Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/mailbox/bcm-flexrm-mailbox.c b/drivers/mailbox/bcm-flexrm-mailbox.c
index 8ab077f..8ee9db2 100644
--- a/drivers/mailbox/bcm-flexrm-mailbox.c
+++ b/drivers/mailbox/bcm-flexrm-mailbox.c
@@ -296,8 +296,6 @@
struct dma_pool *bd_pool;
struct dma_pool *cmpl_pool;
struct dentry *root;
- struct dentry *config;
- struct dentry *stats;
struct mbox_controller controller;
};
@@ -375,7 +373,7 @@
return hcnt;
}
-static void flexrm_flip_header_toogle(void *desc_ptr)
+static void flexrm_flip_header_toggle(void *desc_ptr)
{
u64 desc = flexrm_read_desc(desc_ptr);
@@ -709,7 +707,7 @@
wmb();
/* Flip toggle bit in header */
- flexrm_flip_header_toogle(orig_desc_ptr);
+ flexrm_flip_header_toggle(orig_desc_ptr);
return desc_ptr;
}
@@ -838,7 +836,7 @@
wmb();
/* Flip toggle bit in header */
- flexrm_flip_header_toogle(orig_desc_ptr);
+ flexrm_flip_header_toggle(orig_desc_ptr);
return desc_ptr;
}
@@ -1165,8 +1163,7 @@
static int flexrm_debugfs_conf_show(struct seq_file *file, void *offset)
{
- struct platform_device *pdev = to_platform_device(file->private);
- struct flexrm_mbox *mbox = platform_get_drvdata(pdev);
+ struct flexrm_mbox *mbox = dev_get_drvdata(file->private);
/* Write config in file */
flexrm_write_config_in_seqfile(mbox, file);
@@ -1176,8 +1173,7 @@
static int flexrm_debugfs_stats_show(struct seq_file *file, void *offset)
{
- struct platform_device *pdev = to_platform_device(file->private);
- struct flexrm_mbox *mbox = platform_get_drvdata(pdev);
+ struct flexrm_mbox *mbox = dev_get_drvdata(file->private);
/* Write stats in file */
flexrm_write_stats_in_seqfile(mbox, file);
@@ -1396,9 +1392,9 @@
/* Clear ring flush state */
timeout = 1000; /* timeout of 1s */
- writel_relaxed(0x0, ring + RING_CONTROL);
+ writel_relaxed(0x0, ring->regs + RING_CONTROL);
do {
- if (!(readl_relaxed(ring + RING_FLUSH_DONE) &
+ if (!(readl_relaxed(ring->regs + RING_FLUSH_DONE) &
FLUSH_DONE_MASK))
break;
mdelay(1);
@@ -1603,7 +1599,6 @@
1 << RING_CMPL_ALIGN_ORDER, 0);
if (!mbox->cmpl_pool) {
ret = -ENOMEM;
- goto fail_destroy_bd_pool;
}
/* Allocate platform MSIs for each ring */
@@ -1624,28 +1619,15 @@
/* Create debugfs root entry */
mbox->root = debugfs_create_dir(dev_name(mbox->dev), NULL);
- if (IS_ERR_OR_NULL(mbox->root)) {
- ret = PTR_ERR_OR_ZERO(mbox->root);
- goto fail_free_msis;
- }
/* Create debugfs config entry */
- mbox->config = debugfs_create_devm_seqfile(mbox->dev,
- "config", mbox->root,
- flexrm_debugfs_conf_show);
- if (IS_ERR_OR_NULL(mbox->config)) {
- ret = PTR_ERR_OR_ZERO(mbox->config);
- goto fail_free_debugfs_root;
- }
+ debugfs_create_devm_seqfile(mbox->dev, "config", mbox->root,
+ flexrm_debugfs_conf_show);
/* Create debugfs stats entry */
- mbox->stats = debugfs_create_devm_seqfile(mbox->dev,
- "stats", mbox->root,
- flexrm_debugfs_stats_show);
- if (IS_ERR_OR_NULL(mbox->stats)) {
- ret = PTR_ERR_OR_ZERO(mbox->stats);
- goto fail_free_debugfs_root;
- }
+ debugfs_create_devm_seqfile(mbox->dev, "stats", mbox->root,
+ flexrm_debugfs_stats_show);
+
skip_debugfs:
/* Initialize mailbox controller */
@@ -1665,7 +1647,7 @@
mbox->controller.chans[index].con_priv = &mbox->rings[index];
/* Register mailbox controller */
- ret = mbox_controller_register(&mbox->controller);
+ ret = devm_mbox_controller_register(dev, &mbox->controller);
if (ret)
goto fail_free_debugfs_root;
@@ -1676,11 +1658,9 @@
fail_free_debugfs_root:
debugfs_remove_recursive(mbox->root);
-fail_free_msis:
platform_msi_domain_free_irqs(dev);
fail_destroy_cmpl_pool:
dma_pool_destroy(mbox->cmpl_pool);
-fail_destroy_bd_pool:
dma_pool_destroy(mbox->bd_pool);
fail:
return ret;
@@ -1691,8 +1671,6 @@
struct device *dev = &pdev->dev;
struct flexrm_mbox *mbox = platform_get_drvdata(pdev);
- mbox_controller_unregister(&mbox->controller);
-
debugfs_remove_recursive(mbox->root);
platform_msi_domain_free_irqs(dev);