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https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git
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Merge remote-tracking branch 'spi/fix/grant' into spi-linus
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commit
88b0357dde
4 changed files with 11 additions and 8 deletions
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@ -1408,8 +1408,8 @@ static int atmel_spi_transfer(struct spi_device *spi, struct spi_message *msg)
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}
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/* FIXME implement these protocol options!! */
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if (xfer->speed_hz) {
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dev_dbg(&spi->dev, "no protocol options yet\n");
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if (xfer->speed_hz < spi->max_speed_hz) {
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dev_dbg(&spi->dev, "can't change speed in transfer\n");
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return -ENOPROTOOPT;
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}
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@ -784,7 +784,7 @@ static const struct of_device_id davinci_spi_of_match[] = {
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},
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{ },
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};
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MODULE_DEVICE_TABLE(of, davini_spi_of_match);
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MODULE_DEVICE_TABLE(of, davinci_spi_of_match);
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/**
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* spi_davinci_get_pdata - Get platform data from DTS binding
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@ -334,7 +334,7 @@ struct spi_device *spi_alloc_device(struct spi_master *master)
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spi->dev.parent = &master->dev;
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spi->dev.bus = &spi_bus_type;
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spi->dev.release = spidev_release;
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spi->cs_gpio = -EINVAL;
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spi->cs_gpio = -ENOENT;
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device_initialize(&spi->dev);
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return spi;
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}
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@ -1067,8 +1067,11 @@ static int of_spi_register_master(struct spi_master *master)
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nb = of_gpio_named_count(np, "cs-gpios");
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master->num_chipselect = max(nb, (int)master->num_chipselect);
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if (nb < 1)
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/* Return error only for an incorrectly formed cs-gpios property */
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if (nb == 0 || nb == -ENOENT)
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return 0;
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else if (nb < 0)
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return nb;
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cs = devm_kzalloc(&master->dev,
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sizeof(int) * master->num_chipselect,
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@ -1079,7 +1082,7 @@ static int of_spi_register_master(struct spi_master *master)
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return -ENOMEM;
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for (i = 0; i < master->num_chipselect; i++)
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cs[i] = -EINVAL;
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cs[i] = -ENOENT;
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for (i = 0; i < nb; i++)
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cs[i] = of_get_named_gpio(np, "cs-gpios", i);
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