diff options
author | Venkatraman S <svenkatr@ti.com> | 2012-08-07 19:24:45 +0530 |
---|---|---|
committer | Chris Ball <cjb@laptop.org> | 2012-09-04 13:58:20 -0400 |
commit | 211d4fe580735bab850d31f9e4c0a62b47a38bb2 (patch) | |
tree | a3eb4b6d2c833e980c4137463b21c1ae8fb33dde /drivers/mmc/core | |
parent | 7a8a43c46a4c91475ff93eb00897cbbc5ec98874 (diff) | |
download | blackbird-op-linux-211d4fe580735bab850d31f9e4c0a62b47a38bb2.tar.gz blackbird-op-linux-211d4fe580735bab850d31f9e4c0a62b47a38bb2.zip |
mmc: core: Add TRANsfer state to non-HPI state
HPI can be issued only in programming state to bring the card to
transfer state. If the card is already in transfer state, doing
a HPI is redundant.
Fix this by adding transfer state to the list of exceptions to
doing HPI and return without error.
Signed-off-by: Venkatraman S <svenkatr@ti.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/core')
-rw-r--r-- | drivers/mmc/core/core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 8ac5246e2ab2..835c9f001a10 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -424,8 +424,9 @@ int mmc_interrupt_hpi(struct mmc_card *card) case R1_STATE_IDLE: case R1_STATE_READY: case R1_STATE_STBY: + case R1_STATE_TRAN: /* - * In idle states, HPI is not needed and the caller + * In idle and transfer states, HPI is not needed and the caller * can issue the next intended command immediately */ goto out; |