Prevent access to addresses above 0xff on SDHI instances on sh-mobile SoCs.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
---
arch/arm/mach-shmobile/board-ap4evb.c | 3 ++-
arch/arm/mach-shmobile/board-mackerel.c | 5 +++--
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 3cf0951..7a7b472 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -305,6 +305,7 @@ static struct platform_device sh_mmcif_device = {
static struct sh_mobile_sdhi_info sdhi0_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
+ .tmio_flags = TMIO_MMC_HI_REGS_MISSING,
.tmio_caps = MMC_CAP_SDIO_IRQ,
};
@@ -336,7 +337,7 @@ static struct sh_mobile_sdhi_info sdhi1_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
.tmio_ocr_mask = MMC_VDD_165_195,
- .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
+ .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HI_REGS_MISSING,
.tmio_caps = MMC_CAP_NEEDS_POLL | MMC_CAP_SDIO_IRQ,
.get_cd = slot_cn7_get_cd,
};
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 6c9d8b8..2e81352 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -663,6 +663,7 @@ static int slot_cn7_get_cd(struct platform_device *pdev)
static struct sh_mobile_sdhi_info sdhi0_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
+ .tmio_flags = TMIO_MMC_HI_REGS_MISSING,
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
};
@@ -695,7 +696,7 @@ static struct sh_mobile_sdhi_info sdhi1_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
.tmio_ocr_mask = MMC_VDD_165_195,
- .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
+ .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HI_REGS_MISSING,
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
MMC_CAP_NEEDS_POLL,
.get_cd = slot_cn7_get_cd,
@@ -738,7 +739,7 @@ static int slot_cn23_get_cd(struct platform_device *pdev)
static struct sh_mobile_sdhi_info sdhi2_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
- .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
+ .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HI_REGS_MISSING,
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
MMC_CAP_NEEDS_POLL,
.get_cd = slot_cn23_get_cd,
--
1.7.2.3
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
