From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754314Ab1HAXco (ORCPT ); Mon, 1 Aug 2011 19:32:44 -0400 Received: from cantor2.suse.de ([195.135.220.15]:38729 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754044Ab1HAX0q (ORCPT ); Mon, 1 Aug 2011 19:26:46 -0400 X-Mailbox-Line: From gregkh@clark.kroah.org Mon Aug 1 16:20:55 2011 Message-Id: <20110801232055.821023171@clark.kroah.org> User-Agent: quilt/0.48-16.4 Date: Mon, 01 Aug 2011 16:19:07 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Shawn Guo , Wolfram Sang , Chris Ball Subject: [52/70] mmc: sdhci-esdhc-imx: SDHCI_CARD_PRESENT does not get In-Reply-To: <20110801232124.GA15313@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2.6.39-stable review patch. If anyone has any objections, please let us know. ------------------ cleared From: Shawn Guo commit 803862a6f7de4939e0a557214e5e4b37e36f87ff upstream. The function esdhc_readl_le intends to clear bit SDHCI_CARD_PRESENT, when the card detect gpio tells there is no card. But it does not clear the bit actually. The patch gives a fix on that. Signed-off-by: Shawn Guo Acked-by: Wolfram Sang Signed-off-by: Chris Ball Signed-off-by: Greg Kroah-Hartman --- drivers/mmc/host/sdhci-esdhc-imx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -74,7 +74,7 @@ static u32 esdhc_readl_le(struct sdhci_h if (boarddata && gpio_is_valid(boarddata->cd_gpio) && gpio_get_value(boarddata->cd_gpio)) /* no card, if a valid gpio says so... */ - val &= SDHCI_CARD_PRESENT; + val &= ~SDHCI_CARD_PRESENT; else /* ... in all other cases assume card is present */ val |= SDHCI_CARD_PRESENT;