git.baikalelectronics.ru Git - kernel.git/commit

author	Jon Lin <jon.lin@rock-chips.com>
	Thu, 23 Jul 2020 00:43:56 +0000 (08:43 +0800)
committer	Mark Brown <broonie@kernel.org>
	Tue, 28 Jul 2020 16:29:31 +0000 (17:29 +0100)
commit	7260b2758006bbb8611752b9d6a5511a50b16c68
tree	23d9e35d64c40b52838f2cbfaec2d2a945fdecbf	tree \| snapshot
parent	b448ff2e160d7e7948fb4b7be998e98ed9695e52	commit \| diff

spi: rockchip: Fix error in SPI slave pio read

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

Fixes: 9fefda671a20 ("spi: rockchip: use irq rather than polling")
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
Tested-by: Emil Renner Berthing <kernel@esmil.dk>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Emil Renner Berthing <kernel@esmil.dk>
Link: https://lore.kernel.org/r/20200723004356.6390-3-jon.lin@rock-chips.com
Signed-off-by: Mark Brown <broonie@kernel.org>