diff options
author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2013-10-03 05:15:50 -0400 |
---|---|---|
committer | Mark Brown <broonie@linaro.org> | 2013-10-03 09:08:06 -0400 |
commit | 268d76430d1b68c340687357ffd18b4b12d02269 (patch) | |
tree | 98839268c37b01a66cbe9aa3b214c1ed2db9f688 /drivers/spi/spi-sh-hspi.c | |
parent | 15c03dd4859ab16f9212238f29dd315654aa94f6 (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.c | 4 |
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: |