[PATCH 1/4] staging: nvec: make keyboard init synchronous

[Marc Dietrich <marvin24@xxxxxx>]

Improve initialization stability by waiting for command completion before
sending the next one.

Signed-off-by: Marc Dietrich <marvin24@xxxxxx>
---
 drivers/staging/nvec/nvec_kbd.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/nvec/nvec_kbd.c b/drivers/staging/nvec/nvec_kbd.c
index f9a1da952c0a..6b203d28b8a9 100644
--- a/drivers/staging/nvec/nvec_kbd.c
+++ b/drivers/staging/nvec/nvec_kbd.c
@@ -113,6 +113,7 @@ static int nvec_kbd_probe(struct platform_device *pdev)
 		cnfg_wake[] = { NVEC_KBD, CNFG_WAKE, true, true },
 		cnfg_wake_key_reporting[] = { NVEC_KBD, CNFG_WAKE_KEY_REPORTING,
 						true };
+	struct nvec_msg *msg;

 	j = 0;

@@ -148,15 +149,20 @@ static int nvec_kbd_probe(struct platform_device *pdev)
 	nvec_register_notifier(nvec, &keys_dev.notifier, 0);

 	/* Enable keyboard */
-	nvec_write_async(nvec, enable_kbd, 2);
+	nvec_write_sync(nvec, enable_kbd, 2, &msg);
+	nvec_msg_free(nvec, msg);

 	/* configures wake on special keys */
-	nvec_write_async(nvec, cnfg_wake, 4);
+	nvec_write_sync(nvec, cnfg_wake, 4, &msg);
+	nvec_msg_free(nvec, msg);
+
 	/* enable wake key reporting */
-	nvec_write_async(nvec, cnfg_wake_key_reporting, 3);
+	nvec_write_sync(nvec, cnfg_wake_key_reporting, 3, &msg);
+	nvec_msg_free(nvec, msg);

 	/* Disable caps lock LED */
-	nvec_write_async(nvec, clear_leds, sizeof(clear_leds));
+	nvec_write_sync(nvec, clear_leds, sizeof(clear_leds), &msg);
+	nvec_msg_free(nvec, msg);

 	return 0;
 }
--
2.43.0