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@xxxxxx> --- drivers/mmc/core/core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 8ac5246..835c9f0 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; -- 1.7.11.1.25.g0e18bef -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
