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author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-05-26 09:59:56 +0200 |
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committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2024-05-28 08:00:14 +0200 |
commit | 266b44ec9a26dd2ad5d1dfcbb2f7f4e2c10da3fb (patch) | |
tree | c75e3216a41310d00b51868982499abb71040cc9 /drivers/media/pci | |
parent | fe61b2906bd046535f4ef7dfcd69562f531ccd38 (diff) | |
download | lwn-266b44ec9a26dd2ad5d1dfcbb2f7f4e2c10da3fb.tar.gz lwn-266b44ec9a26dd2ad5d1dfcbb2f7f4e2c10da3fb.zip |
media: intel/ipu6: Move isys_remove() close to isys_probe()
In preparation to fixing a leak in isys_probe(), move isys_remove().
The fix will introduce a new function that will also be called from
isys_remove(). The code needs to be rearranged to avoid a forward
declaration.
Having the .remove function close to the .probe function is also more
standard.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media/pci')
-rw-r--r-- | drivers/media/pci/intel/ipu6/ipu6-isys.c | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys.c b/drivers/media/pci/intel/ipu6/ipu6-isys.c index 5992138c7290..7ce2047a09b5 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-isys.c +++ b/drivers/media/pci/intel/ipu6/ipu6-isys.c @@ -925,41 +925,6 @@ static const struct dev_pm_ops isys_pm_ops = { .resume = isys_resume, }; -static void isys_remove(struct auxiliary_device *auxdev) -{ - struct ipu6_bus_device *adev = auxdev_to_adev(auxdev); - struct ipu6_isys *isys = dev_get_drvdata(&auxdev->dev); - struct ipu6_device *isp = adev->isp; - struct isys_fw_msgs *fwmsg, *safe; - unsigned int i; - - list_for_each_entry_safe(fwmsg, safe, &isys->framebuflist, head) - dma_free_attrs(&auxdev->dev, sizeof(struct isys_fw_msgs), - fwmsg, fwmsg->dma_addr, 0); - - list_for_each_entry_safe(fwmsg, safe, &isys->framebuflist_fw, head) - dma_free_attrs(&auxdev->dev, sizeof(struct isys_fw_msgs), - fwmsg, fwmsg->dma_addr, 0); - - isys_unregister_devices(isys); - isys_notifier_cleanup(isys); - - cpu_latency_qos_remove_request(&isys->pm_qos); - - if (!isp->secure_mode) { - ipu6_cpd_free_pkg_dir(adev); - ipu6_buttress_unmap_fw_image(adev, &adev->fw_sgt); - release_firmware(adev->fw); - } - - for (i = 0; i < IPU6_ISYS_MAX_STREAMS; i++) - mutex_destroy(&isys->streams[i].mutex); - - isys_iwake_watermark_cleanup(isys); - mutex_destroy(&isys->stream_mutex); - mutex_destroy(&isys->mutex); -} - static int alloc_fw_msg_bufs(struct ipu6_isys *isys, int amount) { struct device *dev = &isys->adev->auxdev.dev; @@ -1167,6 +1132,41 @@ release_firmware: return ret; } +static void isys_remove(struct auxiliary_device *auxdev) +{ + struct ipu6_bus_device *adev = auxdev_to_adev(auxdev); + struct ipu6_isys *isys = dev_get_drvdata(&auxdev->dev); + struct ipu6_device *isp = adev->isp; + struct isys_fw_msgs *fwmsg, *safe; + unsigned int i; + + list_for_each_entry_safe(fwmsg, safe, &isys->framebuflist, head) + dma_free_attrs(&auxdev->dev, sizeof(struct isys_fw_msgs), + fwmsg, fwmsg->dma_addr, 0); + + list_for_each_entry_safe(fwmsg, safe, &isys->framebuflist_fw, head) + dma_free_attrs(&auxdev->dev, sizeof(struct isys_fw_msgs), + fwmsg, fwmsg->dma_addr, 0); + + isys_unregister_devices(isys); + isys_notifier_cleanup(isys); + + cpu_latency_qos_remove_request(&isys->pm_qos); + + if (!isp->secure_mode) { + ipu6_cpd_free_pkg_dir(adev); + ipu6_buttress_unmap_fw_image(adev, &adev->fw_sgt); + release_firmware(adev->fw); + } + + for (i = 0; i < IPU6_ISYS_MAX_STREAMS; i++) + mutex_destroy(&isys->streams[i].mutex); + + isys_iwake_watermark_cleanup(isys); + mutex_destroy(&isys->stream_mutex); + mutex_destroy(&isys->mutex); +} + struct fwmsg { int type; char *msg; |