From 938cabc603dc9b040fbfbf7c37b2b48dff8946d4 Mon Sep 17 00:00:00 2001 From: Philipp Stanner Date: Fri, 25 Apr 2025 10:17:42 +0200 Subject: [PATCH] ASoC: intel: atom: Use pure devres PCI pci_request_regions() is a hybrid function which becomes managed if pcim_enable_device() was called before. This hybrid nature is deprecated and should not be used anymore. Replace pci_request_regions() with the always-managed function pcim_request_all_regions(). Remove the call to pci_release_regions(), since pcim_ functions do cleanup automatically. Pass 0 as length parameter to pcim_iomap(), which is the standard way for ioremapping an entire BAR. Signed-off-by: Philipp Stanner Link: https://patch.msgid.link/20250425081742.61623-5-phasta@kernel.org Signed-off-by: Mark Brown --- sound/soc/intel/atom/sst/sst_pci.c | 59 ++++++++++++------------------ 1 file changed, 24 insertions(+), 35 deletions(-) diff --git a/sound/soc/intel/atom/sst/sst_pci.c b/sound/soc/intel/atom/sst/sst_pci.c index d1e64c3500be..bf2330e6f5a4 100644 --- a/sound/soc/intel/atom/sst/sst_pci.c +++ b/sound/soc/intel/atom/sst/sst_pci.c @@ -26,7 +26,7 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx) int ddr_base, ret = 0; struct pci_dev *pci = ctx->pci; - ret = pci_request_regions(pci, SST_DRV_NAME); + ret = pcim_request_all_regions(pci, SST_DRV_NAME); if (ret) return ret; @@ -38,67 +38,57 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx) ddr_base = relocate_imr_addr_mrfld(ctx->ddr_base); if (!ctx->pdata->lib_info) { dev_err(ctx->dev, "lib_info pointer NULL\n"); - ret = -EINVAL; - goto do_release_regions; + return -EINVAL; } if (ddr_base != ctx->pdata->lib_info->mod_base) { dev_err(ctx->dev, "FW LSP DDR BASE does not match with IFWI\n"); - ret = -EINVAL; - goto do_release_regions; + return -EINVAL; } ctx->ddr_end = pci_resource_end(pci, 0); - ctx->ddr = pcim_iomap(pci, 0, - pci_resource_len(pci, 0)); - if (!ctx->ddr) { - ret = -EINVAL; - goto do_release_regions; - } + ctx->ddr = pcim_iomap(pci, 0, 0); + if (!ctx->ddr) + return -EINVAL; + dev_dbg(ctx->dev, "sst: DDR Ptr %p\n", ctx->ddr); } else { ctx->ddr = NULL; } /* SHIM */ ctx->shim_phy_add = pci_resource_start(pci, 1); - ctx->shim = pcim_iomap(pci, 1, pci_resource_len(pci, 1)); - if (!ctx->shim) { - ret = -EINVAL; - goto do_release_regions; - } + ctx->shim = pcim_iomap(pci, 1, 0); + if (!ctx->shim) + return -EINVAL; + dev_dbg(ctx->dev, "SST Shim Ptr %p\n", ctx->shim); /* Shared SRAM */ ctx->mailbox_add = pci_resource_start(pci, 2); - ctx->mailbox = pcim_iomap(pci, 2, pci_resource_len(pci, 2)); - if (!ctx->mailbox) { - ret = -EINVAL; - goto do_release_regions; - } + ctx->mailbox = pcim_iomap(pci, 2, 0); + if (!ctx->mailbox) + return -EINVAL; + dev_dbg(ctx->dev, "SRAM Ptr %p\n", ctx->mailbox); /* IRAM */ ctx->iram_end = pci_resource_end(pci, 3); ctx->iram_base = pci_resource_start(pci, 3); - ctx->iram = pcim_iomap(pci, 3, pci_resource_len(pci, 3)); - if (!ctx->iram) { - ret = -EINVAL; - goto do_release_regions; - } + ctx->iram = pcim_iomap(pci, 3, 0); + if (!ctx->iram) + return -EINVAL; + dev_dbg(ctx->dev, "IRAM Ptr %p\n", ctx->iram); /* DRAM */ ctx->dram_end = pci_resource_end(pci, 4); ctx->dram_base = pci_resource_start(pci, 4); - ctx->dram = pcim_iomap(pci, 4, pci_resource_len(pci, 4)); - if (!ctx->dram) { - ret = -EINVAL; - goto do_release_regions; - } + ctx->dram = pcim_iomap(pci, 4, 0); + if (!ctx->dram) + return -EINVAL; + dev_dbg(ctx->dev, "DRAM Ptr %p\n", ctx->dram); -do_release_regions: - pci_release_regions(pci); - return ret; + return 0; } /* @@ -167,7 +157,6 @@ static void intel_sst_remove(struct pci_dev *pci) sst_context_cleanup(sst_drv_ctx); pci_dev_put(sst_drv_ctx->pci); - pci_release_regions(pci); pci_set_drvdata(pci, NULL); } -- 2.25.1