From dc957ab6aa05c118c3da0542428a4d6602aa2d2d Mon Sep 17 00:00:00 2001 From: "David E. Box" Date: Wed, 2 Jul 2025 19:28:17 -0700 Subject: [PATCH] platform/x86/intel/vsec: Add private data for per-device data MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Introduce a new private structure, struct vsec_priv, to hold a pointer to the platform-specific information. Although the driver didn’t previously require this per-device data, adding it now lays the groundwork for upcoming patches that will manage such data. No functional changes. Signed-off-by: David E. Box Link: https://lore.kernel.org/r/20250703022832.1302928-3-david.e.box@linux.intel.com Reviewed-by: Ilpo Järvinen Signed-off-by: Ilpo Järvinen --- drivers/platform/x86/intel/vsec.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c index 055ca9f48fb49..59fb6568a855a 100644 --- a/drivers/platform/x86/intel/vsec.c +++ b/drivers/platform/x86/intel/vsec.c @@ -32,6 +32,10 @@ static DEFINE_IDA(intel_vsec_ida); static DEFINE_IDA(intel_vsec_sdsi_ida); static DEFINE_XARRAY_ALLOC(auxdev_array); +struct vsec_priv { + struct intel_vsec_platform_info *info; +}; + static const char *intel_vsec_name(enum intel_vsec_id id) { switch (id) { @@ -348,6 +352,7 @@ EXPORT_SYMBOL_NS_GPL(intel_vsec_register, "INTEL_VSEC"); static int intel_vsec_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct intel_vsec_platform_info *info; + struct vsec_priv *priv; bool have_devices = false; int ret; @@ -360,6 +365,13 @@ static int intel_vsec_pci_probe(struct pci_dev *pdev, const struct pci_device_id if (!info) return -EINVAL; + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->info = info; + pci_set_drvdata(pdev, priv); + if (intel_vsec_walk_dvsec(pdev, info)) have_devices = true; -- 2.47.2