diff options
Diffstat (limited to 'drivers/mmc/core/core.c')
| -rw-r--r-- | drivers/mmc/core/core.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 659eb32c0246..b45aaa904107 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -757,33 +757,6 @@ void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card) } EXPORT_SYMBOL(mmc_set_data_timeout); -/** - * mmc_align_data_size - pads a transfer size to a more optimal value - * @card: the MMC card associated with the data transfer - * @sz: original transfer size - * - * Pads the original data size with a number of extra bytes in - * order to avoid controller bugs and/or performance hits - * (e.g. some controllers revert to PIO for certain sizes). - * - * Returns the improved size, which might be unmodified. - * - * Note that this function is only relevant when issuing a - * single scatter gather entry. - */ -unsigned int mmc_align_data_size(struct mmc_card *card, unsigned int sz) -{ - /* - * FIXME: We don't have a system for the controller to tell - * the core about its problems yet, so for now we just 32-bit - * align the size. - */ - sz = ((sz + 3) / 4) * 4; - - return sz; -} -EXPORT_SYMBOL(mmc_align_data_size); - /* * Allow claiming an already claimed host if the context is the same or there is * no context but the task is the same. |