wl1271: Update busyword checking mechanism

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After the busy-words, if the firmware did not complete by the end of the
first (fixed) busy-word, a flip of the CS line is required to enable clocking
out the actual read data.

This patch changes the mechanism such that the CS line is flipped after each
busyword.

Also, the busy-word mechanism is finally enabled, and the number of fixed
busywords reduced to the minimum.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

...

This commit is contained in:

Juuso Oikarinen 2010-03-26 12:53:18 +02:00 • committed by John W. Linville

parent 1b00f2b560

commit 259da430b1

2 changed files with 24 additions and 52 deletions

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9

drivers/net/wireless/wl12xx/wl1271.h

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67

drivers/net/wireless/wl12xx/wl1271_spi.c

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