Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752550AbdGCGZF (ORCPT ); Mon, 3 Jul 2017 02:25:05 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:58714 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1750961AbdGCGZE (ORCPT ); Mon, 3 Jul 2017 02:25:04 -0400 From: Chaotian Jing To: Ulf Hansson CC: Matthias Brugger , Chaotian Jing , yong mao , Linus Walleij , Heiner Kallweit , Javier Martinez Canillas , , , , , Subject: [PATCH] mmc: mediatek: add ops->get_cd() support Date: Mon, 3 Jul 2017 14:24:56 +0800 Message-ID: <1499063096-10604-1-git-send-email-chaotian.jing@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 940 Lines: 26 if user plug out sd card slowly, finally card is plugged out but cat /proc/partitions can find that card is still exist in kernel. that's because alougth get card detect interrupt but CMD13 still can get correct response(all other pins are connected expect card detect pin). add ops->get_cd() can avoid this issue. Signed-off-by: Chaotian Jing --- drivers/mmc/host/mtk-sd.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 5c1e178..975c765 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -1585,6 +1585,7 @@ static void msdc_hw_reset(struct mmc_host *mmc) .request = msdc_ops_request, .set_ios = msdc_ops_set_ios, .get_ro = mmc_gpio_get_ro, + .get_cd = mmc_gpio_get_cd, .start_signal_voltage_switch = msdc_ops_switch_volt, .card_busy = msdc_card_busy, .execute_tuning = msdc_execute_tuning, -- 1.8.1.1.dirty