8 files changed, 23 insertions, 26 deletions

diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 7a452c2ad1f9..b1edcefdd4f9 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -149,7 +149,7 @@ static inline void at91_mci_sg_to_dma(struct at91mci_host *host, struct mmc_data
 
                 sg = &data->sg[i];
 
-                sgbuffer = kmap_atomic(sg->page, KM_BIO_SRC_IRQ) + sg->offset;
+                sgbuffer = kmap_atomic(sg_page(sg), KM_BIO_SRC_IRQ) + sg->offset;
                 amount = min(size, sg->length);
                 size -= amount;
 
@@ -226,7 +226,7 @@ static void at91_mci_pre_dma_read(struct at91mci_host *host)
                 sg = &data->sg[host->transfer_index++];
                 pr_debug("sg = %p\n", sg);
 
-                sg->dma_address = dma_map_page(NULL, sg->page, sg->offset, sg->length, DMA_FROM_DEVICE);
+                sg->dma_address = dma_map_page(NULL, sg_page(sg), sg->offset, sg->length, DMA_FROM_DEVICE);
 
                 pr_debug("dma address = %08X, length = %d\n", sg->dma_address, sg->length);
 
@@ -283,7 +283,7 @@ static void at91_mci_post_dma_read(struct at91mci_host *host)
                         int index;
 
                         /* Swap the contents of the buffer */
-                        buffer = kmap_atomic(sg->page, KM_BIO_SRC_IRQ) + sg->offset;
+                        buffer = kmap_atomic(sg_page(sg), KM_BIO_SRC_IRQ) + sg->offset;
                         pr_debug("buffer = %p, length = %d\n", buffer, sg->length);
 
                         for (index = 0; index < (sg->length / 4); index++)
@@ -292,7 +292,7 @@ static void at91_mci_post_dma_read(struct at91mci_host *host)
                         kunmap_atomic(buffer, KM_BIO_SRC_IRQ);
                 }
 
-                flush_dcache_page(sg->page);
+                flush_dcache_page(sg_page(sg));
         }
 
         /* Is there another transfer to trigger? */
diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c
index 92c4d0dfee43..bcbb6d247bf7 100644
--- a/drivers/mmc/host/au1xmmc.c
+++ b/drivers/mmc/host/au1xmmc.c
@@ -340,7 +340,7 @@ static void au1xmmc_send_pio(struct au1xmmc_host *host)
 
         /* This is the pointer to the data buffer */
         sg = &data->sg[host->pio.index];
-        sg_ptr = page_address(sg->page) + sg->offset + host->pio.offset;
+        sg_ptr = sg_virt(sg) + host->pio.offset;
 
         /* This is the space left inside the buffer */
         sg_len = data->sg[host->pio.index].length - host->pio.offset;
@@ -400,7 +400,7 @@ static void au1xmmc_receive_pio(struct au1xmmc_host *host)
 
         if (host->pio.index < host->dma.len) {
                 sg = &data->sg[host->pio.index];
-                sg_ptr = page_address(sg->page) + sg->offset + host->pio.offset;
+                sg_ptr = sg_virt(sg) + host->pio.offset;
 
                 /* This is the space left inside the buffer */
                 sg_len = sg_dma_len(&data->sg[host->pio.index]) - host->pio.offset;
@@ -613,14 +613,11 @@ au1xmmc_prepare_data(struct au1xmmc_host *host, struct mmc_data *data)
 
                         if (host->flags & HOST_F_XMIT){
                                 ret = au1xxx_dbdma_put_source_flags(channel,
-                                        (void *) (page_address(sg->page) +
-                                                  sg->offset),
-                                        len, flags);
+                                        (void *) sg_virt(sg), len, flags);
                         }
                         else {
                                 ret = au1xxx_dbdma_put_dest_flags(channel,
-                                        (void *) (page_address(sg->page) +
-                                                  sg->offset),
+                                        (void *) sg_virt(sg),
                                         len, flags);
                         }
 
diff --git a/drivers/mmc/host/imxmmc.c b/drivers/mmc/host/imxmmc.c
index 6ebc41e7592c..fc72e1fadb6a 100644
--- a/drivers/mmc/host/imxmmc.c
+++ b/drivers/mmc/host/imxmmc.c
@@ -262,7 +262,7 @@ static void imxmci_setup_data(struct imxmci_host *host, struct mmc_data *data)
                 }
 
                 /* Convert back to virtual address */
-                host->data_ptr = (u16*)(page_address(data->sg->page) + data->sg->offset);
+                host->data_ptr = (u16*)sg_virt(sg);
                 host->data_cnt = 0;
 
                 clear_bit(IMXMCI_PEND_DMA_DATA_b, &host->pending_events);
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
index 7ae18eaed6c5..12c2d807c145 100644
--- a/drivers/mmc/host/mmc_spi.c
+++ b/drivers/mmc/host/mmc_spi.c
@@ -813,7 +813,7 @@ mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd,
                                         && dir == DMA_FROM_DEVICE)
                                 dir = DMA_BIDIRECTIONAL;
 
-                        dma_addr = dma_map_page(dma_dev, sg->page, 0,
+                        dma_addr = dma_map_page(dma_dev, sg_page(sg), 0,
                                                 PAGE_SIZE, dir);
                         if (direction == DMA_TO_DEVICE)
                                 t->tx_dma = dma_addr + sg->offset;
@@ -822,7 +822,7 @@ mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd,
                 }
 
