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authorAdrian Hunter <adrian.hunter@intel.com>2017-11-29 16:41:17 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2017-12-11 14:55:02 +0300
commit1bec43a3b181baebdf8a4cd739b480a9132601d7 (patch)
treee118306c726845da9ccb57ac817accabd2dd0857
parentf2bc600008bd6f7f5d0b6b56238d14f95cd454d2 (diff)
downloadlinux-1bec43a3b181baebdf8a4cd739b480a9132601d7.tar.xz
mmc: core: Remove option not to use blk-mq
Remove config option MMC_MQ_DEFAULT and parameter mmc_use_blk_mq, so that blk-mq must be used always. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Tested-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
-rw-r--r--drivers/mmc/Kconfig10
-rw-r--r--drivers/mmc/core/core.c7
-rw-r--r--drivers/mmc/core/core.h2
-rw-r--r--drivers/mmc/core/host.c2
-rw-r--r--drivers/mmc/core/host.h2
5 files changed, 1 insertions, 22 deletions
diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index 42565562577c..ec21388311db 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -12,16 +12,6 @@ menuconfig MMC
If you want MMC/SD/SDIO support, you should say Y here and
also to your specific host controller driver.
-config MMC_MQ_DEFAULT
- bool "MMC: use blk-mq I/O path by default"
- depends on MMC && BLOCK
- default y
- ---help---
- This option enables the new blk-mq based I/O path for MMC block
- devices by default. With the option the mmc_core.use_blk_mq
- module/boot option defaults to Y, without it to N, but it can
- still be overridden either way.
-
if MMC
source "drivers/mmc/core/Kconfig"
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 455abbf4f41e..2a137976107f 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -66,13 +66,6 @@ static const unsigned freqs[] = { 400000, 300000, 200000, 100000 };
bool use_spi_crc = 1;
module_param(use_spi_crc, bool, 0);
-#ifdef CONFIG_MMC_MQ_DEFAULT
-bool mmc_use_blk_mq = true;
-#else
-bool mmc_use_blk_mq = false;
-#endif
-module_param_named(use_blk_mq, mmc_use_blk_mq, bool, S_IWUSR | S_IRUGO);
-
static int mmc_schedule_delayed_work(struct delayed_work *work,
unsigned long delay)
{
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h
index 136617d2f971..3e3d21304e5f 100644
--- a/drivers/mmc/core/core.h
+++ b/drivers/mmc/core/core.h
@@ -35,8 +35,6 @@ struct mmc_bus_ops {
int (*reset)(struct mmc_host *);
};
-extern bool mmc_use_blk_mq;
-
void mmc_attach_bus(struct mmc_host *host, const struct mmc_bus_ops *ops);
void mmc_detach_bus(struct mmc_host *host);
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 409a68a96a0a..64b03d6eaf18 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -404,8 +404,6 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev)
host->fixed_drv_type = -EINVAL;
- host->use_blk_mq = mmc_use_blk_mq;
-
return host;
}
diff --git a/drivers/mmc/core/host.h b/drivers/mmc/core/host.h
index 8ca284e079e3..6d896869e5c6 100644
--- a/drivers/mmc/core/host.h
+++ b/drivers/mmc/core/host.h
@@ -81,7 +81,7 @@ static inline bool mmc_card_hs400es(struct mmc_card *card)
static inline bool mmc_host_use_blk_mq(struct mmc_host *host)
{
- return host->use_blk_mq;
+ return true;
}
#endif