crypto: hisilicon/sec2 - clear SEC debug regs (7dc95d0e) · Commits · 戴 / test

SEC debug registers aren't cleared even if its driver is removed, so add a clearing operation in driver removing. Signed-off-by:

drivers/crypto/hisilicon/sec2/sec_main.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -346,10 +346,17 @@ static int sec_set_user_domain_and_cache(struct hisi_qm *qm)
		/* sec_debug_regs_clear() - clear the sec debug regs */
		static void sec_debug_regs_clear(struct hisi_qm *qm)
		{
		int i;

		/* clear current_qm */
		writel(0x0, qm->io_base + QM_DFX_MB_CNT_VF);
		writel(0x0, qm->io_base + QM_DFX_DB_CNT_VF);

		/* clear sec dfx regs */
		writel(0x1, qm->io_base + SEC_CTRL_CNT_CLR_CE);
		for (i = 0; i < ARRAY_SIZE(sec_dfx_regs); i++)
		readl(qm->io_base + sec_dfx_regs[i].offset);

		/* clear rdclr_en */
		writel(0x0, qm->io_base + SEC_CTRL_CNT_CLR_CE);