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serial: samsung: 32-bit access for TX/RX hold registers
authorHyunki Koo <hyunki00.koo@samsung.com>
Wed, 6 May 2020 08:02:40 +0000 (17:02 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 6 May 2020 12:38:13 +0000 (14:38 +0200)
commit57253ccd5831e7e5720c433437775c3e6b7d0c72
treeb937e76ebb417328b0428d555190e5dbbbdf9f05tree | snapshot
parent7ad3bee4b3e39aad761461f64cf18247f7bdf59ccommit | diff
serial: samsung: 32-bit access for TX/RX hold registers

Support 32-bit access for the TX/RX hold registers UTXH and URXH.

This is required for some newer SoCs.

Signed-off-by: Hyunki Koo <hyunki00.koo@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Tested on Odroid HC1 (Exynos5422):
Tested-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200506080242.18623-3-hyunki00.koo@samsung.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/samsung_tty.c diff | blob | history
Domain: System / Kernel;