From: Alexander Aring Subject: [PATCH net 1/2] at86rf230: remove check if AVDD settled Date: Mon, 14 Apr 2014 18:06:45 +0200 Message-ID: <1397491606-7290-2-git-send-email-alex.aring@gmail.com> References: <1397491606-7290-1-git-send-email-alex.aring@gmail.com> Cc: dbaryshkov@gmail.com, linux-zigbee-devel@lists.sourceforge.net, netdev@vger.kernel.org, phoebe.buckheister@itwm.fraunhofer.de, werner@almesberger.net, Alexander Aring To: alex.bluesman.smirnov@gmail.com Return-path: Received: from mail-ee0-f42.google.com ([74.125.83.42]:59629 "EHLO mail-ee0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754523AbaDNQG4 (ORCPT ); Mon, 14 Apr 2014 12:06:56 -0400 Received: by mail-ee0-f42.google.com with SMTP id d17so6825787eek.1 for ; Mon, 14 Apr 2014 09:06:54 -0700 (PDT) In-Reply-To: <1397491606-7290-1-git-send-email-alex.aring@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: The AVDD regulator is only settled TX_ON (PLL_ON) state. Since commit 7dcbd22a97eb0689e6c583ad630ae0e7341e34c1 ("ieee802154: ensure that first RF212 state comes from TRX_OFF"). We are in TRX_OFF state at the beginning. Signed-off-by: Alexander Aring --- drivers/net/ieee802154/at86rf230.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 430bb0d..e102eef 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -1025,14 +1025,6 @@ static int at86rf230_hw_init(struct at86rf230_local *lp) return -EINVAL; } - rc = at86rf230_read_subreg(lp, SR_AVDD_OK, &status); - if (rc) - return rc; - if (!status) { - dev_err(&lp->spi->dev, "AVDD error\n"); - return -EINVAL; - } - return 0; } -- 1.9.2