| From 4a1d114fa3a5d6bef1f71222787c1f6c3a952284 Mon Sep 17 00:00:00 2001 |
| From: Nicolas Serafini <nicolas.serafini@sensefly.com> |
| Date: Thu, 24 Jan 2019 10:11:42 +0100 |
| Subject: [PATCH] mbim: add optional copy of TEMP_FAILURE_RETRY macro (fix musl |
| compile) |
| |
| TEMP_FAILURE_RETRY is not available on musl. |
| |
| Signed-off-by: Nicolas Serafini <nicolas.serafini@sensefly.com> |
| --- |
| drivers/mbimmodem/mbim.c | 10 ++++++++++ |
| 1 file changed, 10 insertions(+) |
| |
| diff --git a/drivers/mbimmodem/mbim.c b/drivers/mbimmodem/mbim.c |
| index 54b18acf..4b040528 100644 |
| --- a/drivers/mbimmodem/mbim.c |
| +++ b/drivers/mbimmodem/mbim.c |
| @@ -37,6 +37,16 @@ |
| #include "mbim-message.h" |
| #include "mbim-private.h" |
| |
| +/* taken from glibc unistd.h for musl support */ |
| +#ifndef TEMP_FAILURE_RETRY |
| +#define TEMP_FAILURE_RETRY(expression) \ |
| + (__extension__ \ |
| + ({ long int __result; \ |
| + do __result = (long int) (expression); \ |
| + while (__result == -1L && errno == EINTR); \ |
| + __result; })) |
| +#endif |
| + |
| #define MAX_CONTROL_TRANSFER 4096 |
| #define HEADER_SIZE (sizeof(struct mbim_message_header) + \ |
| sizeof(struct mbim_fragment_header)) |
| -- |
| 2.20.1 |
| |
