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Unverified Commit 4294e4ac authored by Jon Lin's avatar Jon Lin Committed by Mark Brown
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spi: rockchip: Fix error in SPI slave pio read



The RXFLR is possible larger than rx_left in Rockchip SPI, fix it.

Fixes: 01b59ce5 ("spi: rockchip: use irq rather than polling")
Signed-off-by: default avatarJon Lin <jon.lin@rock-chips.com>
Tested-by: default avatarEmil Renner Berthing <kernel@esmil.dk>
Reviewed-by: default avatarHeiko Stuebner <heiko@sntech.de>
Reviewed-by: default avatarEmil Renner Berthing <kernel@esmil.dk>
Link: https://lore.kernel.org/r/20200723004356.6390-3-jon.lin@rock-chips.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 13a96935
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