i2c-designware: Enable RX_FULL interrupt

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Enable RX_FULL interrupt mask by default, and hook it in the interrupt
handler.  If requested amount of rx data (defined by IC_RX_TL) is not
available, we don't have to process i2c_dw_read().

Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Acked-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

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Shinya Kuribayashi 2009-11-06 21:48:33 +09:00 • committed by Ben Dooks

parent 4cb6d1d6da

commit 21a89d4101

1 changed files with 4 additions and 3 deletions

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drivers/i2c/busses/i2c-designware.c

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