aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/spi/spi-sh-hspi.c
diff options
context:
space:
mode:
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2013-10-03 05:15:50 -0400
committerMark Brown <broonie@linaro.org>2013-10-03 09:08:06 -0400
commit268d76430d1b68c340687357ffd18b4b12d02269 (patch)
tree98839268c37b01a66cbe9aa3b214c1ed2db9f688 /drivers/spi/spi-sh-hspi.c
parent15c03dd4859ab16f9212238f29dd315654aa94f6 (diff)
spi/hspi: fixup Runtime PM enable timing
3e00a09d2fbd64f0ad98e7c8c29dbf9e038fc746 (spi/hspi: Convert to core runtime PM) enabled master->auto_runtime_pm. Then, pm_runtime_enable() is required *before* spi_register_master() calling. This patch fixed it up. Kernel will hang up with "spi_master spi0: Failed to power device: -13" message without this patch. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/spi/spi-sh-hspi.c')
-rw-r--r--drivers/spi/spi-sh-hspi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi-sh-hspi.c b/drivers/spi/spi-sh-hspi.c
index 0b68cb592fa4..e488a90a98b8 100644
--- a/drivers/spi/spi-sh-hspi.c
+++ b/drivers/spi/spi-sh-hspi.c
@@ -296,6 +296,8 @@ static int hspi_probe(struct platform_device *pdev)
296 goto error1; 296 goto error1;
297 } 297 }
298 298
299 pm_runtime_enable(&pdev->dev);
300
299 master->num_chipselect = 1; 301 master->num_chipselect = 1;
300 master->bus_num = pdev->id; 302 master->bus_num = pdev->id;
301 master->setup = hspi_setup; 303 master->setup = hspi_setup;
@@ -309,8 +311,6 @@ static int hspi_probe(struct platform_device *pdev)
309 goto error1; 311 goto error1;
310 } 312 }
311 313
312 pm_runtime_enable(&pdev->dev);
313
314 return 0; 314 return 0;
315 315
316 error1: 316 error1: