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| author | Philippe Schenker <philippe.schenker@toradex.com> | 2022-05-19 14:57:48 +0200 |
|---|---|---|
| committer | Philippe Schenker <philippe.schenker@toradex.com> | 2022-05-19 14:57:48 +0200 |
| commit | 0e61b511dd8474280ba674590daa55f30433b7d4 (patch) | |
| tree | 48c35f63dc1101d0d528b5d79c81849b99ca7c6d /drivers/spi/spi-pxa2xx-pci.c | |
| parent | c4bda7fe18b3ff6898f8fa110a3d60ee8f4379a0 (diff) | |
| parent | 01565c91b789a1612051e735a65f11096a6f08e8 (diff) | |
Merge tag 'v5.4.193' into update-to-2.3.7__5.4-2.3.x-imx
This is the 5.4.193 stable release
Conflicts:
arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
drivers/edac/synopsys_edac.c
drivers/mmc/host/sdhci-esdhc-imx.c
drivers/mmc/host/sdhci.c
drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
sound/soc/codecs/msm8916-wcd-analog.c
Diffstat (limited to 'drivers/spi/spi-pxa2xx-pci.c')
| -rw-r--r-- | drivers/spi/spi-pxa2xx-pci.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c index aafac128bb5f..4eb979a096c7 100644 --- a/drivers/spi/spi-pxa2xx-pci.c +++ b/drivers/spi/spi-pxa2xx-pci.c @@ -74,14 +74,23 @@ static bool lpss_dma_filter(struct dma_chan *chan, void *param) return true; } +static void lpss_dma_put_device(void *dma_dev) +{ + pci_dev_put(dma_dev); +} + static int lpss_spi_setup(struct pci_dev *dev, struct pxa_spi_info *c) { struct pci_dev *dma_dev; + int ret; c->num_chipselect = 1; c->max_clk_rate = 50000000; dma_dev = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn), 0)); + ret = devm_add_action_or_reset(&dev->dev, lpss_dma_put_device, dma_dev); + if (ret) + return ret; if (c->tx_param) { struct dw_dma_slave *slave = c->tx_param; @@ -105,8 +114,9 @@ static int lpss_spi_setup(struct pci_dev *dev, struct pxa_spi_info *c) static int mrfld_spi_setup(struct pci_dev *dev, struct pxa_spi_info *c) { - struct pci_dev *dma_dev = pci_get_slot(dev->bus, PCI_DEVFN(21, 0)); struct dw_dma_slave *tx, *rx; + struct pci_dev *dma_dev; + int ret; switch (PCI_FUNC(dev->devfn)) { case 0: @@ -131,6 +141,11 @@ static int mrfld_spi_setup(struct pci_dev *dev, struct pxa_spi_info *c) return -ENODEV; } + dma_dev = pci_get_slot(dev->bus, PCI_DEVFN(21, 0)); + ret = devm_add_action_or_reset(&dev->dev, lpss_dma_put_device, dma_dev); + if (ret) + return ret; + tx = c->tx_param; tx->dma_dev = &dma_dev->dev; |