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/Linux-v5.4/drivers/fpga/
Ddfl-fme-pr.c70 struct dfl_fpga_fme_port_pr port_pr; in fme_pr() local
83 if (copy_from_user(&port_pr, argp, minsz)) in fme_pr()
86 if (port_pr.argsz < minsz || port_pr.flags) in fme_pr()
95 if (port_pr.port_id >= FIELD_GET(FME_CAP_NUM_PORTS, v)) { in fme_pr()
100 if (!access_ok((void __user *)(unsigned long)port_pr.buffer_address, in fme_pr()
101 port_pr.buffer_size)) in fme_pr()
108 length = ALIGN(port_pr.buffer_size, 4); in fme_pr()
115 (void __user *)(unsigned long)port_pr.buffer_address, in fme_pr()
116 port_pr.buffer_size)) { in fme_pr()
138 region = dfl_fme_region_find(fme, port_pr.port_id); in fme_pr()
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