Commit c61a8b49 authored by Vaibhav Hiremath's avatar Vaibhav Hiremath Committed by Greg Kroah-Hartman
Browse files

greybus: arche-platform: Make fw_flashing_seq() return error 



Make arche_platform_fw_flashing_seq() return error value, needed
later when we add clock enable support for FW flashing.

Testing Done: Tested on EVT1.5 platform.

Signed-off-by: default avatarVaibhav Hiremath <vaibhav.hiremath@linaro.org>
Tested-by: default avatarMichael Scott <michael.scott@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@google.com>
parent 91a8030f

drivers/staging/greybus/arche-platform.c

+6 −3
Original line number Diff line number Diff line
@@ -335,10 +335,10 @@ static int arche_platform_coldboot_seq(struct arche_platform_drvdata *arche_pdat 
/*

 * Requires arche_pdata->platform_state_mutex to be held

 */

static void arche_platform_fw_flashing_seq(struct arche_platform_drvdata *arche_pdata)

static int arche_platform_fw_flashing_seq(struct arche_platform_drvdata *arche_pdata)

{

	if (arche_pdata->state == ARCHE_PLATFORM_STATE_FW_FLASHING)

		return;

		return 0;



	dev_info(arche_pdata->dev, "Switching to FW flashing state\n");
@@ -353,6 +353,7 @@ static void arche_platform_fw_flashing_seq(struct arche_platform_drvdata *arche_ 


	arche_platform_set_state(arche_pdata, ARCHE_PLATFORM_STATE_FW_FLASHING);



	return 0;

}



/*
@@ -424,7 +425,9 @@ static ssize_t state_store(struct device *dev, 


		arche_platform_poweroff_seq(arche_pdata);



		arche_platform_fw_flashing_seq(arche_pdata);

		ret = arche_platform_fw_flashing_seq(arche_pdata);

		if (ret)

			goto exit;



		device_for_each_child(arche_pdata->dev, NULL, apb_fw_flashing_state);

	} else {