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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-04 21:44:34 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-04 21:44:34 -0700
commit62ea6d80211ecc88ef516927ecebf64cb505be3f (patch)
tree1920de8cd3671aedcc912afb8e5ddb2a7c674b05 /drivers/mmc/core/Kconfig
parentfa24aa561a3cf91cf25b5d4066470b08a2d24206 (diff)
parentd3af5abe9a809becbe4b413144b607844560d445 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc: (46 commits) mmc-omap: Clean up omap set_ios and make MMC_POWER_ON work mmc-omap: Fix omap to use MMC_POWER_ON mmc-omap: add missing '\n' mmc: make tifm_sd_set_dma_data() static mmc: remove old card states mmc: support unsafe resume of cards mmc: separate out reading EXT_CSD mmc: break apart switch function MMC: Fix handling of low-voltage cards MMC: Consolidate voltage definitions mmc: add bus handler wbsd: check for data opcode earlier mmc: Separate out protocol ops mmc: Move core functions to subdir mmc: deprecate mmc bus topology mmc: remove card upon suspend mmc: allow suspended block driver to be removed mmc: Flush pending detects on host removal mmc: Move host and card drivers to subdirs mmc: Move queue functions to mmc_block ...
Diffstat (limited to 'drivers/mmc/core/Kconfig')
-rw-r--r--drivers/mmc/core/Kconfig17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/mmc/core/Kconfig b/drivers/mmc/core/Kconfig
new file mode 100644
index 000000000000..94222b9a15ea
--- /dev/null
+++ b/drivers/mmc/core/Kconfig
@@ -0,0 +1,17 @@
+#
+# MMC core configuration
+#
+
+config MMC_UNSAFE_RESUME
+ bool "Allow unsafe resume (DANGEROUS)"
+ depends on MMC != n
+ help
+ If you say Y here, the MMC layer will assume that all cards
+ stayed in their respective slots during the suspend. The
+ normal behaviour is to remove them at suspend and
+ redetecting them at resume. Breaking this assumption will
+ in most cases result in data corruption.
+
+ This option is usually just for embedded systems which use
+ a MMC/SD card for rootfs. Most people should say N here.
+