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authorLinus Torvalds <torvalds@linux-foundation.org>2026-01-23 10:20:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2026-01-23 10:20:28 -0800
commitc133687c2eae4f38d4481430793b04f2e7267e7c (patch)
tree6ee181b5a1e6efb9407bb832190951f4d8f852b7
parent346c558355dae13f11f4ecb6fcc04be92d0a3497 (diff)
parentcaa329649259d0f90c0056c9860ca659d4ba3211 (diff)
Merge tag 'spi-fix-v6.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fixes from Mark Brown: "One new device ID, plus a few fixes. The most substantial of the fixes is for the Cadence driver which in at least some instantiations requires transmit data to drive data through the IP" * tag 'spi-fix-v6.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: intel-pci: Add support for Nova Lake SPI serial flash spi: spi-cadence: enable SPI_CONTROLLER_MUST_TX spi: hisi-kunpeng: Fixed the wrong debugfs node name in hisi_spi debugfs initialization spi: spi-sprd-adi: Fix double free in probe error path
-rw-r--r--drivers/spi/spi-cadence.c1
-rw-r--r--drivers/spi/spi-hisi-kunpeng.c4
-rw-r--r--drivers/spi/spi-intel-pci.c1
-rw-r--r--drivers/spi/spi-sprd-adi.c33
4 files changed, 13 insertions, 26 deletions
diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index 47054da630d0..41b5b58cbfac 100644
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -729,6 +729,7 @@ static int cdns_spi_probe(struct platform_device *pdev)
ctlr->unprepare_transfer_hardware = cdns_unprepare_transfer_hardware;
ctlr->mode_bits = SPI_CPOL | SPI_CPHA;
ctlr->bits_per_word_mask = SPI_BPW_MASK(8);
+ ctlr->flags = SPI_CONTROLLER_MUST_TX;
if (of_device_is_compatible(pdev->dev.of_node, "cix,sky1-spi-r1p6"))
ctlr->bits_per_word_mask |= SPI_BPW_MASK(16) | SPI_BPW_MASK(32);
diff --git a/drivers/spi/spi-hisi-kunpeng.c b/drivers/spi/spi-hisi-kunpeng.c
index dadf558dd9c0..80a1a15de0bc 100644
--- a/drivers/spi/spi-hisi-kunpeng.c
+++ b/drivers/spi/spi-hisi-kunpeng.c
@@ -161,10 +161,8 @@ static const struct debugfs_reg32 hisi_spi_regs[] = {
static int hisi_spi_debugfs_init(struct hisi_spi *hs)
{
char name[32];
+ struct spi_controller *host = dev_get_drvdata(hs->dev);
- struct spi_controller *host;
-
- host = container_of(hs->dev, struct spi_controller, dev);
snprintf(name, 32, "hisi_spi%d", host->bus_num);
hs->debugfs = debugfs_create_dir(name, NULL);
if (IS_ERR(hs->debugfs))
diff --git a/drivers/spi/spi-intel-pci.c b/drivers/spi/spi-intel-pci.c
index b8c572394aac..bce3d149bea1 100644
--- a/drivers/spi/spi-intel-pci.c
+++ b/drivers/spi/spi-intel-pci.c
@@ -81,6 +81,7 @@ static const struct pci_device_id intel_spi_pci_ids[] = {
{ PCI_VDEVICE(INTEL, 0x54a4), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0x5794), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0x5825), (unsigned long)&cnl_info },
+ { PCI_VDEVICE(INTEL, 0x6e24), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0x7723), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0x7a24), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0x7aa4), (unsigned long)&cnl_info },
diff --git a/drivers/spi/spi-sprd-adi.c b/drivers/spi/spi-sprd-adi.c
index 262c11d977ea..f25b34a91756 100644
--- a/drivers/spi/spi-sprd-adi.c
+++ b/drivers/spi/spi-sprd-adi.c
@@ -528,7 +528,7 @@ static int sprd_adi_probe(struct platform_device *pdev)
pdev->id = of_alias_get_id(np, "spi");
num_chipselect = of_get_child_count(np);
- ctlr = spi_alloc_host(&pdev->dev, sizeof(struct sprd_adi));
+ ctlr = devm_spi_alloc_host(&pdev->dev, sizeof(struct sprd_adi));
if (!ctlr)
return -ENOMEM;
@@ -536,10 +536,8 @@ static int sprd_adi_probe(struct platform_device *pdev)
sadi = spi_controller_get_devdata(ctlr);
sadi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
- if (IS_ERR(sadi->base)) {
- ret = PTR_ERR(sadi->base);
- goto put_ctlr;
- }
+ if (IS_ERR(sadi->base))
+ return PTR_ERR(sadi->base);
sadi->slave_vbase = (unsigned long)sadi->base +
data->slave_offset;
@@ -551,18 +549,15 @@ static int sprd_adi_probe(struct platform_device *pdev)
if (ret > 0 || (IS_ENABLED(CONFIG_HWSPINLOCK) && ret == 0)) {
sadi->hwlock =
devm_hwspin_lock_request_specific(&pdev->dev, ret);
- if (!sadi->hwlock) {
- ret = -ENXIO;
- goto put_ctlr;
- }
+ if (!sadi->hwlock)
+ return -ENXIO;
} else {
switch (ret) {
case -ENOENT:
dev_info(&pdev->dev, "no hardware spinlock supplied\n");
break;
default:
- dev_err_probe(&pdev->dev, ret, "failed to find hwlock id\n");
- goto put_ctlr;
+ return dev_err_probe(&pdev->dev, ret, "failed to find hwlock id\n");
}
}
@@ -579,26 +574,18 @@ static int sprd_adi_probe(struct platform_device *pdev)
ctlr->transfer_one = sprd_adi_transfer_one;
ret = devm_spi_register_controller(&pdev->dev, ctlr);
- if (ret) {
- dev_err(&pdev->dev, "failed to register SPI controller\n");
- goto put_ctlr;
- }
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "failed to register SPI controller\n");
if (sadi->data->restart) {
ret = devm_register_restart_handler(&pdev->dev,
sadi->data->restart,
sadi);
- if (ret) {
- dev_err(&pdev->dev, "can not register restart handler\n");
- goto put_ctlr;
- }
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "can not register restart handler\n");
}
return 0;
-
-put_ctlr:
- spi_controller_put(ctlr);
- return ret;
}
static struct sprd_adi_data sc9860_data = {