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J . Bottomley" , "Martin K . Petersen" , Krzysztof Kozlowski Cc: Bean Huo , Bart Van Assche , Adrian Hunter , Christoph Hellwig , Can Guo , Jaegeuk Kim , Gyunghoon Kwon , linux-samsung-soc@vger.kernel.org, linux-scsi@vger.kernel.org, Chanho Park , Kiwoong Kim Subject: [PATCH v3 10/17] scsi: ufs: ufs-exynos: support custom version of ufs_hba_variant_ops Date: Fri, 17 Sep 2021 15:54:29 +0900 Message-Id: <20210917065436.145629-11-chanho61.park@samsung.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210917065436.145629-1-chanho61.park@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrNJsWRmVeSWpSXmKPExsWy7bCmue4da5dEgwMn2S1OPlnDZvFg3jY2 i5c/r7JZHHzYyWIx7cNPZotP65exWlzer23Rs9PZ4vSERUwWT9bPYrZYdGMbk8XGtz+YLG5u OcpiMeP8PiaL7us72CyWH//H5CDgcfmKt8eshl42j8t9vUwem1doeSze85LJY9OqTjaPCYsO MHp8X9/B5vHx6S0Wj74tqxg9Pm+S82g/0M0UwBOVY5ORmpiSWqSQmpecn5KZl26r5B0c7xxv amZgqGtoaWGupJCXmJtqq+TiE6DrlpkD9JKSQlliTilQKCCxuFhJ386mKL+0JFUhI7+4xFYp tSAlp8DQsECvODG3uDQvXS85P9fK0MDAyBSoMiEn48TPv+wFv3gqZr97xdTA2MzdxcjJISFg ItE0cRtrFyMXh5DADkaJLcua2SCcT4wSux7dh8p8ZpRY0nOBsYuRA6xl2vNqiPguRon7J+cw QzgfGSUu7u9gAZnLJqArseX5K0aQhIjAe0aJJ4+nsIM4zAKzmCWOf53MBFIlLJAgsbdvDpjN IqAqsamjmxHE5hVwkNh0cDczxIXyEkd+dYLZnEDxW7v+Q9UISpyc+QRsGzNQTfPW2WBnSAjc 4JBYuHgFC0Szi8TrG+dZIWxhiVfHt7BD2FISn9/tZYNo6GaUaH30HyqxmlGis9EHwraX+DV9 CyvI08wCmhLrd+lD/K8sceQW1F4+iY7Df9khwrwSHW1CEI3qEge2T4e6QFaie85nqAs8JFZt Oc4CCa3JQFtfb2WawKgwC8k7s5C8Mwth8QJG5lWMYqkFxbnpqcVGBSbIcbyJEZzKtTx2MM5+ +0HvECMTB+MhRgkOZiUR3gs1jolCvCmJlVWpRfnxRaU5qcWHGE2BgT2RWUo0OR+YTfJK4g1N jczMDCxNLUzNjCyUxHnn/nNKFBJITyxJzU5NLUgtgulj4uCUamAqNZzx9bENv0fyo7c//yrM efEiK3pFEN8WmwlWV7xvSp1apf7j1b53Vh9Fc+ayLQn92HN+h+GtgsgziR8q1355ONfRUWOX U/en4uvf3h9R1mQNmvRq//n987p3z1zuYB/8MrPqSEsC55cPsyOXTuATiZ0cxzHlpnfbxKe+ s6VVS45N/Mdbd01VPWYJv17WtGMV+0Pm6Qht/X2zSM4q0HHdSW+7TZGn/mXfLit/ItqgdET2 aMiNpS0dO/wTGP9+Dp7bNWeSZUdpr7363bP5bOcNdSb7rZa7smcxp0voG85r/f/0Wnu6Lzd/ iHq9wFfQJKWw80XC9knZsnvuuvxUX6tp7lr81W639JRY77Ut2498VWIpzkg01GIuKk4EACAb hJJuBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprEIsWRmVeSWpSXmKPExsWy7bCSvO5ta5dEg/M3ZS1OPlnDZvFg3jY2 i5c/r7JZHHzYyWIx7cNPZotP65exWlzer23Rs9PZ4vSERUwWT9bPYrZYdGMbk8XGtz+YLG5u OcpiMeP8PiaL7us72CyWH//H5CDgcfmKt8eshl42j8t9vUwem1doeSze85LJY9OqTjaPCYsO MHp8X9/B5vHx6S0Wj74tqxg9Pm+S82g/0M0UwBPFZZOSmpNZllqkb5fAlXHi51/2gl88FbPf vWJqYGzm7mLk4JAQMJGY9ry6i5GLQ0hgB6PE5R3LmLsYOYHishLP3u1gh7CFJe63HGGFKHrP