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Fri, 24 Dec 2021 20:23:07 +0900 (KST) Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by epcas5p2.samsung.com (KnoxPortal) with ESMTPA id 20211224112220epcas5p2491fcef539e793179fcfa14b983999db~DrQhEfRQ72662026620epcas5p2q; Fri, 24 Dec 2021 11:22:20 +0000 (GMT) Received: from epsmgms1p2.samsung.com (unknown [182.195.42.42]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20211224112220epsmtrp2da3f3984d68023996a9842b5acf58afa~DrQhD2A3E3050230502epsmtrp2D; Fri, 24 Dec 2021 11:22:20 +0000 (GMT) X-AuditID: b6c32a4a-dfbff7000000b6e6-b9-61c5ad9b6f94 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p2.samsung.com (Symantec Messaging Gateway) with SMTP id CD.98.08738.C6DA5C16; Fri, 24 Dec 2021 20:22:20 +0900 (KST) Received: from test.sa.corp.samsungelectronics.net (unknown [107.99.43.140]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20211224112219epsmtip27dc5e17af5b062f39c802b1e4c1ecee1~DrQf8NMH42343223432epsmtip2C; Fri, 24 Dec 2021 11:22:18 +0000 (GMT) From: Shankar Athanikar To: linux-mmc@vger.kernel.org, avri.altman@wdc.com, chris@printf.net Cc: puneet.5@samsung.com, sumeet.paul@samsung.com, mohanraj.v@samsung.com, Shankar Athanikar Subject: [PATCH 1/2] Display BARRIER_CTRL Status when printing EXT_CSD Date: Fri, 24 Dec 2021 16:49:16 +0530 Message-Id: <20211224111917.707440-1-shankar.ma@samsung.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrHKsWRmVeSWpSXmKPExsWy7bCmlu7stUcTDR4f1bV4+fMqm8WEy9sZ LY787wcSh1tZLR5cesNisalX0eLIv61sDuweN14tZPLo27KK0ePzJjmP9gPdTAEsUdk2GamJ KalFCql5yfkpmXnptkrewfHO8aZmBoa6hpYW5koKeYm5qbZKLj4Bum6ZOUAHKCmUJeaUAoUC EouLlfTtbIryS0tSFTLyi0tslVILUnIKTAr0ihNzi0vz0vXyUkusDA0MjEyBChOyM072r2As +Mhacat9HnsD43WWLkZODgkBE4ldi1rZuhi5OIQEdjNKLDx1jhnC+cQo0fTvAyNIlZDAZ0aJ hstpMB2dsz5BFe1ilDh58jIThNPIJHFi8gYmkCo2AQOJ+zNOgu0QEXCROHnwCZjNLFAu8W3m U3YQW1jATeLF1LtgcRYBVYmPW+azgti8AjYSW/puMUNsk5eYeek7O0RcUOLkTJg58hLNW2eD XSEhsI9d4tfRN1ANLhKTrx5hg7CFJV4d38IOYUtJfH63lw2ioZ1R4uOkKVDOBEaJ/i9LmCCq 7CX6Zj4FsjmAVmhKrN+lDxGWlZh6ah0TxGY+id7fT6DKeSV2zHsCVi4hoCIxd2ItzK4/v65A 3eAh0Td7HzMkGGMljhz8zD6BUX4Wkn9mIflnFsLiBYzMqxglUwuKc9NTi00LjPJSy+Exm5yf u4kRnBC1vHYwPnzwQe8QIxMH4yFGCQ5mJRFez1VHEoV4UxIrq1KL8uOLSnNSiw8xmgIDeSKz lGhyPjAl55XEG5pYGpiYmZmZWBqbGSqJ855O35AoJJCeWJKanZpakFoE08fEwSnVwDRFqTOp