| From | Rasmus Villemoes <> | Subject | [PATCH v3 24/36] soc: fsl: qe: qe_io.c: access device tree property using be32_to_cpu | Date | Fri, 1 Nov 2019 13:41:58 +0100 |
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We need to apply be32_to_cpu to make this work correctly on little-endian hosts.
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> --- drivers/soc/fsl/qe/qe_io.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/soc/fsl/qe/qe_io.c b/drivers/soc/fsl/qe/qe_io.c index 99aeb01586bd..61dd8eb8c0fe 100644 --- a/drivers/soc/fsl/qe/qe_io.c +++ b/drivers/soc/fsl/qe/qe_io.c @@ -142,7 +142,7 @@ int par_io_of_config(struct device_node *np) { struct device_node *pio; int pio_map_len; - const unsigned int *pio_map; + const __be32 *pio_map; if (par_io == NULL) { printk(KERN_ERR "par_io not initialized\n"); @@ -167,9 +167,15 @@ int par_io_of_config(struct device_node *np) } while (pio_map_len > 0) { - par_io_config_pin((u8) pio_map[0], (u8) pio_map[1], - (int) pio_map[2], (int) pio_map[3], - (int) pio_map[4], (int) pio_map[5]); + u8 port = be32_to_cpu(pio_map[0]); + u8 pin = be32_to_cpu(pio_map[1]); + int dir = be32_to_cpu(pio_map[2]); + int open_drain = be32_to_cpu(pio_map[3]); + int assignment = be32_to_cpu(pio_map[4]); + int has_irq = be32_to_cpu(pio_map[5]); + + par_io_config_pin(port, pin, dir, open_drain, + assignment, has_irq); pio_map += 6; pio_map_len -= 6; } -- 2.23.0
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