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Wed, 21 Dec 2022 11:28:55 +0000 From: haibo.chen@nxp.com To: ulf.hansson@linaro.org, adrian.hunter@intel.com Cc: shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-mmc@vger.kernel.org, kgroeneveld@lenbrook.com, haibo.chen@nxp.com Subject: [PATCH v2 2/3] mmc: let the host side can find card type during card init process Date: Wed, 21 Dec 2022 19:28:52 +0800 Message-Id: <20221221112853.789675-3-haibo.chen@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221221112853.789675-1-haibo.chen@nxp.com> References: <20221221112853.789675-1-haibo.chen@nxp.com> X-ClientProxiedBy: SG2PR06CA0227.apcprd06.prod.outlook.com (2603:1096:4:68::35) To DB7PR04MB4010.eurprd04.prod.outlook.com (2603:10a6:5:21::30) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DB7PR04MB4010:EE_|PAXPR04MB8575:EE_ X-MS-Office365-Filtering-Correlation-Id: 581dd4d1-ad6b-4148-4488-08dae3468b10 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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So need to give host->card value earlier. Signed-off-by: Haibo Chen --- drivers/mmc/core/mmc.c | 9 +++++---- drivers/mmc/core/sd.c | 7 +++++-- drivers/mmc/core/sdio.c | 10 ++++++---- 3 files changed, 16 insertions(+), 10 deletions(-) diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 89cd48fcec79..63de76a51be3 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1658,6 +1658,8 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, goto err; } + host->card = card; + card->ocr = ocr; card->type = MMC_TYPE_MMC; card->rca = 1; @@ -1926,14 +1928,13 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, goto free_card; } - if (!oldcard) - host->card = card; - return 0; free_card: - if (!oldcard) + if (!oldcard) { mmc_remove_card(card); + host->card = NULL; + } err: return err; } diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 72b664ed90cf..147b188b916e 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -1431,6 +1431,8 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, if (IS_ERR(card)) return PTR_ERR(card); + host->card = card; + card->ocr = ocr; card->type = MMC_TYPE_SD; memcpy(card->raw_cid, cid, sizeof(card->raw_cid)); @@ -1563,12 +1565,13 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, goto free_card; } - host->card = card; return 0; free_card: - if (!oldcard) + if (!oldcard) { mmc_remove_card(card); + host->card = NULL; + } return err; } diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index f64b9ac76a5c..5bcf4ada4738 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -699,6 +699,9 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, if (IS_ERR(card)) return PTR_ERR(card); + if (!oldcard) + host->card = card; + if ((rocr & R4_MEMORY_PRESENT) && mmc_sd_get_cid(host, ocr & rocr, card->raw_cid, NULL) == 0) { card->type = MMC_TYPE_SD_COMBO; @@ -800,8 +803,6 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, if (oldcard) mmc_remove_card(card); - else - host->card = card; return 0; } @@ -898,14 +899,15 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, goto remove; } - host->card = card; return 0; mismatch: pr_debug("%s: Perhaps the card was replaced\n", mmc_hostname(host)); remove: - if (oldcard != card) + if (oldcard != card) { mmc_remove_card(card); + host->card = NULL; + } return err; }