p54spi: get rid of busy-wait loops

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p54spi_wakeup and p54spi_tx_frame used busy-waiting loop
to poll for 'ready' bits in SPI_ADRS_HOST_INTERRUPTS register.
With this change in place 'WR_READY timeout' messages do not
show anymore.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Acked-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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Max Filippov 2009-04-06 01:03:09 +04:00 • committed by John W. Linville

parent 6a362bb1c9

commit 87cbfd0688

1 changed files with 14 additions and 27 deletions

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41

drivers/net/wireless/p54/p54spi.c

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