diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/spi-bitbang.c | 2 | ||||
| -rw-r--r-- | drivers/spi/spi-fsl-spi.c | 2 | ||||
| -rw-r--r-- | drivers/spi/spi.c | 11 |
3 files changed, 10 insertions, 5 deletions
diff --git a/drivers/spi/spi-bitbang.c b/drivers/spi/spi-bitbang.c index dad566bfe372..d84e22dd6f9f 100644 --- a/drivers/spi/spi-bitbang.c +++ b/drivers/spi/spi-bitbang.c @@ -406,7 +406,7 @@ 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 4c71df93a6f6..1d9b33aa1a3b 100644 --- a/drivers/spi/spi-fsl-spi.c +++ b/drivers/spi/spi-fsl-spi.c @@ -428,7 +428,6 @@ 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); @@ -436,6 +435,7 @@ 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 5e75944ad5d1..5e4654032bfa 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1181,10 +1181,10 @@ 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; } @@ -1307,10 +1307,15 @@ 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; } |