Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933107Ab2JWNsc (ORCPT ); Tue, 23 Oct 2012 09:48:32 -0400 Received: from mga01.intel.com ([192.55.52.88]:21045 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933061Ab2JWNn0 (ORCPT ); Tue, 23 Oct 2012 09:43:26 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.80,635,1344236400"; d="scan'208";a="237191045" From: Irina Tirdea To: Anton Vorontsov , Colin Cross , Kees Cook , Tony Luck , Chris Ball Cc: linux-kernel@vger.kernel.org, Adrian Hunter , Octavian Purdila , Irina Tirdea Subject: [PATCH 09/26] mmc: panic write: suppress host not claimed warnings Date: Tue, 23 Oct 2012 16:48:07 +0300 Message-Id: <1351000104-13015-10-git-send-email-irina.tirdea@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1351000104-13015-1-git-send-email-irina.tirdea@intel.com> References: <1351000104-13015-1-git-send-email-irina.tirdea@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5118 Lines: 167 From: Adrian Hunter Signed-off-by: Adrian Hunter Signed-off-by: Irina Tirdea --- drivers/mmc/core/core.c | 13 +++++++------ drivers/mmc/core/mmc.c | 4 ++-- drivers/mmc/core/sd.c | 4 ++-- drivers/mmc/core/sdio.c | 4 ++-- drivers/mmc/core/sdio_irq.c | 4 ++-- 5 files changed, 15 insertions(+), 14 deletions(-) diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 6b2377a..0b904bc 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -224,7 +224,7 @@ mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) mrq->stop->arg, mrq->stop->flags); } - WARN_ON(!host->claimed); + WARN_ON(!host->claimed && !mmc_am_panic_task(host)); mrq->cmd->error = 0; mrq->cmd->mrq = mrq; @@ -558,7 +558,7 @@ int mmc_wait_for_cmd(struct mmc_host *host, struct mmc_command *cmd, int retries { struct mmc_request mrq = {NULL}; - WARN_ON(!host->claimed); + WARN_ON(!host->claimed && !mmc_am_panic_task(host)); memset(cmd->resp, 0, sizeof(cmd->resp)); cmd->retries = retries; @@ -843,7 +843,7 @@ void mmc_release_host(struct mmc_host *host) { unsigned long flags; - WARN_ON(!host->claimed); + WARN_ON(!host->claimed && !mmc_am_panic_task(host)); if (host->ops->disable && host->claim_cnt == 1) host->ops->disable(host); @@ -1433,7 +1433,7 @@ void mmc_attach_bus(struct mmc_host *host, const struct mmc_bus_ops *ops) BUG_ON(!host); BUG_ON(!ops); - WARN_ON(!host->claimed); + WARN_ON(!host->claimed && !mmc_am_panic_task(host)); spin_lock_irqsave(&host->lock, flags); @@ -1456,7 +1456,7 @@ void mmc_detach_bus(struct mmc_host *host) BUG_ON(!host); - WARN_ON(!host->claimed); + WARN_ON(!host->claimed && !mmc_am_panic_task(host)); WARN_ON(!host->bus_ops); spin_lock_irqsave(&host->lock, flags); @@ -2106,7 +2106,8 @@ int mmc_detect_card_removed(struct mmc_host *host) struct mmc_card *card = host->card; int ret; - WARN_ON(!host->claimed); + WARN_ON(!host->claimed && !mmc_am_panic_task(host)); + if (!card) return 1; diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 7cc4638..9cc36c4 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -823,7 +823,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, u8 *ext_csd = NULL; BUG_ON(!host); - WARN_ON(!host->claimed); + WARN_ON(!host->claimed && !mmc_am_panic_task(host)); /* Set correct bus mode for MMC before attempting init */ if (!mmc_host_is_spi(host)) @@ -1478,7 +1478,7 @@ int mmc_attach_mmc(struct mmc_host *host) u32 ocr; BUG_ON(!host); - WARN_ON(!host->claimed); + WARN_ON(!host->claimed && !mmc_am_panic_task(host)); /* Set correct bus mode for MMC before attempting attach */ if (!mmc_host_is_spi(host)) diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 74972c2..4ad079f 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -899,7 +899,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, u32 rocr = 0; BUG_ON(!host); - WARN_ON(!host->claimed); + WARN_ON(!host->claimed && !mmc_am_panic_task(host)); err = mmc_sd_get_cid(host, ocr, cid, &rocr); if (err) @@ -1146,7 +1146,7 @@ int mmc_attach_sd(struct mmc_host *host) u32 ocr; BUG_ON(!host); - WARN_ON(!host->claimed); + WARN_ON(!host->claimed && !mmc_am_panic_task(host)); /* Disable preset value enable if already set since last time */ if (host->ops->enable_preset_value) { diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index 2273ce6..af89c84 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -585,7 +585,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, int err; BUG_ON(!host); - WARN_ON(!host->claimed); + WARN_ON(!host->claimed && !mmc_am_panic_task(host)); /* * Inform the card of the voltage @@ -1051,7 +1051,7 @@ int mmc_attach_sdio(struct mmc_host *host) struct mmc_card *card; BUG_ON(!host); - WARN_ON(!host->claimed); + WARN_ON(!host->claimed && !mmc_am_panic_task(host)); err = mmc_send_io_op_cond(host, 0, &ocr); if (err) diff --git a/drivers/mmc/core/sdio_irq.c b/drivers/mmc/core/sdio_irq.c index 3d8ceb4..719701c 100644 --- a/drivers/mmc/core/sdio_irq.c +++ b/drivers/mmc/core/sdio_irq.c @@ -175,7 +175,7 @@ static int sdio_card_irq_get(struct mmc_card *card) { struct mmc_host *host = card->host; - WARN_ON(!host->claimed); + WARN_ON(!host->claimed && !mmc_am_panic_task(host)); if (!host->sdio_irqs++) { atomic_set(&host->sdio_irq_thread_abort, 0); @@ -196,7 +196,7 @@ static int sdio_card_irq_put(struct mmc_card *card) { struct mmc_host *host = card->host; - WARN_ON(!host->claimed); + WARN_ON(!host->claimed && !mmc_am_panic_task(host)); BUG_ON(host->sdio_irqs < 1); if (!--host->sdio_irqs) { -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/