From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757515AbYEPQwQ (ORCPT ); Fri, 16 May 2008 12:52:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757277AbYEPQvE (ORCPT ); Fri, 16 May 2008 12:51:04 -0400 Received: from rtsoft2.corbina.net ([85.21.88.2]:34183 "HELO mail.dev.rtsoft.ru" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with SMTP id S1756696AbYEPQvD (ORCPT ); Fri, 16 May 2008 12:51:03 -0400 Date: Fri, 16 May 2008 20:51:00 +0400 From: Anton Vorontsov To: Kumar Gala , David Brownell , Pierre Ossman Cc: Jochen Friedrich , Timur Tabi , linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org, spi-devel-general@lists.sourceforge.net Subject: [PATCH 4/4] [POWERPC] 86xx: mpc8610_hpcd: add SD/MMC card detect polling Message-ID: <20080516165100.GD24196@polina.dev.rtsoft.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Disposition: inline User-Agent: Mutt/1.5.17+20080114 (2008-01-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org MPC8610HPCD seem to not use interrupts for the SD CD line, so we need poll it. Signed-off-by: Anton Vorontsov --- arch/powerpc/platforms/86xx/mpc8610_hpcd.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index be430bc..47078e3 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -63,9 +63,15 @@ static int mmc_get_ro(struct device *dev) return in_8(pixis_sdcsr) & PX_SDCSR_SD_WP; } +static int mmc_get_cd(struct device *dev) +{ + return !(in_8(pixis_sdcsr) & PX_SDCSR_SD_nCD); +} + static struct mmc_spi_platform_data mmc_pdata = { .ocr_mask = MMC_VDD_33_34, .get_ro = mmc_get_ro, + .get_cd = mmc_get_cd, }; static struct spi_board_info spi_boardinfo = { -- 1.5.5.1