Lines Matching refs:regs
56 void __iomem *regs;
92 regval = readb(p->regs);
97 writeb(regval, p->regs);
106 u8 regs = readb(p->regs);
124 if (regs & D7S_FLIP)
129 writeb(ireg, p->regs);
139 if (put_user(regs, (int __user *) arg)) {
147 regs ^= D7S_FLIP;
148 writeb(regs, p->regs);
176 u8 regs;
186 p->regs = of_ioremap(&op->resource[0], 0, sizeof(u8), "d7s");
187 if (!p->regs) {
202 regs = readb(p->regs);
209 regs |= D7S_FLIP;
211 regs &= ~D7S_FLIP;
213 writeb(regs, p->regs);
217 (regs & D7S_FLIP) ? " (FLIPPED)" : "",
230 of_iounmap(&op->resource[0], p->regs, sizeof(u8));
239 u8 regs = readb(p->regs);
244 regs |= D7S_FLIP;
246 regs &= ~D7S_FLIP;
247 writeb(regs, p->regs);
251 of_iounmap(&op->resource[0], p->regs, sizeof(u8));