ti: k3-udma: Remove udma_chan.in_ring_cnt
dmaengine: ti: k3-udma: Add missing dma_sync call for rx flush descriptor
dmaengine: at_xdmac: Replace zero-length array with flexible-array
dmaengine: at_hdmac: Replace zero-length array with flexible-array
dmaengine: qcom: bam_dma: Replace zero-length array with flexible-array
dmaengine: ti: k3-udma: Use PTR_ERR_OR_ZERO() to simplify code
dmaengine: moxart-dma: Drop pointless static qualifier in moxart_probe()
dmaengine: sf-pdma: Simplify the error handling path in 'sf_pdma_probe()'
dmaengine: qcom_hidma: use true,false for bool variable
dmaengine: dw-edma: support local dma device transfer semantics
dmaengine: Fix doc strings to satisfy validation script
dmaengine: Include dmaengine.h into dmaengine.c
dmaengine: dmatest: Describe members of struct dmatest_info
dmaengine: dmatest: Describe members of struct dmatest_params
dmaengine: dmatest: Allow negative timeout value to specify infinite wait
Revert "dmaengine: dmatest: timeout value of -1 should specify infinite wait"
dmaengine: stm32-dma: direct mode support through device tree
dt-bindings: dma: add direct mode support through device tree in stm32-dma
...
Diffstat (limited to 'drivers/dma/idxd')
| -rw-r--r-- | drivers/dma/idxd/sysfs.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index 3999827970ab..052dae5d6ddd 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -1092,6 +1092,16 @@ static const struct attribute_group *idxd_wq_attribute_groups[] = { }; /* IDXD device attribs */ +static ssize_t version_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct idxd_device *idxd = + container_of(dev, struct idxd_device, conf_dev); + + return sprintf(buf, "%#x\n", idxd->hw.version); +} +static DEVICE_ATTR_RO(version); + static ssize_t max_work_queues_size_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -1313,6 +1323,7 @@ static ssize_t cdev_major_show(struct device *dev, static DEVICE_ATTR_RO(cdev_major); static struct attribute *idxd_device_attributes[] = { + &dev_attr_version.attr, &dev_attr_max_groups.attr, &dev_attr_max_work_queues.attr, &dev_attr_max_work_queues_size.attr, |