From: Logan Gunthorpe <logang@deltatee.com>
To: Christoph Hellwig <hch@lst.de>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Sagi Grimberg <sagi@grimberg.me>, Jens Axboe <axboe@kernel.dk>,
Tejun Heo <tj@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Dan Williams <dan.j.williams@intel.com>,
Ross Zwisler <ross.zwisler@linux.intel.com>,
Matthew Wilcox <mawilcox@microsoft.com>,
Sumit Semwal <sumit.semwal@linaro.org>,
Ming Lin <ming.l@ssi.samsung.com>,
linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org,
linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org,
linaro-mm-sig@lists.linaro.org, intel-gfx@lists.freedesktop.org,
linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org,
linux-nvme@lists.infradead.org, linux-nvdimm@ml01.01.org,
linux-scsi@vger.kernel.org, fcoe-devel@open-fcoe.org,
open-iscsi@googlegroups.com, megaraidlinux.pdl@broadcom.com,
sparmaintainer@unisys.com, devel@driverdev.osuosl.org,
target-devel@vger.kernel.org, netdev@vger.kernel.org,
linux-rdma@vger.kernel.org, rds-devel@oss.oracle.com
Cc: Steve Wise <swise@opengridcomputing.com>,
Stephen Bates <sbates@raithlin.com>,
Logan Gunthorpe <logang@deltatee.com>
Subject: [PATCH 20/22] mmc: sdricoh_cs: Make use of the new sg_map helper function
Date: Thu, 13 Apr 2017 16:05:33 -0600 [thread overview]
Message-ID: <1492121135-4437-21-git-send-email-logang@deltatee.com> (raw)
In-Reply-To: <1492121135-4437-1-git-send-email-logang@deltatee.com>
This is a straightforward conversion to the new function.
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
---
drivers/mmc/host/sdricoh_cs.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/drivers/mmc/host/sdricoh_cs.c b/drivers/mmc/host/sdricoh_cs.c
index 5ff26ab..7eeed23 100644
--- a/drivers/mmc/host/sdricoh_cs.c
+++ b/drivers/mmc/host/sdricoh_cs.c
@@ -319,16 +319,20 @@ static void sdricoh_request(struct mmc_host *mmc, struct mmc_request *mrq)
for (i = 0; i < data->blocks; i++) {
size_t len = data->blksz;
u8 *buf;
- struct page *page;
int result;
- page = sg_page(data->sg);
- buf = kmap(page) + data->sg->offset + (len * i);
+ buf = sg_map_offset(data->sg, (len * i), SG_KMAP);
+ if (IS_ERR(buf)) {
+ cmd->error = PTR_ERR(buf);
+ break;
+ }
+
result =
sdricoh_blockio(host,
data->flags & MMC_DATA_READ, buf, len);
- kunmap(page);
- flush_dcache_page(page);
+ sg_unmap_offset(data->sg, buf, (len * i), SG_KMAP);
+
+ flush_dcache_page(sg_page(data->sg));
if (result) {
dev_err(dev, "sdricoh_request: cmd %i "
"block transfer failed\n", cmd->opcode);
--
2.1.4
next prev parent reply other threads:[~2017-04-13 22:08 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-13 22:05 [PATCH 00/22] Introduce common scatterlist map function Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 01/22] scatterlist: Introduce sg_map helper functions Logan Gunthorpe
2017-04-14 8:35 ` Christoph Hellwig
2017-04-14 15:34 ` Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 02/22] nvmet: Make use of the new sg_map helper function Logan Gunthorpe
2017-04-14 4:59 ` Christoph Hellwig
2017-04-14 5:06 ` Logan Gunthorpe
2017-04-14 5:18 ` Christoph Hellwig
2017-04-13 22:05 ` [PATCH 03/22] libiscsi: Make use of new the " Logan Gunthorpe
2017-04-14 8:36 ` Christoph Hellwig
2017-04-14 15:37 ` Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 04/22] target: Make use of the new sg_map function at 16 call sites Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 05/22] drm/i915: Make use of the new sg_map helper function Logan Gunthorpe
2017-04-18 6:44 ` Daniel Vetter
2017-04-18 15:44 ` Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 06/22] crypto: hifn_795x: " Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 07/22] crypto: shash, caam: " Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 08/22] crypto: chcr: " Logan Gunthorpe
2017-04-15 4:53 ` Harsh Jain
2017-04-13 22:05 ` [PATCH 09/22] dm-crypt: Make use of the new sg_map helper in 4 call sites Logan Gunthorpe
2017-04-14 8:39 ` Christoph Hellwig
2017-04-14 16:03 ` Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 10/22] staging: unisys: visorbus: Make use of the new sg_map helper function Logan Gunthorpe
2017-04-14 16:07 ` Kershner, David A
2017-04-14 16:12 ` Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 11/22] RDS: " Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 12/22] scsi: ipr, pmcraid, isci: Make use of the new sg_map helper in 4 call sites Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 13/22] scsi: hisi_sas, mvsas, gdth: Make use of the new sg_map helper function Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 14/22] scsi: arcmsr, ips, megaraid: " Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 15/22] scsi: libfc, csiostor: Change to sg_copy_buffer in two drivers Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 16/22] xen-blkfront: Make use of the new sg_map helper function Logan Gunthorpe
2017-04-18 14:13 ` David Laight
2017-04-18 14:27 ` Konrad Rzeszutek Wilk
2017-04-18 15:42 ` Logan Gunthorpe
2017-04-18 15:50 ` Konrad Rzeszutek Wilk
2017-04-18 15:59 ` Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 17/22] mmc: sdhci: " Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 18/22] mmc: spi: " Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 19/22] mmc: tmio: " Logan Gunthorpe
2017-04-13 22:05 ` Logan Gunthorpe [this message]
2017-04-13 22:05 ` [PATCH 21/22] mmc: tifm_sd: " Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 22/22] memstick: " Logan Gunthorpe
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