Merge remote branch 'fsl-linux-sdk/imx_3.0.35' into imx_3.0.35_android

Conflicts:
	arch/arm/configs/imx6_defconfig
	arch/arm/configs/imx6_updater_defconfig
	arch/arm/configs/imx6s_defconfig
	arch/arm/include/asm/dma-mapping.h
	arch/arm/kernel/smp.c
	arch/arm/mach-mx6/Kconfig
	arch/arm/mach-mx6/board-mx6dl_arm2.h
	arch/arm/mach-mx6/board-mx6dl_sabresd.h
	arch/arm/mach-mx6/board-mx6q_arm2.c
	arch/arm/mach-mx6/board-mx6q_arm2.h
	arch/arm/mach-mx6/board-mx6q_sabreauto.c
	arch/arm/mach-mx6/board-mx6q_sabreauto.h
	arch/arm/mach-mx6/board-mx6q_sabrelite.c
	arch/arm/mach-mx6/board-mx6q_sabresd.c
	arch/arm/mach-mx6/board-mx6q_sabresd.h
	arch/arm/mach-mx6/board-mx6sl_arm2.c
	arch/arm/mach-mx6/board-mx6sl_arm2.h
	arch/arm/mach-mx6/board-mx6solo_sabreauto.h
	arch/arm/mach-mx6/bus_freq.c
	arch/arm/mach-mx6/clock.c
	arch/arm/mach-mx6/clock_mx6sl.c
	arch/arm/mach-mx6/cpu.c
	arch/arm/mach-mx6/crm_regs.h
	arch/arm/mach-mx6/devices-imx6q.h
	arch/arm/mach-mx6/devices.c
	arch/arm/mach-mx6/mx6_anatop_regulator.c
	arch/arm/mach-mx6/pcie.c
	arch/arm/mach-mx6/system.c
	arch/arm/mm/dma-mapping.c
	arch/arm/plat-mxc/devices/Makefile
	arch/arm/plat-mxc/devices/platform-imx-dcp.c
	arch/arm/plat-mxc/devices/platform-imx-ocotp.c
	arch/arm/plat-mxc/devices/platform-imx-rngb.c
	arch/arm/plat-mxc/devices/platform-mxc_hdmi.c
	arch/arm/plat-mxc/include/mach/devices-common.h
	arch/arm/plat-mxc/include/mach/esdhc.h
	arch/arm/plat-mxc/include/mach/iomux-mx6dl.h
	arch/arm/plat-mxc/include/mach/iomux-mx6q.h
	arch/arm/plat-mxc/include/mach/memory.h
	arch/arm/plat-mxc/include/mach/mx6.h
	arch/arm/plat-mxc/include/mach/mxc_edid.h
	arch/arm/plat-mxc/include/mach/mxc_hdmi.h
	arch/arm/plat-mxc/system.c
	drivers/Kconfig
	drivers/char/hw_random/fsl-rngc.c
	drivers/cpufreq/Makefile
	drivers/cpufreq/cpufreq_interactive.c
	drivers/crypto/Kconfig
	drivers/crypto/caam/caamalg.c
	drivers/crypto/caam/compat.h
	drivers/crypto/caam/ctrl.c
	drivers/crypto/caam/desc_constr.h
	drivers/crypto/caam/intern.h
	drivers/crypto/dcp.c
	drivers/dma/pch_dma.c
	drivers/input/keyboard/gpio_keys.c
	drivers/input/touchscreen/egalax_ts.c
	drivers/input/touchscreen/max11801_ts.c
	drivers/media/video/mxc/capture/Kconfig
	drivers/media/video/mxc/capture/adv7180.c
	drivers/media/video/mxc/capture/ipu_csi_enc.c
	drivers/media/video/mxc/capture/ipu_prp_vf_sdc.c
	drivers/media/video/mxc/capture/ipu_prp_vf_sdc_bg.c
	drivers/media/video/mxc/capture/mxc_v4l2_capture.c
	drivers/media/video/mxc/capture/ov5640_mipi.c
	drivers/media/video/mxc/output/mxc_vout.c
	drivers/misc/Kconfig
	drivers/misc/Makefile
	drivers/mmc/card/block.c
	drivers/mmc/core/mmc.c
	drivers/mmc/host/mmci.c
	drivers/mmc/host/sdhci-esdhc-imx.c
	drivers/mmc/host/sdhci.c
	drivers/mmc/host/sdhci.h
	drivers/mxc/Kconfig
	drivers/mxc/Makefile
	drivers/mxc/asrc/mxc_asrc.c
	drivers/mxc/gpu-viv/arch/XAQ2/hal/kernel/gc_hal_kernel_context.c
	drivers/mxc/gpu-viv/arch/XAQ2/hal/kernel/gc_hal_kernel_hardware.c
	drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel.c
	drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel.h
	drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel_command.c
	drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel_event.c
	drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal.h
	drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal_base.h
	drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal_options.h
	drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_os.c
	drivers/mxc/ipu3/ipu_device.c
	drivers/mxc/vpu/mxc_vpu.c
	drivers/net/fec.c
	drivers/net/wireless/Makefile
	drivers/power/sabresd_battery.c
	drivers/regulator/core.c
	drivers/tty/serial/imx.c
	drivers/usb/core/hub.c
	drivers/usb/gadget/arcotg_udc.c
	drivers/usb/gadget/fsl_updater.c
	drivers/usb/gadget/inode.c
	drivers/usb/host/ehci-hub.c
	drivers/video/mxc/ldb.c
	drivers/video/mxc/mipi_dsi.c
	drivers/video/mxc/mxc_dispdrv.c
	drivers/video/mxc/mxc_dispdrv.h
	drivers/video/mxc/mxc_edid.c
	drivers/video/mxc/mxc_elcdif_fb.c
	drivers/video/mxc/mxc_ipuv3_fb.c
	drivers/video/mxc/mxc_spdc_fb.c
	drivers/video/mxc_hdmi.c
	drivers/watchdog/imx2_wdt.c
	fs/proc/base.c
	include/linux/mmc/host.h
	include/linux/mmc/sdhci.h
	include/linux/mxc_v4l2.h
	kernel/power/main.c
	sound/soc/codecs/mxc_hdmi.c
	sound/soc/codecs/mxc_spdif.c
	sound/soc/codecs/wm8962.c
	sound/soc/imx/Kconfig
	sound/soc/imx/Makefile
	sound/soc/imx/imx-cs42888.c
	sound/soc/imx/imx-esai.c
	sound/soc/imx/imx-wm8958.c
	sound/soc/imx/imx-wm8962.c

