diff options
| author | Ulf Hansson <ulf.hansson@linaro.org> | 2023-02-13 14:37:07 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2023-02-15 13:24:03 +0100 |
| commit | 51f5b3056790bc0518e49587996f1e6f3058cca9 (patch) | |
| tree | 15f2b2cfb4bc589920856b6b2fe57a13feecc1c7 /drivers/mmc/core/mmc_ops.c | |
| parent | cb7f0901713930896362c2085a04a840b8ddb572 (diff) | |
mmc: core: Align to common busy polling behaviour for mmc ioctls
Let's align to the common busy polling behaviour for mmc ioctls, by
updating the below two corresponding parts, that comes into play when using
an R1B response for a command.
*) A command with an R1B response should be prepared by calling
mmc_prepare_busy_cmd(), which make us respects the host's busy timeout
constraints.
**) When an R1B response is being used and the host also supports HW busy
detection, we should skip to poll for busy completion.
Suggested-by: Christian Loehle <cloehle@hyperstone.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Christian Loehle <cloehle@hyperstone.com>
Link: https://lore.kernel.org/r/20230213133707.27857-1-ulf.hansson@linaro.org
Diffstat (limited to 'drivers/mmc/core/mmc_ops.c')
| -rw-r--r-- | drivers/mmc/core/mmc_ops.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index 81c55bfd6e0c..3b3adbddf664 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -575,6 +575,7 @@ bool mmc_prepare_busy_cmd(struct mmc_host *host, struct mmc_command *cmd, cmd->busy_timeout = timeout_ms; return true; } +EXPORT_SYMBOL_GPL(mmc_prepare_busy_cmd); /** * __mmc_switch - modify EXT_CSD register |