| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | From be9be95ff10e16a5b4ad36f903978d0cc5747024 Mon Sep 17 00:00:00 2001 |
| 2 | From: Felix Fietkau <nbd@nbd.name> |
| 3 | Date: Fri, 7 Jul 2017 17:04:08 +0200 |
| 4 | Subject: kernel: fix linux/spi/spidev.h portability issues with musl |
| 5 | |
| 6 | Felix will try to get this define included into musl |
| 7 | |
| 8 | lede-commit: 795e7cf60de19e7a076a46874fab7bb88b43bbff |
| 9 | Signed-off-by: Felix Fietkau <nbd@nbd.name> |
| 10 | --- |
| 11 | include/uapi/linux/spi/spidev.h | 2 +- |
| 12 | 1 file changed, 1 insertion(+), 1 deletion(-) |
| 13 | |
| 14 | --- a/include/uapi/linux/spi/spidev.h |
| 15 | +++ b/include/uapi/linux/spi/spidev.h |
| 16 | @@ -117,7 +117,7 @@ struct spi_ioc_transfer { |
| 17 | |
| 18 | /* not all platforms use <asm-generic/ioctl.h> or _IOC_TYPECHECK() ... */ |
| 19 | #define SPI_MSGSIZE(N) \ |
| 20 | - ((((N)*(sizeof (struct spi_ioc_transfer))) < (1 << _IOC_SIZEBITS)) \ |
| 21 | + ((((N)*(sizeof (struct spi_ioc_transfer))) < (1 << 13)) \ |
| 22 | ? ((N)*(sizeof (struct spi_ioc_transfer))) : 0) |
| 23 | #define SPI_IOC_MESSAGE(N) _IOW(SPI_IOC_MAGIC, 0, char[SPI_MSGSIZE(N)]) |
| 24 | |