1 files changed, 40 insertions, 8 deletions

diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index a0a041dfa0fd..811960a5ef6f 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -550,17 +550,11 @@ static bool disk_unlock_native_capacity(struct gendisk *disk)
 	}
 }
 
-int rescan_partitions(struct gendisk *disk, struct block_device *bdev)
+static int drop_partitions(struct gendisk *disk, struct block_device *bdev)
 {
-	struct parsed_partitions *state = NULL;
 	struct disk_part_iter piter;
 	struct hd_struct *part;
-	int p, highest, res;
-rescan:
-	if (state && !IS_ERR(state)) {
-		kfree(state);
-		state = NULL;
-	}
+	int res;
 
 	if (bdev->bd_part_count)
 		return -EBUSY;
@@ -573,6 +567,24 @@ rescan:
 		delete_partition(disk, part->partno);
 	disk_part_iter_exit(&piter);
 
+	return 0;
+}
+
+int rescan_partitions(struct gendisk *disk, struct block_device *bdev)
+{
+	struct parsed_partitions *state = NULL;
+	struct hd_struct *part;
+	int p, highest, res;
+rescan:
+	if (state && !IS_ERR(state)) {
+		kfree(state);
+		state = NULL;
+	}
+
+	res = drop_partitions(disk, bdev);
+	if (res)
+		return res;
+
 	if (disk->fops->revalidate_disk)
 		disk->fops->revalidate_disk(disk);
 	check_disk_size_change(disk, bdev);
@@ -676,6 +688,26 @@ rescan:
 	return 0;
 }
 
+int invalidate_partitions(struct gendisk *disk, struct block_device *bdev)
+{
+	int res;
+
+	if (!bdev->bd_invalidated)
+		return 0;
+
+	res = drop_partitions(disk, bdev);
+	if (res)
+		return res;
+
+	set_capacity(disk, 0);
+	check_disk_size_change(disk, bdev);
+	bdev->bd_invalidated = 0;
+	/* tell userspace that the media / partition table may have changed */
+	kobject_uevent(&disk_to_dev(disk)->kobj, KOBJ_CHANGE);
+
+	return 0;
+}
+
 unsigned char *read_dev_sector(struct block_device *bdev, sector_t n, Sector *p)
 {
 	struct address_space *mapping = bdev->bd_inode->i_mapping;