diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-02-28 22:16:19 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-02-28 22:16:19 +0300 |
commit | 5cf7ebef02e434c75bf8dc72e89dfc50c5bb41b0 (patch) | |
tree | 6974ce8a11c5131dfb713e4526078139a5a0c618 /drivers | |
parent | 628e0594fd00f40b3d24b04174e0cf73cdabd33e (diff) | |
parent | 6415c7fe7cf420fa469095a34d9153f991391116 (diff) | |
download | linux-5cf7ebef02e434c75bf8dc72e89dfc50c5bb41b0.tar.xz |
Merge tag 'spi-fix-v6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fixes from Mark Brown:
"There's two things here - the big one is a batch of fixes for the
power management in the Cadence QuadSPI driver which had some serious
issues with runtime PM and there's also a revert of one of the last
batch of fixes for ppc4xx which has a dependency on -next but was in
between two mainline fixes so the -next dependency got missed.
The ppc4xx driver is not currently included in any defconfig and has
dependencies that exclude it from allmodconfigs so none of the CI
systems catch issues with it, hence the need for the earlier fixes
series. There's some updates to the PowerPC configs to address this"
* tag 'spi-fix-v6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
spi: Drop mismerged fix
spi: cadence-qspi: add system-wide suspend and resume callbacks
spi: cadence-qspi: put runtime in runtime PM hooks names
spi: cadence-qspi: remove system-wide suspend helper calls from runtime PM hooks
spi: cadence-qspi: fix pointer reference in runtime PM hooks
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/spi/spi-cadence-quadspi.c | 33 | ||||
-rw-r--r-- | drivers/spi/spi-ppc4xx.c | 14 |
2 files changed, 28 insertions, 19 deletions
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index f94e0d370d46..1a8d03958dff 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -1927,24 +1927,18 @@ static void cqspi_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); } -static int cqspi_suspend(struct device *dev) +static int cqspi_runtime_suspend(struct device *dev) { struct cqspi_st *cqspi = dev_get_drvdata(dev); - struct spi_controller *host = dev_get_drvdata(dev); - int ret; - ret = spi_controller_suspend(host); cqspi_controller_enable(cqspi, 0); - clk_disable_unprepare(cqspi->clk); - - return ret; + return 0; } -static int cqspi_resume(struct device *dev) +static int cqspi_runtime_resume(struct device *dev) { struct cqspi_st *cqspi = dev_get_drvdata(dev); - struct spi_controller *host = dev_get_drvdata(dev); clk_prepare_enable(cqspi->clk); cqspi_wait_idle(cqspi); @@ -1952,12 +1946,27 @@ static int cqspi_resume(struct device *dev) cqspi->current_cs = -1; cqspi->sclk = 0; + return 0; +} + +static int cqspi_suspend(struct device *dev) +{ + struct cqspi_st *cqspi = dev_get_drvdata(dev); + + return spi_controller_suspend(cqspi->host); +} - return spi_controller_resume(host); +static int cqspi_resume(struct device *dev) +{ + struct cqspi_st *cqspi = dev_get_drvdata(dev); + + return spi_controller_resume(cqspi->host); } -static DEFINE_RUNTIME_DEV_PM_OPS(cqspi_dev_pm_ops, cqspi_suspend, - cqspi_resume, NULL); +static const struct dev_pm_ops cqspi_dev_pm_ops = { + RUNTIME_PM_OPS(cqspi_runtime_suspend, cqspi_runtime_resume, NULL) + SYSTEM_SLEEP_PM_OPS(cqspi_suspend, cqspi_resume) +}; static const struct cqspi_driver_platdata cdns_qspi = { .quirks = CQSPI_DISABLE_DAC_MODE, diff --git a/drivers/spi/spi-ppc4xx.c b/drivers/spi/spi-ppc4xx.c index 942c3117ab3a..82d6264841fc 100644 --- a/drivers/spi/spi-ppc4xx.c +++ b/drivers/spi/spi-ppc4xx.c @@ -359,22 +359,22 @@ static int spi_ppc4xx_of_probe(struct platform_device *op) /* Setup the state for the bitbang driver */ bbp = &hw->bitbang; - bbp->ctlr = hw->host; + bbp->master = hw->host; bbp->setup_transfer = spi_ppc4xx_setupxfer; bbp->txrx_bufs = spi_ppc4xx_txrx; bbp->use_dma = 0; - bbp->ctlr->setup = spi_ppc4xx_setup; - bbp->ctlr->cleanup = spi_ppc4xx_cleanup; - bbp->ctlr->bits_per_word_mask = SPI_BPW_MASK(8); - bbp->ctlr->use_gpio_descriptors = true; + bbp->master->setup = spi_ppc4xx_setup; + bbp->master->cleanup = spi_ppc4xx_cleanup; + bbp->master->bits_per_word_mask = SPI_BPW_MASK(8); + bbp->master->use_gpio_descriptors = true; /* * The SPI core will count the number of GPIO descriptors to figure * out the number of chip selects available on the platform. */ - bbp->ctlr->num_chipselect = 0; + bbp->master->num_chipselect = 0; /* the spi->mode bits understood by this driver: */ - bbp->ctlr->mode_bits = + bbp->master->mode_bits = SPI_CPHA | SPI_CPOL | SPI_CS_HIGH | SPI_LSB_FIRST; /* Get the clock for the OPB */ |