reset: add socfpga_reset_status (f200890f) · Commits · 戴 / test

Populate the reset_status callback for SOCFPGA. Signed-off-by:

drivers/reset/reset-socfpga.c

+15 −0

Original line number	Diff line number	Diff line
		@@ -76,9 +76,24 @@ static int socfpga_reset_deassert(struct reset_controller_dev *rcdev,
		return 0;
		}

		static int socfpga_reset_status(struct reset_controller_dev *rcdev,
		unsigned long id)
		{
		struct socfpga_reset_data *data = container_of(rcdev,
		struct socfpga_reset_data, rcdev);
		int bank = id / BITS_PER_LONG;
		int offset = id % BITS_PER_LONG;
		u32 reg;

		reg = readl(data->membase + OFFSET_MODRST + (bank * NR_BANKS));

		return !(reg & BIT(offset));
		}

		static struct reset_control_ops socfpga_reset_ops = {
		.assert = socfpga_reset_assert,
		.deassert = socfpga_reset_deassert,
		.status = socfpga_reset_status,
		};

		static int socfpga_reset_probe(struct platform_device *pdev)