Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/sound/sparc/Kconfig b/sound/sparc/Kconfig
index dfcd386..59b9f16 100644
--- a/sound/sparc/Kconfig
+++ b/sound/sparc/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
# ALSA Sparc drivers
menuconfig SND_SPARC
diff --git a/sound/sparc/amd7930.c b/sound/sparc/amd7930.c
index 56f1741..441222c 100644
--- a/sound/sparc/amd7930.c
+++ b/sound/sparc/amd7930.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for AMD7930 sound chips found on Sparcs.
* Copyright (C) 2002, 2008 David S. Miller <davem@davemloft.net>
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index 079063d..138841e 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for CS4231 sound chips found on Sparcs.
* Copyright (C) 2002, 2008 David S. Miller <davem@davemloft.net>
@@ -2071,12 +2072,12 @@
static int cs4231_probe(struct platform_device *op)
{
#ifdef EBUS_SUPPORT
- if (!strcmp(op->dev.of_node->parent->name, "ebus"))
+ if (of_node_name_eq(op->dev.of_node->parent, "ebus"))
return cs4231_ebus_probe(op);
#endif
#ifdef SBUS_SUPPORT
- if (!strcmp(op->dev.of_node->parent->name, "sbus") ||
- !strcmp(op->dev.of_node->parent->name, "sbi"))
+ if (of_node_name_eq(op->dev.of_node->parent, "sbus") ||
+ of_node_name_eq(op->dev.of_node->parent, "sbi"))
return cs4231_sbus_probe(op);
#endif
return -ENODEV;
diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c
index 7609ece..6e065d4 100644
--- a/sound/sparc/dbri.c
+++ b/sound/sparc/dbri.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for DBRI sound chip found on Sparcs.
* Copyright (C) 2004, 2005 Martin Habets (mhabets@users.sourceforge.net)
@@ -579,12 +580,16 @@
switch (len) {
case 32:
b = ((b & 0xffff0000) >> 16) | ((b & 0x0000ffff) << 16);
+ /* fall through */
case 16:
b = ((b & 0xff00ff00) >> 8) | ((b & 0x00ff00ff) << 8);
+ /* fall through */
case 8:
b = ((b & 0xf0f0f0f0) >> 4) | ((b & 0x0f0f0f0f) << 4);
+ /* fall through */
case 4:
b = ((b & 0xcccccccc) >> 2) | ((b & 0x33333333) << 2);
+ /* fall through */
case 2:
b = ((b & 0xaaaaaaaa) >> 1) | ((b & 0x55555555) << 1);
case 1:
@@ -2243,12 +2248,9 @@
pcm->info_flags = 0;
strcpy(pcm->name, card->shortname);
- if ((err = snd_pcm_lib_preallocate_pages_for_all(pcm,
- SNDRV_DMA_TYPE_CONTINUOUS,
- snd_dma_continuous_data(GFP_KERNEL),
- 64 * 1024, 64 * 1024)) < 0)
- return err;
-
+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
+ snd_dma_continuous_data(GFP_KERNEL),
+ 64 * 1024, 64 * 1024);
return 0;
}
@@ -2510,16 +2512,10 @@
static void snd_dbri_proc(struct snd_card *card)
{
struct snd_dbri *dbri = card->private_data;
- struct snd_info_entry *entry;
- if (!snd_card_proc_new(card, "regs", &entry))
- snd_info_set_text_ops(entry, dbri, dbri_regs_read);
-
+ snd_card_ro_proc_new(card, "regs", dbri, dbri_regs_read);
#ifdef DBRI_DEBUG
- if (!snd_card_proc_new(card, "debug", &entry)) {
- snd_info_set_text_ops(entry, dbri, dbri_debug_read);
- entry->mode = S_IFREG | 0444; /* Readable only. */
- }
+ snd_card_ro_proc_new(card, "debug", dbri, dbri_debug_read);
#endif
}
@@ -2541,8 +2537,8 @@
dbri->op = op;
dbri->irq = irq;
- dbri->dma = dma_zalloc_coherent(&op->dev, sizeof(struct dbri_dma),
- &dbri->dma_dvma, GFP_KERNEL);
+ dbri->dma = dma_alloc_coherent(&op->dev, sizeof(struct dbri_dma),
+ &dbri->dma_dvma, GFP_KERNEL);
if (!dbri->dma)
return -ENOMEM;