s8/m9fUlASGdVpPl51yauOX1Zj/vI9KO8qLplQ/LTxZaKLPmTPpfb2Dr0BS7T/QO780Diw+Z XXGMeTlb6LSGiO835qaZBvdP1jbLOBwyfzXD+s9+Bg9Oqc2bA9Ubbs3JDgl9OS/db1L6qojF 1nu2m/3dEKFQxiz8Q/WPcea/Kdnbg23PTQic3MIcyBCZmLhiPvu3m85XvML0iy69PX79T5hf jkHyp5LuF5NNchrPhLpEa/JMdji0oGfqdvvAQIWzEW9uHpsaEinFtK2R7dBJ+a8/mi98NPB/ lph4SnD3yu4Ja0x8TmXe4eEoseO0k1qrHSOixKmWqDI5SETr0cS7l9Le13fs4SwRVmIpzkg0 1GIuKk4EAMA+8NgRBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrJLMWRmVeSWpSXmKPExsWy7bCSvG7O2qOJBucvClm8/HmVzWLC5e2M Fkf+9wOJw62sFg8uvWGx2NSraHHk31Y2B3aPG68WMnn0bVnF6PF5k5xH+4FupgCWKC6blNSc zLLUIn27BK6Mk/0rGAs+slbcap/H3sB4naWLkZNDQsBEonPWJ+YuRi4OIYEdjBK72t4xQySk JJb2fWWCsIUlVv57zg5R9J9RYknvDkaQBJuAgcT9GSfBJokIeEhs234frJlZoFpiz5lOsLiw gJvEi6l3wWwWAVWJj1vms4LYvAI2Elv6bkEtk5eYeek7O0RcUOLkzCcsEHPkJZq3zmaewMg3 C0lqFpLUAkamVYySqQXFuem5xYYFRnmp5XrFibnFpXnpesn5uZsYwaGppbWDcc+qD3qHGJk4 GA8xSnAwK4nweq46kijEm5JYWZValB9fVJqTWnyIUZqDRUmc90LXyXghgfTEktTs1NSC1CKY LBMHp1QDE7OK1PcwD8aodV6b3uemdm/wEP240+nLlD++ZmpGJ632Loy5oXXvmdzlhXb7vCVE bxtY7aiu1rCPN1oicmfObfYsEXnGqfXNS25o/Hn9YkbS1fssN8v4b21d9t79RsCrSQ85ZOON M6qzw3MU1jjbi3mcN+y6xH1u2WUvtonzPn1eonZoL+f3ijsfLZ4VygkGpBqx/7DfOO9uVWZ9 faH0O0GrKwfbnU6/5dk8UW2FQcK0F6ZLo0ouiCw8bOb1L0FEh/vPh53KFe7yL5j9VzY8n35l q5338Q/nD8xL6Mq/8CNdSH/WLiXdqbcnsNawVVYss2f7dzeeiyP+CWtDd+1Ft6QTj5f/7WH5 bnKnJtolWImlOCPRUIu5qDgRANeyFOa8AgAA X-CMS-MailID: 20211224112220epcas5p2491fcef539e793179fcfa14b983999db X-Msg-Generator: CA X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20211224112220epcas5p2491fcef539e793179fcfa14b983999db References: Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org The status of BARRIER_CTRL can be read from this byte: EXT_CSD[31](R/W) Signed-off-by : shankar.ma@samsung.com Reviewed-by : mohanraj.v@samsung.com --- mmc_cmds.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/mmc_cmds.c b/mmc_cmds.c index c5eea65..5e5e79e 100644 --- a/mmc_cmds.c +++ b/mmc_cmds.c @@ -1831,7 +1831,10 @@ int do_read_extcsd(int nargs, char **argv) printf("Control to turn the Cache ON/OFF" " [CACHE_CTRL]: 0x%02x\n", ext_csd[33]); /* flush_cache ext_csd[32] not readable */ - /*Reserved [31:0] */ + printf("Control to turn the Cache Barrier ON/OFF" + " [BARRIER_CTRL]: 0x%02x\n", ext_csd[31]); + /*Reserved [30:0] */ + } if (ext_csd_rev >= 7) {