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-rw-r--r--drivers/mmc/host/mmci.c3
-rw-r--r--drivers/mmc/host/tifm_sd.c3
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 4a72772f4fe..d0eb0a2abf4 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -16,6 +16,7 @@
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/highmem.h>
+#include <linux/log2.h>
#include <linux/mmc/host.h>
#include <linux/amba/bus.h>
#include <linux/clk.h>
@@ -391,7 +392,7 @@ static void mmci_request(struct mmc_host *mmc, struct mmc_request *mrq)
WARN_ON(host->mrq != NULL);
- 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",
mmc_hostname(mmc), mrq->data->blksz);
mrq->cmd->error = -EINVAL;
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;