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Hill" To: Ulf Hansson Cc: David Daney , Jan Glauber , linux-mmc@vger.kernel.org, linux-mips@linux-mips.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/4] mmc: core: Export API to allow hosts to get the card address Date: Mon, 24 Apr 2017 13:41:55 -0500 Message-Id: <1493059318-767-2-git-send-email-steven.hill@cavium.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1493059318-767-1-git-send-email-steven.hill@cavium.com> References: <1493059318-767-1-git-send-email-steven.hill@cavium.com> MIME-Version: 1.0 X-Originating-IP: [50.82.184.123] X-ClientProxiedBy: BY2PR07CA044.namprd07.prod.outlook.com (10.141.251.19) To CY4PR07MB3206.namprd07.prod.outlook.com (10.172.115.148) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 72acd3e7-104c-4dfe-6591-08d48b41e927 X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:(22001)(201703131423075)(201703031133081); SRVR:CY4PR07MB3206; X-Microsoft-Exchange-Diagnostics: 1; CY4PR07MB3206; 3:BPTlSIM7MmyBDcWA0jWHsAtGW3Mckp5v7lfeN/1aLoTDtvuAW/Lr2FzsgyxTdwx5S2Vgpd+nPOriUk+UK2rxUfsu8yvghrrlWZqhhPFrJZ0lngE9NYv4DErn9c0Yr2CrqHiBCvJKry2oIpt3kFOOJHPF8WMxgY/VDHitqDAjoQPyzoi8YplvZ6wYEQZgD/PgJ38rDEKZXZESNFeh4JO/MUWdjW7ijMd9dYUaqFKVrR6oVVY2tklf2dBluokC1jTQKrHQKz2mb8MIqOBEl/InnoxQ0JklKHZcZfTMygYFRO2Z/1/hhnoay6giNCAT9jkc8qyvP6Kvaifuk1+Ygae6JA==; 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Therefore export a new API, mmc_card_is_blockaddr(), which provides this information. Signed-off-by: Ulf Hansson Signed-off-by: Steven J. Hill Acked-by: David Daney --- drivers/mmc/core/core.c | 6 ++++++ include/linux/mmc/card.h | 2 ++ 2 files changed, 8 insertions(+) -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 926e0fd..f9fae34 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -2555,6 +2555,12 @@ unsigned int mmc_calc_max_discard(struct mmc_card *card) } EXPORT_SYMBOL(mmc_calc_max_discard); +bool mmc_card_is_blockaddr(struct mmc_card *card) +{ + return card ? mmc_card_blockaddr(card) : false; +} +EXPORT_SYMBOL(mmc_card_is_blockaddr); + int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen) { struct mmc_command cmd = {}; diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 77e61e0..4cd9450 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -307,6 +307,8 @@ static inline bool mmc_large_sector(struct mmc_card *card) return card->ext_csd.data_sector_size == 4096; } +bool mmc_card_is_blockaddr(struct mmc_card *card); + #define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC) #define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD) #define mmc_card_sdio(c) ((c)->type == MMC_TYPE_SDIO)