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| author | David S. Miller <davem@davemloft.net> | 2010-03-01 06:23:06 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-03-01 06:23:06 +0300 |
| commit | 47871889c601d8199c51a4086f77eebd77c29b0b (patch) | |
| tree | 40cdcac3bff0ee40cc33dcca61d0577cdf965f77 /drivers/spi/spi_mpc8xxx.c | |
| parent | c16cc0b464b8876cfd57ce1c1dbcb6f9a6a0bce3 (diff) | |
| parent | 30ff056c42c665b9ea535d8515890857ae382540 (diff) | |
| download | linux-47871889c601d8199c51a4086f77eebd77c29b0b.tar.xz | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
drivers/firmware/iscsi_ibft.c
Diffstat (limited to 'drivers/spi/spi_mpc8xxx.c')
| -rw-r--r-- | drivers/spi/spi_mpc8xxx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/spi/spi_mpc8xxx.c b/drivers/spi/spi_mpc8xxx.c index 1fb2a6ea328c..4f0cc9d457e0 100644 --- a/drivers/spi/spi_mpc8xxx.c +++ b/drivers/spi/spi_mpc8xxx.c @@ -365,7 +365,7 @@ int mpc8xxx_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) if ((mpc8xxx_spi->spibrg / hz) > 64) { cs->hw_mode |= SPMODE_DIV16; - pm = mpc8xxx_spi->spibrg / (hz * 64); + pm = (mpc8xxx_spi->spibrg - 1) / (hz * 64) + 1; WARN_ONCE(pm > 16, "%s: Requested speed is too low: %d Hz. " "Will use %d Hz instead.\n", dev_name(&spi->dev), @@ -373,7 +373,7 @@ int mpc8xxx_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) if (pm > 16) pm = 16; } else - pm = mpc8xxx_spi->spibrg / (hz * 4); + pm = (mpc8xxx_spi->spibrg - 1) / (hz * 4) + 1; if (pm) pm--; @@ -1328,7 +1328,7 @@ static struct of_platform_driver of_mpc8xxx_spi_driver = { static int __devinit plat_mpc8xxx_spi_probe(struct platform_device *pdev) { struct resource *mem; - unsigned int irq; + int irq; struct spi_master *master; if (!pdev->dev.platform_data) @@ -1339,7 +1339,7 @@ static int __devinit plat_mpc8xxx_spi_probe(struct platform_device *pdev) return -EINVAL; irq = platform_get_irq(pdev, 0); - if (!irq) + if (irq <= 0) return -EINVAL; master = mpc8xxx_spi_probe(&pdev->dev, mem, irq); |