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authorMark Brown <broonie@kernel.org>2019-05-23 14:47:04 +0100
committerMark Brown <broonie@kernel.org>2019-05-23 14:47:04 +0100
commitd9424d6d48c8b6c4e8d9c38e2565bcaf90f4d184 (patch)
treeed32b926f555a59d7633f63a69e890ba190b760e /drivers/spi
parent0e896f380b845d3fb889f27eb6026cd494bb3cd8 (diff)
parentf3440d9a0da292dc4998d9393162fcfb996fd671 (diff)
downloadblackbird-op-linux-d9424d6d48c8b6c4e8d9c38e2565bcaf90f4d184.tar.gz
blackbird-op-linux-d9424d6d48c8b6c4e8d9c38e2565bcaf90f4d184.zip
Merge branch 'spi-5.2' into spi-5.3
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-bitbang.c2
-rw-r--r--drivers/spi/spi-fsl-spi.c2
-rw-r--r--drivers/spi/spi.c11
3 files changed, 10 insertions, 5 deletions
diff --git a/drivers/spi/spi-bitbang.c b/drivers/spi/spi-bitbang.c
index 4243e53f9f7b..e8fd95276315 100644
--- a/drivers/spi/spi-bitbang.c
+++ b/drivers/spi/spi-bitbang.c
@@ -415,7 +415,7 @@ int spi_bitbang_start(struct spi_bitbang *bitbang)
if (ret)
spi_master_put(master);
- return 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(spi_bitbang_start);
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index b36ac6aa3b1f..7fbdaf066719 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -432,7 +432,6 @@ static int fsl_spi_do_one_msg(struct spi_master *master,
}
m->status = status;
- spi_finalize_current_message(master);
if (status || !cs_change) {
ndelay(nsecs);
@@ -440,6 +439,7 @@ static int fsl_spi_do_one_msg(struct spi_master *master,
}
fsl_spi_setup_transfer(spi, NULL);
+ spi_finalize_current_message(master);
return 0;
}
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index e9bf0c23da50..232ed4bb8fca 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1229,10 +1229,10 @@ out:
if (msg->status && ctlr->handle_err)
ctlr->handle_err(ctlr, msg);
- spi_finalize_current_message(ctlr);
-
spi_res_release(ctlr, msg);
+ spi_finalize_current_message(ctlr);
+
return ret;
}
@@ -1355,10 +1355,15 @@ static void __spi_pump_messages(struct spi_controller *ctlr, bool in_kthread)
ret = ctlr->prepare_transfer_hardware(ctlr);
if (ret) {
dev_err(&ctlr->dev,
- "failed to prepare transfer hardware\n");
+ "failed to prepare transfer hardware: %d\n",
+ ret);
if (ctlr->auto_runtime_pm)
pm_runtime_put(ctlr->dev.parent);
+
+ ctlr->cur_msg->status = ret;
+ spi_finalize_current_message(ctlr);
+
mutex_unlock(&ctlr->io_mutex);
return;
}
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