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* [PATCH v2] spi: a3700: support BE for AC5 SPI driver
@ 2022-07-26 13:00 Vadym Kochan
  2022-07-26 15:32 ` Mark Brown
  2022-07-26 17:39 ` Mark Brown
  0 siblings, 2 replies; 4+ messages in thread
From: Vadym Kochan @ 2022-07-26 13:00 UTC (permalink / raw)
  To: Mark Brown, linux-spi, linux-kernel; +Cc: Elad Nachman, Noam, Vadym Kochan

From: Noam <lnoam@marvell.com>

Signed-off-by: Noam <lnoam@marvell.com>
Tested-by: Raz Adashi <raza@marvell.com>
Reviewed-by: Raz Adashi <raza@marvell.com>
Signed-off-by: Vadym Kochan <vadym.kochan@plvision.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


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2022-07-26 17:39 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2022-07-26 13:00 [PATCH v2] spi: a3700: support BE for AC5 SPI driver Vadym Kochan
2022-07-26 15:32 ` Mark Brown
2022-07-26 15:42   ` [EXT] " Noam Liron
2022-07-26 17:39 ` Mark Brown

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