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Commit d955cba8 authored by Charles Keepax's avatar Charles Keepax Committed by Samuel Ortiz
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mfd: wm5102: Don't wait for boot when boot sequencer is disabled 



As we are using a custom boot sequence we don't need to wait for the
standard boot sequence in device init when the normal write sequence is
disabled.

Signed-off-by: default avatarCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent c25feaa5

drivers/mfd/arizona-core.c

+18 −4
Original line number Diff line number Diff line
@@ -600,11 +600,25 @@ int arizona_dev_init(struct arizona *arizona) 
		}

	}



	switch (arizona->type) {

	case WM5102:

		ret = regmap_read(arizona->regmap, 0x19, &val);

		if (ret != 0)

			dev_err(dev,

				"Failed to check write sequencer state: %d\n",

				ret);

		else if (val & 0x01)

			break;

		/* Fall through */

	default:

		ret = arizona_wait_for_boot(arizona);

		if (ret != 0) {

		dev_err(arizona->dev, "Device failed initial boot: %d\n", ret);

			dev_err(arizona->dev,

				"Device failed initial boot: %d\n", ret);

			goto err_reset;

		}

		break;

	}



	if (apply_patch) {

		ret = apply_patch(arizona);