mmc_spi: convert timeout handling to jiffies and avoid busy waiting

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SD/MMC card timeouts can be very high. So avoid busy-waiting,
using the scheduler. Calculate all timeouts in jiffies units,
because this will give us the correct sign when to involve
the scheduler.

Signed-off-by: Wolfgang Muees <wolfgang.mues@auerswald.de>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>

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Wolfgang Muees 2009-04-07 15:26:30 +01:00 • committed by Pierre Ossman

parent 9d9f25c036

commit 56e303ebee

1 changed files with 21 additions and 17 deletions

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drivers/mmc/host/mmc_spi.c

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