| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 052/131] Revert "mmc: block: dont use parameter prefix if built as module" | Date | Mon, 1 Apr 2019 19:02:02 +0200 |
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4.4-stable review patch. If anyone has any objections, please let me know.
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[ Upstream commit a5ebb87db84392edfd3142c3a6a78431d820a789 ]
This reverts commit 829b6962f7e3cfc06f7c5c26269fd47ad48cf503.
Revert this change as it causes a sysfs path to change and therefore introduces and ABI regression. More precisely Android's vold is not being able to access /sys/module/mmcblk/parameters/perdev_minors any more, since the path becomes changed to: "/sys/module/mmc_block/..."
Fixes: 829b6962f7e3 ("mmc: block: don't use parameter prefix if built as module") Reported-by: John Stultz <john.stultz@linaro.org> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/mmc/card/block.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index c15b879c3070..f600bdcaf5b4 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -47,13 +47,10 @@ #include "queue.h" MODULE_ALIAS("mmc:block"); - -#ifdef KERNEL #ifdef MODULE_PARAM_PREFIX #undef MODULE_PARAM_PREFIX #endif #define MODULE_PARAM_PREFIX "mmcblk." -#endif #define INAND_CMD38_ARG_EXT_CSD 113 #define INAND_CMD38_ARG_ERASE 0x00 -- 2.19.1
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