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tifm_sd: replace command completion state machine with full checking

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State machine used to to track mmc command state was found to be fragile
and unreliable, making many cards unusable. The safer solution is to perform
all needed checks at every card event.

Signed-off-by: Alex Dubov <oakad@yahoo.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Alex Dubov 2007-04-12 17:05:23 +10:00 • committed by Pierre Ossman
parent dfef26d9aa
commit 72dc9d9619
2 changed files with 151 additions and 135 deletions
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1
include/linux/tifm.h
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@ -67,6 +67,7 @@ enum {
#define TIFM_SOCK_STATE_POWERED 0x00000080
#define TIFM_FIFO_ENABLE 0x00000001 /* Meaning of this constant is unverified */
#define TIFM_FIFO_READY 0x00000001 /* Meaning of this constant is unverified */
#define TIFM_FIFO_INT_SETALL 0x0000ffff
#define TIFM_FIFO_INTMASK 0x00000005 /* Meaning of this constant is unverified */