Commit 211d4fe5 authored Aug 07, 2012 by Venkatraman S Committed by Chris Ball Sep 04, 2012

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>

parent 7a8a43c4

drivers/mmc/core/core.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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;