A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge branches 'arm', 'at91', 'bcmring', 'ep93xx', 'mach-types', 'misc' and 'w90x900' into devel

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Russell King 2009-09-12 12:01:34 +01:00 • committed by Russell King
commit cf7a2b4fb6
1298 changed files with 53846 additions and 14528 deletions
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6
drivers/mmc/host/mmc_spi.c
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@ -1313,6 +1313,12 @@ static int mmc_spi_probe(struct spi_device *spi)
struct mmc_spi_host *host;
int status;
/* We rely on full duplex transfers, mostly to reduce
* per-transfer overheads (by making fewer transfers).
*/
if (spi->master->flags & SPI_MASTER_HALF_DUPLEX)
return -EINVAL;
/* MMC and SD specs only seem to care that sampling is on the
* rising edge ... meaning SPI modes 0 or 3. So either SPI mode
* should be legit. We'll use mode 0 since the steady state is 0,