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| author | Suren A. Chilingaryan <csa@suren.me> | 2016-03-01 18:53:29 +0100 |
|---|---|---|
| committer | Suren A. Chilingaryan <csa@suren.me> | 2016-03-01 18:53:29 +0100 |
| commit | d85316d3201bfda47efae12ff824ecf68835020e (patch) | |
| tree | 63777d6576ce565734a593cd065287c034c69dd9 /pcilib/pci.c | |
| parent | 7a4cc129345545be4f326b62d266809c4db9105e (diff) | |
| download | pcitool-d85316d3201bfda47efae12ff824ecf68835020e.tar.gz pcitool-d85316d3201bfda47efae12ff824ecf68835020e.tar.bz2 pcitool-d85316d3201bfda47efae12ff824ecf68835020e.tar.xz pcitool-d85316d3201bfda47efae12ff824ecf68835020e.zip | |
Detect page mask before any kmem operations (locks, softregs, etc.)
Diffstat (limited to 'pcilib/pci.c')
| -rw-r--r-- | pcilib/pci.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/pcilib/pci.c b/pcilib/pci.c index eaf41ac..6ec8c9d 100644 --- a/pcilib/pci.c +++ b/pcilib/pci.c @@ -131,7 +131,7 @@ pcilib_t *pcilib_open(const char *device, const char *model) { return NULL; } - ctx->page_mask = (uintptr_t)-1; + ctx->page_mask = pcilib_get_page_mask(); if ((model)&&(!strcasecmp(model, "maintenance"))) { ctx->model = strdup("maintenance"); @@ -263,14 +263,14 @@ const pcilib_driver_version_t *pcilib_get_driver_version(pcilib_t *ctx) { const pcilib_board_info_t *pcilib_get_board_info(pcilib_t *ctx) { int ret; - if (ctx->page_mask == (uintptr_t)-1) { + if (!ctx->board_info_ready) { ret = ioctl( ctx->handle, PCIDRIVER_IOC_PCI_INFO, &ctx->board_info ); if (ret) { pcilib_error("PCIDRIVER_IOC_PCI_INFO ioctl have failed"); return NULL; } - ctx->page_mask = pcilib_get_page_mask(); + ctx->board_info_ready = 1; } return &ctx->board_info; |