diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-01-23 10:20:28 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-01-23 10:20:28 -0800 |
| commit | c133687c2eae4f38d4481430793b04f2e7267e7c (patch) | |
| tree | 6ee181b5a1e6efb9407bb832190951f4d8f852b7 | |
| parent | 346c558355dae13f11f4ecb6fcc04be92d0a3497 (diff) | |
| parent | caa329649259d0f90c0056c9860ca659d4ba3211 (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.c | 1 | ||||
| -rw-r--r-- | drivers/spi/spi-hisi-kunpeng.c | 4 | ||||
| -rw-r--r-- | drivers/spi/spi-intel-pci.c | 1 | ||||
| -rw-r--r-- | drivers/spi/spi-sprd-adi.c | 33 |
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 = { |
