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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-17 01:11:28 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-17 01:11:28 +0100 |
commit | 138a6d7ea2deb3080116a4f99019e181b62e5ce5 (patch) | |
tree | 424622059405352935fbf1dde015a1e130b56198 /drivers/spi/spi-ti-qspi.c | |
parent | Documentation: ja_JP: Update broken link to tpp (diff) | |
parent | Linux 3.13-rc4 (diff) | |
download | linux-138a6d7ea2deb3080116a4f99019e181b62e5ce5.tar.xz linux-138a6d7ea2deb3080116a4f99019e181b62e5ce5.zip |
Merge 3.13-rc4 into char-misc-next
We want these fixes in here.
Diffstat (limited to 'drivers/spi/spi-ti-qspi.c')
-rw-r--r-- | drivers/spi/spi-ti-qspi.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c index 0b71270fbf67..4396bd448540 100644 --- a/drivers/spi/spi-ti-qspi.c +++ b/drivers/spi/spi-ti-qspi.c @@ -161,7 +161,7 @@ static int ti_qspi_setup(struct spi_device *spi) qspi->spi_max_frequency, clk_div); ret = pm_runtime_get_sync(qspi->dev); - if (ret) { + if (ret < 0) { dev_err(qspi->dev, "pm_runtime_get_sync() failed\n"); return ret; } @@ -459,11 +459,10 @@ static int ti_qspi_probe(struct platform_device *pdev) if (!of_property_read_u32(np, "num-cs", &num_cs)) master->num_chipselect = num_cs; - platform_set_drvdata(pdev, master); - qspi = spi_master_get_devdata(master); qspi->master = master; qspi->dev = &pdev->dev; + platform_set_drvdata(pdev, qspi); r = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -517,10 +516,26 @@ free_master: static int ti_qspi_remove(struct platform_device *pdev) { - struct ti_qspi *qspi = platform_get_drvdata(pdev); + struct spi_master *master; + struct ti_qspi *qspi; + int ret; + + master = platform_get_drvdata(pdev); + qspi = spi_master_get_devdata(master); + + ret = pm_runtime_get_sync(qspi->dev); + if (ret < 0) { + dev_err(qspi->dev, "pm_runtime_get_sync() failed\n"); + return ret; + } ti_qspi_write(qspi, QSPI_WC_INT_DISABLE, QSPI_INTR_ENABLE_CLEAR_REG); + pm_runtime_put(qspi->dev); + pm_runtime_disable(&pdev->dev); + + spi_unregister_master(master); + return 0; } |