11 	memcpy(algt->ss->seed, seed, slen);  in sun4i_ss_prng_seed()
26 	struct sun4i_ss_ctx *ss;  in sun4i_ss_prng_generate()  local
30 	ss = algt->ss;  in sun4i_ss_prng_generate()
32 	err = pm_runtime_resume_and_get(ss->dev);  in sun4i_ss_prng_generate()
41 	spin_lock_bh(&ss->slock);  in sun4i_ss_prng_generate()
43 	writel(mode, ss->base + SS_CTL);  in sun4i_ss_prng_generate()
48 			writel(ss->seed[i], ss->base + SS_KEY0 + i * 4);  in sun4i_ss_prng_generate()
52 		readsl(ss->base + SS_TXFIFO, data, len / 4);  in sun4i_ss_prng_generate()
58 			v = readl(ss->base + SS_KEY0 + i * 4);  in sun4i_ss_prng_generate()
59 			ss->seed[i] = v;  in sun4i_ss_prng_generate()
63 	writel(0, ss->base + SS_CTL);  in sun4i_ss_prng_generate()
64 	spin_unlock_bh(&ss->slock);  in sun4i_ss_prng_generate()
66 	pm_runtime_put(ss->dev);  in sun4i_ss_prng_generate()