diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2025-10-31 14:29:01 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2025-11-03 19:27:41 -0800 |
| commit | a4438f06b1db15ce3d831ce82b8767665638aa2a (patch) | |
| tree | 7707930e5b32ac2299e9dad0a9f6f640a0a92a48 /drivers/pci/ide.c | |
| parent | 9ddaf9c3ed007cd03c1335fb40920ad76f72a3d5 (diff) | |
PCI/TSM: Report active IDE streams
Given that the platform TSM owns IDE Stream ID allocation, report the
active streams via the TSM class device. Establish a symlink from the
class device to the PCI endpoint device consuming the stream, named by
the Stream ID.
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Reviewed-by: Alexey Kardashevskiy <aik@amd.com>
Link: https://patch.msgid.link/20251031212902.2256310-10-dan.j.williams@intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/pci/ide.c')
| -rw-r--r-- | drivers/pci/ide.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/ide.c b/drivers/pci/ide.c index 4ae3872589fc..da5b1acccbb4 100644 --- a/drivers/pci/ide.c +++ b/drivers/pci/ide.c @@ -11,6 +11,7 @@ #include <linux/pci_regs.h> #include <linux/slab.h> #include <linux/sysfs.h> +#include <linux/tsm.h> #include "pci.h" @@ -261,6 +262,9 @@ void pci_ide_stream_release(struct pci_ide *ide) if (ide->partner[PCI_IDE_EP].enable) pci_ide_stream_disable(pdev, ide); + if (ide->tsm_dev) + tsm_ide_stream_unregister(ide); + if (ide->partner[PCI_IDE_RP].setup) pci_ide_stream_teardown(rp, ide); |