KDGv4wEjSIJNQFdiy/NXYLaIwEdGiTnftECKmAWWMEs0HpjHBLJBWCBO4kCrCUgNi4CqxKaO brB6XgEHiU0Hd0Mtk5c48qsTzOYEit/a9R+sRkjAXmLi5EVQ9YISJ2c+YQGxmYHqm7fOZp7A KDALSWoWktQCRqZVjJKpBcW56bnFhgVGeanlesWJucWleel6yfm5mxjB0aaltYNxz6oPeocY mTgYDzFKcDArifBeqHFMFOJNSaysSi3Kjy8qzUktPsQozcGiJM57oetkvJBAemJJanZqakFq EUyWiYNTqoFp8n71X/7r+xKfFnHNLSv6st44lMeYa1fshBfVWnfW6B6OePLRMkPqQ6GD7pTt KzdP9NSaVqRqaXF7dnTQP0+Pu7N355oIRQlvlJq/a6L5lcR5xvIT/Ou2b2M0Pls02/V16cn4 bb/cZrkrMu9ZLsN3S1hK4elegSM39mqqPl/tysYcNs1e2XrdRKtDjEVm14xyHMukfvFu6k7S KlF6K+nFIBzDW3nnjsR+tU/1aSL8B4TEI1z94h8ffvBrtm3jo1XO87xWLzphk3R8ka9y7K22 JXWMjC0SzJ037NeYq7Xx32gVNCoWcarySnwreqwt58He+6/P6Z4IFImzXLfONDj31uxpL587 y6fvidl5YL4SS3FGoqEWc1FxIgCo9QBnJQMAAA== X-CMS-MailID: 20210917065523epcas2p39e18203beafe9377e9dac819f01b804f X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20210917065523epcas2p39e18203beafe9377e9dac819f01b804f References: <20210917065436.145629-1-chanho61.park@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org By default, ufs_hba_exynos_ops will be used but this patch supports to use custom version of ufs_hba_variant_ops because some variants of exynos-ufs will use only few callbacks. Cc: Alim Akhtar Cc: Kiwoong Kim Cc: Krzysztof Kozlowski Signed-off-by: Chanho Park --- drivers/scsi/ufs/ufs-exynos.c | 8 +++++++- drivers/scsi/ufs/ufs-exynos.h | 1 + 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c index e32f7d09db1a..a3160d9bd234 100644 --- a/drivers/scsi/ufs/ufs-exynos.c +++ b/drivers/scsi/ufs/ufs-exynos.c @@ -1238,8 +1238,14 @@ static int exynos_ufs_probe(struct platform_device *pdev) { int err; struct device *dev = &pdev->dev; + const struct ufs_hba_variant_ops *vops = &ufs_hba_exynos_ops; + const struct exynos_ufs_drv_data *drv_data = + device_get_match_data(dev); - err = ufshcd_pltfrm_init(pdev, &ufs_hba_exynos_ops); + if (drv_data && drv_data->vops) + vops = drv_data->vops; + + err = ufshcd_pltfrm_init(pdev, vops); if (err) dev_err(dev, "ufshcd_pltfrm_init() failed %d\n", err); diff --git a/drivers/scsi/ufs/ufs-exynos.h b/drivers/scsi/ufs/ufs-exynos.h index 4f93db893ce8..bc4b8b0324bd 100644 --- a/drivers/scsi/ufs/ufs-exynos.h +++ b/drivers/scsi/ufs/ufs-exynos.h @@ -142,6 +142,7 @@ struct exynos_ufs_uic_attr { }; struct exynos_ufs_drv_data { + const struct ufs_hba_variant_ops *vops; struct exynos_ufs_uic_attr *uic_attr; unsigned int quirks; unsigned int opts; -- 2.33.0