diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/spi/spi-sun4i.c | 8 | ||||
| -rw-r--r-- | drivers/spi/spi-sun6i.c | 8 | ||||
| -rw-r--r-- | drivers/spi/spi-zynqmp-gqspi.c | 8 |
4 files changed, 11 insertions, 15 deletions
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 0876d59..7706416 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -585,7 +585,7 @@ config SPI_TEGRA20_SLINK config SPI_TOPCLIFF_PCH tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) SPI" - depends on PCI && (X86_32 || COMPILE_TEST) + depends on PCI && (X86_32 || MIPS || COMPILE_TEST) help SPI driver for the Topcliff PCH (Platform Controller Hub) SPI bus used in some x86 embedded processors. diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c index a6d936c..1ddd9e2 100644 --- a/drivers/spi/spi-sun4i.c +++ b/drivers/spi/spi-sun4i.c @@ -229,8 +229,8 @@ static int sun4i_spi_transfer_one(struct spi_master *master, /* Ensure that we have a parent clock fast enough */ mclk_rate = clk_get_rate(sspi->mclk); - if (mclk_rate < (2 * spi->max_speed_hz)) { - clk_set_rate(sspi->mclk, 2 * spi->max_speed_hz); + if (mclk_rate < (2 * tfr->speed_hz)) { + clk_set_rate(sspi->mclk, 2 * tfr->speed_hz); mclk_rate = clk_get_rate(sspi->mclk); } @@ -248,14 +248,14 @@ static int sun4i_spi_transfer_one(struct spi_master *master, * First try CDR2, and if we can't reach the expected * frequency, fall back to CDR1. */ - div = mclk_rate / (2 * spi->max_speed_hz); + div = mclk_rate / (2 * tfr->speed_hz); if (div <= (SUN4I_CLK_CTL_CDR2_MASK + 1)) { if (div > 0) div--; reg = SUN4I_CLK_CTL_CDR2(div) | SUN4I_CLK_CTL_DRS; } else { - div = ilog2(mclk_rate) - ilog2(spi->max_speed_hz); + div = ilog2(mclk_rate) - ilog2(tfr->speed_hz); reg = SUN4I_CLK_CTL_CDR1(div); } diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c index ac48f59..42e2c4b 100644 --- a/drivers/spi/spi-sun6i.c +++ b/drivers/spi/spi-sun6i.c @@ -217,8 +217,8 @@ static int sun6i_spi_transfer_one(struct spi_master *master, /* Ensure that we have a parent clock fast enough */ mclk_rate = clk_get_rate(sspi->mclk); - if (mclk_rate < (2 * spi->max_speed_hz)) { - clk_set_rate(sspi->mclk, 2 * spi->max_speed_hz); + if (mclk_rate < (2 * tfr->speed_hz)) { + clk_set_rate(sspi->mclk, 2 * tfr->speed_hz); mclk_rate = clk_get_rate(sspi->mclk); } @@ -236,14 +236,14 @@ static int sun6i_spi_transfer_one(struct spi_master *master, * First try CDR2, and if we can't reach the expected * frequency, fall back to CDR1. */ - div = mclk_rate / (2 * spi->max_speed_hz); + div = mclk_rate / (2 * tfr->speed_hz); if (div <= (SUN6I_CLK_CTL_CDR2_MASK + 1)) { if (div > 0) div--; reg = SUN6I_CLK_CTL_CDR2(div) | SUN6I_CLK_CTL_DRS; } else { - div = ilog2(mclk_rate) - ilog2(spi->max_speed_hz); + div = ilog2(mclk_rate) - ilog2(tfr->speed_hz); reg = SUN6I_CLK_CTL_CDR1(div); } diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c index f23f36e..aab9b49 100644 --- a/drivers/spi/spi-zynqmp-gqspi.c +++ b/drivers/spi/spi-zynqmp-gqspi.c @@ -917,9 +917,7 @@ static int zynqmp_qspi_start_transfer(struct spi_master *master, */ static int __maybe_unused zynqmp_qspi_suspend(struct device *dev) { - struct platform_device *pdev = container_of(dev, - struct platform_device, - dev); + struct platform_device *pdev = to_platform_device(dev); struct spi_master *master = platform_get_drvdata(pdev); spi_master_suspend(master); @@ -940,9 +938,7 @@ static int __maybe_unused zynqmp_qspi_suspend(struct device *dev) */ static int __maybe_unused zynqmp_qspi_resume(struct device *dev) { - struct platform_device *pdev = container_of(dev, - struct platform_device, - dev); + struct platform_device *pdev = to_platform_device(dev); struct spi_master *master = platform_get_drvdata(pdev); struct zynqmp_qspi *xqspi = spi_master_get_devdata(master); int ret = 0; |