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authorTakashi Iwai <tiwai@suse.de>2015-08-07 13:53:41 +0200
committerTakashi Iwai <tiwai@suse.de>2015-08-07 13:53:41 +0200
commit6ac7ada210a8d23a56fbf18b6e1e00528844565c (patch)
treef62352a9b08e560f41cd4008ec0029b6b026d3a5 /drivers/net/can/spi/mcp251x.c
parent73851b36fe73819f8c201971e913324d4846a7ea (diff)
parentd00a9e02178401433fc386e69c936f2039f07b57 (diff)
downloadlinux-6ac7ada210a8d23a56fbf18b6e1e00528844565c.tar.bz2
Merge tag 'asoc-fix-v4.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v4.2 There are a couple of small driver specific fixes here but the overwhelming bulk of these changes are fixes to the topology ABI that has been newly introduced in v4.2. Once this makes it into a release we will have to firm this up but for now getting enhancements in before they've made it into a release is the most expedient thing.
Diffstat (limited to 'drivers/net/can/spi/mcp251x.c')
-rw-r--r--drivers/net/can/spi/mcp251x.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index c1a95a34d62e..b7e83c212023 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -1086,8 +1086,8 @@ static int mcp251x_can_probe(struct spi_device *spi)
if (ret)
goto out_clk;
- priv->power = devm_regulator_get(&spi->dev, "vdd");
- priv->transceiver = devm_regulator_get(&spi->dev, "xceiver");
+ priv->power = devm_regulator_get_optional(&spi->dev, "vdd");
+ priv->transceiver = devm_regulator_get_optional(&spi->dev, "xceiver");
if ((PTR_ERR(priv->power) == -EPROBE_DEFER) ||
(PTR_ERR(priv->transceiver) == -EPROBE_DEFER)) {
ret = -EPROBE_DEFER;
@@ -1222,17 +1222,16 @@ static int __maybe_unused mcp251x_can_resume(struct device *dev)
struct spi_device *spi = to_spi_device(dev);
struct mcp251x_priv *priv = spi_get_drvdata(spi);
- if (priv->after_suspend & AFTER_SUSPEND_POWER) {
+ if (priv->after_suspend & AFTER_SUSPEND_POWER)
mcp251x_power_enable(priv->power, 1);
+
+ if (priv->after_suspend & AFTER_SUSPEND_UP) {
+ mcp251x_power_enable(priv->transceiver, 1);
queue_work(priv->wq, &priv->restart_work);
} else {
- if (priv->after_suspend & AFTER_SUSPEND_UP) {
- mcp251x_power_enable(priv->transceiver, 1);
- queue_work(priv->wq, &priv->restart_work);
- } else {
- priv->after_suspend = 0;
- }
+ priv->after_suspend = 0;
}
+
priv->force_quit = 0;
enable_irq(spi->irq);
return 0;