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authorLinus Torvalds <torvalds@linux-foundation.org>2017-09-01 10:41:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-01 10:41:02 -0700
commitd7e44b86a67fbf983fa6f2b9b2552e84c85589c0 (patch)
tree92cb695b09a263c9e62091cbcfa0431fdfc5e700
parent381cce59a9d937d686f0b205fa2641499c81c6e6 (diff)
parent99c14fc360dbbb583a03ab985551b12b5c5ca4f1 (diff)
Merge tag 'mmc-v4.13-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull two more MMC fixes from Ulf Hansson: "MMC core: - Fix block status codes MMC host: - sdhci-xenon: Fix SD bus voltage select" * tag 'mmc-v4.13-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: sdhci-xenon: add set_power callback mmc: block: Fix block status codes
-rw-r--r--drivers/mmc/core/block.c6
-rw-r--r--drivers/mmc/host/sdhci-xenon.c19
2 files changed, 22 insertions, 3 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 80d1ec693d2d..8bd7aba811e9 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -1213,7 +1213,7 @@ static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req)
break;
}
mq_rq->drv_op_result = ret;
- blk_end_request_all(req, ret);
+ blk_end_request_all(req, ret ? BLK_STS_IOERR : BLK_STS_OK);
}
static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req)
@@ -1718,9 +1718,9 @@ static bool mmc_blk_rw_cmd_err(struct mmc_blk_data *md, struct mmc_card *card,
if (err)
req_pending = old_req_pending;
else
- req_pending = blk_end_request(req, 0, blocks << 9);
+ req_pending = blk_end_request(req, BLK_STS_OK, blocks << 9);
} else {
- req_pending = blk_end_request(req, 0, brq->data.bytes_xfered);
+ req_pending = blk_end_request(req, BLK_STS_OK, brq->data.bytes_xfered);
}
return req_pending;
}
diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c
index bc1781bb070b..c580af05b033 100644
--- a/drivers/mmc/host/sdhci-xenon.c
+++ b/drivers/mmc/host/sdhci-xenon.c
@@ -210,8 +210,27 @@ static void xenon_set_uhs_signaling(struct sdhci_host *host,
sdhci_writew(host, ctrl_2, SDHCI_HOST_CONTROL2);
}
+static void xenon_set_power(struct sdhci_host *host, unsigned char mode,
+ unsigned short vdd)
+{
+ struct mmc_host *mmc = host->mmc;
+ u8 pwr = host->pwr;
+
+ sdhci_set_power_noreg(host, mode, vdd);
+
+ if (host->pwr == pwr)
+ return;
+
+ if (host->pwr == 0)
+ vdd = 0;
+
+ if (!IS_ERR(mmc->supply.vmmc))
+ mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd);
+}
+
static const struct sdhci_ops sdhci_xenon_ops = {
.set_clock = sdhci_set_clock,
+ .set_power = xenon_set_power,
.set_bus_width = sdhci_set_bus_width,
.reset = xenon_reset,
.set_uhs_signaling = xenon_set_uhs_signaling,