3 files changed, 6 insertions, 10 deletions

diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index 72e12bad14b9..d0d5542efc06 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -376,9 +376,6 @@ static void pump_transfers(unsigned long data)
         chip = dws->cur_chip;
         spi = message->spi;
 
-        if (unlikely(!chip->clk_div))
-                chip->clk_div = dws->max_freq / chip->speed_hz;
-
         if (message->state == ERROR_STATE) {
                 message->status = -EIO;
                 goto early_exit;
@@ -419,7 +416,7 @@ static void pump_transfers(unsigned long data)
         if (transfer->speed_hz) {
                 speed = chip->speed_hz;
 
-                if (transfer->speed_hz != speed) {
+                if ((transfer->speed_hz != speed) || (!chip->clk_div)) {
                         speed = transfer->speed_hz;
 
                         /* clk_div doesn't support odd number */
@@ -581,7 +578,6 @@ static int dw_spi_setup(struct spi_device *spi)
                 dev_err(&spi->dev, "No max speed HZ parameter\n");
                 return -EINVAL;
         }
-        chip->speed_hz = spi->max_speed_hz;
 
         chip->tmode = 0; /* Tx & Rx */
         /* Default SPI mode is SCPOL = 0, SCPH = 0 */
diff --git a/drivers/spi/spi-sirf.c b/drivers/spi/spi-sirf.c
index 39e2c0a55a28..f63de781c729 100644
--- a/drivers/spi/spi-sirf.c
+++ b/drivers/spi/spi-sirf.c
@@ -562,9 +562,9 @@ spi_sirfsoc_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
 
         sspi->word_width = DIV_ROUND_UP(bits_per_word, 8);
         txfifo_ctrl = SIRFSOC_SPI_FIFO_THD(SIRFSOC_SPI_FIFO_SIZE / 2) |
-                                           sspi->word_width;
+                                           (sspi->word_width >> 1);
         rxfifo_ctrl = SIRFSOC_SPI_FIFO_THD(SIRFSOC_SPI_FIFO_SIZE / 2) |
-                                           sspi->word_width;
+                                           (sspi->word_width >> 1);
 
         if (!(spi->mode & SPI_CS_HIGH))
                 regval |= SIRFSOC_SPI_CS_IDLE_STAT;
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index ebcb33df2eb2..50f20f243981 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -615,13 +615,13 @@ static int spi_map_buf(struct spi_master *master, struct device *dev,
                                 sg_free_table(sgt);
                                 return -ENOMEM;
                         }
-                        sg_buf = page_address(vm_page) +
-                                ((size_t)buf & ~PAGE_MASK);
+                        sg_set_page(&sgt->sgl[i], vm_page,
+                                    min, offset_in_page(buf));
                 } else {
                         sg_buf = buf;
+                        sg_set_buf(&sgt->sgl[i], sg_buf, min);
                 }
 
-                sg_set_buf(&sgt->sgl[i], sg_buf, min);
 
                 buf += min;
                 len -= min;