diff options
Diffstat (limited to 'drivers/mmc/host/tifm_sd.c')
| -rw-r--r-- | drivers/mmc/host/tifm_sd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mmc/host/tifm_sd.c b/drivers/mmc/host/tifm_sd.c index 951392d2ce3..9b904795eb7 100644 --- a/drivers/mmc/host/tifm_sd.c +++ b/drivers/mmc/host/tifm_sd.c @@ -16,6 +16,7 @@ #include <linux/mmc/host.h> #include <linux/highmem.h> #include <linux/scatterlist.h> +#include <linux/log2.h> #include <asm/io.h> #define DRIVER_NAME "tifm_sd" @@ -637,7 +638,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq) goto err_out; } - if (mrq->data && (hweight32(mrq->data->blksz) > 1)) { + if (mrq->data && !is_power_of_2(mrq->data->blksz)) { printk(KERN_ERR "%s: Unsupported block size (%d bytes)\n", sock->dev.bus_id, mrq->data->blksz); mrq->cmd->error = -EINVAL; |