From patchwork Thu Jan 16 10:51:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Faiz Abbas X-Patchwork-Id: 11336529 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 203F392A for ; Thu, 16 Jan 2020 10:51:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F2F84214AF for ; Thu, 16 Jan 2020 10:51:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="rZMDz4Q+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726406AbgAPKvB (ORCPT ); Thu, 16 Jan 2020 05:51:01 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:35784 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726928AbgAPKu6 (ORCPT ); Thu, 16 Jan 2020 05:50:58 -0500 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 00GAopJa038790; Thu, 16 Jan 2020 04:50:51 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1579171851; bh=dsSiYWssGg/q7Zj16AozoGy4moKRnlNy0tuzhz3QozQ=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=rZMDz4Q+QEm6FIM+NZ5FsaCPNN9+6OQKFVlP5xlA2Y6u/HL7UsMkkzvscSIj2TPQp SvIaS7eXpo+HE9S7t1aqDz657p/rUDKlHlPT+5N3rf7JoIKb/Pcy9uxcLz9ejEfVQz 1GXhxTp4fGSyH4YGrpiKjTZ3AMs17CdR1Lwyxq4o= Received: from DFLE103.ent.ti.com (dfle103.ent.ti.com [10.64.6.24]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 00GAopF4016835 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 16 Jan 2020 04:50:51 -0600 Received: from DFLE108.ent.ti.com (10.64.6.29) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Thu, 16 Jan 2020 04:50:50 -0600 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via Frontend Transport; Thu, 16 Jan 2020 04:50:51 -0600 Received: from a0230074-OptiPlex-7010.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 00GAoRdY000589; Thu, 16 Jan 2020 04:50:48 -0600 From: Faiz Abbas To: , , , CC: , , , , , , Subject: [PATCH v5 06/10] mmc: sdhci: Refactor sdhci_set_timeout() Date: Thu, 16 Jan 2020 16:21:50 +0530 Message-ID: <20200116105154.7685-7-faiz_abbas@ti.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20200116105154.7685-1-faiz_abbas@ti.com> References: <20200116105154.7685-1-faiz_abbas@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Refactor sdhci_set_timeout() such that platform drivers can do some functionality in a set_timeout() callback and then call __sdhci_set_timeout() to complete the operation. Signed-off-by: Faiz Abbas Acked-by: Adrian Hunter --- drivers/mmc/host/sdhci.c | 36 +++++++++++++++++++----------------- drivers/mmc/host/sdhci.h | 1 + 2 files changed, 20 insertions(+), 17 deletions(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 37561333fda4..104203addd70 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1004,27 +1004,29 @@ void sdhci_set_data_timeout_irq(struct sdhci_host *host, bool enable) } EXPORT_SYMBOL_GPL(sdhci_set_data_timeout_irq); -static void sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd) +void __sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd) { - u8 count; + bool too_big = false; + u8 count = sdhci_calc_timeout(host, cmd, &too_big); - if (host->ops->set_timeout) { - host->ops->set_timeout(host, cmd); - } else { - bool too_big = false; - - count = sdhci_calc_timeout(host, cmd, &too_big); + if (too_big && + host->quirks2 & SDHCI_QUIRK2_DISABLE_HW_TIMEOUT) { + sdhci_calc_sw_timeout(host, cmd); + sdhci_set_data_timeout_irq(host, false); + } else if (!(host->ier & SDHCI_INT_DATA_TIMEOUT)) { + sdhci_set_data_timeout_irq(host, true); + } - if (too_big && - host->quirks2 & SDHCI_QUIRK2_DISABLE_HW_TIMEOUT) { - sdhci_calc_sw_timeout(host, cmd); - sdhci_set_data_timeout_irq(host, false); - } else if (!(host->ier & SDHCI_INT_DATA_TIMEOUT)) { - sdhci_set_data_timeout_irq(host, true); - } + sdhci_writeb(host, count, SDHCI_TIMEOUT_CONTROL); +} +EXPORT_SYMBOL_GPL(__sdhci_set_timeout); - sdhci_writeb(host, count, SDHCI_TIMEOUT_CONTROL); - } +static void sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd) +{ + if (host->ops->set_timeout) + host->ops->set_timeout(host, cmd); + else + __sdhci_set_timeout(host, cmd); } static void sdhci_initialize_data(struct sdhci_host *host, diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 928c6f35fcad..1fe230c2ed84 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -804,5 +804,6 @@ void sdhci_send_tuning(struct sdhci_host *host, u32 opcode); void sdhci_abort_tuning(struct sdhci_host *host, u32 opcode); void sdhci_switch_external_dma(struct sdhci_host *host, bool en); void sdhci_set_data_timeout_irq(struct sdhci_host *host, bool enable); +void __sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd); #endif /* __SDHCI_HW_H */