                 /* allow pio too; we don't allow highmem */
-                kmap_addr = kmap(sg->page);
+                kmap_addr = kmap(sg_page(sg));
                 if (direction == DMA_TO_DEVICE)
                         t->tx_buf = kmap_addr + sg->offset;
                 else
@@ -855,8 +855,8 @@ mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd,
 
                 /* discard mappings */
                 if (direction == DMA_FROM_DEVICE)
-                        flush_kernel_dcache_page(sg->page);
-                kunmap(sg->page);
+                        flush_kernel_dcache_page(sg_page(sg));
+                kunmap(sg_page(sg));
                 if (dma_dev)
                         dma_unmap_page(dma_dev, dma_addr, PAGE_SIZE, dir);
 
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index 60a67dfcda6a..971e18b91f4a 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -24,10 +24,10 @@
 #include <linux/mmc/host.h>
 #include <linux/mmc/card.h>
 #include <linux/clk.h>
+#include <linux/scatterlist.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/scatterlist.h>
 #include <asm/mach-types.h>
 
 #include <asm/arch/board.h>
@@ -383,7 +383,7 @@ mmc_omap_sg_to_buf(struct mmc_omap_host *host)
 
         sg = host->data->sg + host->sg_idx;
         host->buffer_bytes_left = sg->length;
-        host->buffer = page_address(sg->page) + sg->offset;
+        host->buffer = sg_virt(sg);
         if (host->buffer_bytes_left > host->total_bytes_left)
                 host->buffer_bytes_left = host->total_bytes_left;
 }
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index b397121b947d..0db837e44b77 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -231,7 +231,7 @@ static void sdhci_deactivate_led(struct sdhci_host *host)
 
 static inline char* sdhci_sg_to_buffer(struct sdhci_host* host)
 {
-        return page_address(host->cur_sg->page) + host->cur_sg->offset;
+        return sg_virt(host->cur_sg);
 }
 
 static inline int sdhci_next_sg(struct sdhci_host* host)
diff --git a/drivers/mmc/host/tifm_sd.c b/drivers/mmc/host/tifm_sd.c
index 9b904795eb77..c11a3d256051 100644
--- a/drivers/mmc/host/tifm_sd.c
+++ b/drivers/mmc/host/tifm_sd.c
@@ -192,7 +192,7 @@ static void tifm_sd_transfer_data(struct tifm_sd *host)
                 }
                 off = sg[host->sg_pos].offset + host->block_pos;
 
-                pg = nth_page(sg[host->sg_pos].page, off >> PAGE_SHIFT);
+                pg = nth_page(sg_page(&sg[host->sg_pos]), off >> PAGE_SHIFT);
                 p_off = offset_in_page(off);
                 p_cnt = PAGE_SIZE - p_off;
                 p_cnt = min(p_cnt, cnt);
@@ -241,18 +241,18 @@ static void tifm_sd_bounce_block(struct tifm_sd *host, struct mmc_data *r_data)
                 }
                 off = sg[host->sg_pos].offset + host->block_pos;
 
-                pg = nth_page(sg[host->sg_pos].page, off >> PAGE_SHIFT);
+                pg = nth_page(sg_page(&sg[host->sg_pos]), off >> PAGE_SHIFT);
                 p_off = offset_in_page(off);
                 p_cnt = PAGE_SIZE - p_off;
                 p_cnt = min(p_cnt, cnt);
                 p_cnt = min(p_cnt, t_size);
 
                 if (r_data->flags & MMC_DATA_WRITE)
-                        tifm_sd_copy_page(host->bounce_buf.page,
+                        tifm_sd_copy_page(sg_page(&host->bounce_buf),
                                           r_data->blksz - t_size,
                                           pg, p_off, p_cnt);
                 else if (r_data->flags & MMC_DATA_READ)
-                        tifm_sd_copy_page(pg, p_off, host->bounce_buf.page,
+                        tifm_sd_copy_page(pg, p_off, sg_page(&host->bounce_buf),
                                           r_data->blksz - t_size, p_cnt);
 
                 t_size -= p_cnt;
diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
index 80db11c05f2a..fa4c8c53cc7a 100644
--- a/drivers/mmc/host/wbsd.c
+++ b/drivers/mmc/host/wbsd.c
@@ -269,7 +269,7 @@ static inline int wbsd_next_sg(struct wbsd_host *host)
 
 static inline char *wbsd_sg_to_buffer(struct wbsd_host *host)
 {
-        return page_address(host->cur_sg->page) + host->cur_sg->offset;
+        return sg_virt(host->cur_sg);
 }
 
 static inline void wbsd_sg_to_dma(struct wbsd_host *host, struct mmc_data *data)
@@ -283,7 +283,7 @@ static inline void wbsd_sg_to_dma(struct wbsd_host *host, struct mmc_data *data)
         len = data->sg_len;
 
         for (i = 0; i < len; i++) {
-                sgbuf = page_address(sg[i].page) + sg[i].offset;
+                sgbuf = sg_virt(&sg[i]);
                 memcpy(dmabuf, sgbuf, sg[i].length);
                 dmabuf += sg[i].length;
         }
@@ -300,7 +300,7 @@ static inline void wbsd_dma_to_sg(struct wbsd_host *host, struct mmc_data *data)
         len = data->sg_len;
 
         for (i = 0; i < len; i++) {
-                sgbuf = page_address(sg[i].page) + sg[i].offset;
+                sgbuf = sg_virt(&sg[i]);
                 memcpy(sgbuf, dmabuf, sg[i].length);
                 dmabuf += sg[i].length;
         }