linux-kernel - [PATCH v2] spi: a3700: support BE for AC5 SPI driver

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20220726130038.20995-1-vadym.kochan@plvision.eu>
Date:   Tue, 26 Jul 2022 16:00:37 +0300
From:   Vadym Kochan <vadym.kochan@...ision.eu>
To:     Mark Brown <broonie@...nel.org>, linux-spi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Elad Nachman <enachman@...vell.com>, Noam <lnoam@...vell.com>,
        Vadym Kochan <vadym.kochan@...ision.eu>
Subject: [PATCH v2] spi: a3700: support BE for AC5 SPI driver

From: Noam <lnoam@...vell.com>

Signed-off-by: Noam <lnoam@...vell.com>
Tested-by: Raz Adashi <raza@...vell.com>
Reviewed-by: Raz Adashi <raza@...vell.com>
Signed-off-by: Vadym Kochan <vadym.kochan@...ision.eu>
---
v2:
   #1 added missing SOB for Noam

   #2 fix wrong endianess in a3700_spi_fifo_read()

 drivers/spi/spi-armada-3700.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-armada-3700.c b/drivers/spi/spi-armada-3700.c
index d8cc4b270644..9df9fc40b783 100644
--- a/drivers/spi/spi-armada-3700.c
+++ b/drivers/spi/spi-armada-3700.c
@@ -497,7 +497,7 @@ static int a3700_spi_fifo_write(struct a3700_spi *a3700_spi)
 
 	while (!a3700_is_wfifo_full(a3700_spi) && a3700_spi->buf_len) {
 		val = *(u32 *)a3700_spi->tx_buf;
-		spireg_write(a3700_spi, A3700_SPI_DATA_OUT_REG, val);
+		spireg_write(a3700_spi, A3700_SPI_DATA_OUT_REG, cpu_to_le32(val));
 		a3700_spi->buf_len -= 4;
 		a3700_spi->tx_buf += 4;
 	}
@@ -519,7 +519,7 @@ static int a3700_spi_fifo_read(struct a3700_spi *a3700_spi)
 	while (!a3700_is_rfifo_empty(a3700_spi) && a3700_spi->buf_len) {
 		val = spireg_read(a3700_spi, A3700_SPI_DATA_IN_REG);
 		if (a3700_spi->buf_len >= 4) {
-
+			val = le32_to_cpu(val);
 			memcpy(a3700_spi->rx_buf, &val, 4);
 
 			a3700_spi->buf_len -= 4;
-- 
2.17.1