diff options
Diffstat (limited to 'drivers/fsi/fsi-master-aspeed.c')
| -rw-r--r-- | drivers/fsi/fsi-master-aspeed.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/fsi/fsi-master-aspeed.c b/drivers/fsi/fsi-master-aspeed.c index 8606e55c1721..7cec1772820d 100644 --- a/drivers/fsi/fsi-master-aspeed.c +++ b/drivers/fsi/fsi-master-aspeed.c @@ -449,11 +449,13 @@ static ssize_t cfam_reset_store(struct device *dev, struct device_attribute *att { struct fsi_master_aspeed *aspeed = dev_get_drvdata(dev); + trace_fsi_master_aspeed_cfam_reset(true); mutex_lock(&aspeed->lock); gpiod_set_value(aspeed->cfam_reset_gpio, 1); usleep_range(900, 1000); gpiod_set_value(aspeed->cfam_reset_gpio, 0); mutex_unlock(&aspeed->lock); + trace_fsi_master_aspeed_cfam_reset(false); return count; } @@ -542,25 +544,28 @@ static int fsi_master_aspeed_probe(struct platform_device *pdev) return rc; } - aspeed = devm_kzalloc(&pdev->dev, sizeof(*aspeed), GFP_KERNEL); + aspeed = kzalloc(sizeof(*aspeed), GFP_KERNEL); if (!aspeed) return -ENOMEM; aspeed->dev = &pdev->dev; aspeed->base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(aspeed->base)) - return PTR_ERR(aspeed->base); + if (IS_ERR(aspeed->base)) { + rc = PTR_ERR(aspeed->base); + goto err_free_aspeed; + } aspeed->clk = devm_clk_get(aspeed->dev, NULL); if (IS_ERR(aspeed->clk)) { dev_err(aspeed->dev, "couldn't get clock\n"); - return PTR_ERR(aspeed->clk); + rc = PTR_ERR(aspeed->clk); + goto err_free_aspeed; } rc = clk_prepare_enable(aspeed->clk); if (rc) { dev_err(aspeed->dev, "couldn't enable clock\n"); - return rc; + goto err_free_aspeed; } rc = setup_cfam_reset(aspeed); @@ -595,7 +600,7 @@ static int fsi_master_aspeed_probe(struct platform_device *pdev) rc = opb_readl(aspeed, ctrl_base + FSI_MVER, &raw); if (rc) { dev_err(&pdev->dev, "failed to read hub version\n"); - return rc; + goto err_release; } reg = be32_to_cpu(raw); @@ -634,6 +639,8 @@ static int fsi_master_aspeed_probe(struct platform_device *pdev) err_release: clk_disable_unprepare(aspeed->clk); +err_free_aspeed: + kfree(aspeed); return rc; } |