Lines Matching refs:regs
55 void __iomem *regs;
91 regval = readb(p->regs);
96 writeb(regval, p->regs);
105 u8 regs = readb(p->regs);
123 if (regs & D7S_FLIP)
128 writeb(ireg, p->regs);
138 if (put_user(regs, (int __user *) arg)) {
146 regs ^= D7S_FLIP;
147 writeb(regs, p->regs);
175 u8 regs;
185 p->regs = of_ioremap(&op->resource[0], 0, sizeof(u8), "d7s");
186 if (!p->regs) {
201 regs = readb(p->regs);
207 regs |= D7S_FLIP;
209 regs &= ~D7S_FLIP;
211 writeb(regs, p->regs);
215 (regs & D7S_FLIP) ? " (FLIPPED)" : "",
228 of_iounmap(&op->resource[0], p->regs, sizeof(u8));
235 u8 regs = readb(p->regs);
240 regs |= D7S_FLIP;
242 regs &= ~D7S_FLIP;
243 writeb(regs, p->regs);
247 of_iounmap(&op->resource[0], p->regs, sizeof(u8));