| Brad Bishop | 15ae250 | 2019-06-18 21:44:24 -0400 | [diff] [blame^] | 1 | From 22b52db4842611ac31a356f023fc09595384e2ad Mon Sep 17 00:00:00 2001 |
| 2 | From: Khem Raj <raj.khem@gmail.com> |
| 3 | Date: Thu, 23 May 2019 18:11:22 -0700 |
| 4 | Subject: [PATCH] mbim: add an optional TEMP_FAILURE_RETRY macro copy |
| 5 | |
| 6 | Fixes build on musl which does not provide this macro |
| 7 | |
| 8 | Upstream-Status: Submitted [https://lists.ofono.org/pipermail/ofono/2019-May/019370.html] |
| 9 | Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| 10 | --- |
| 11 | drivers/mbimmodem/mbim-private.h | 9 +++++++++ |
| 12 | 1 file changed, 9 insertions(+) |
| 13 | |
| 14 | diff --git a/drivers/mbimmodem/mbim-private.h b/drivers/mbimmodem/mbim-private.h |
| 15 | index e159235..51693ea 100644 |
| 16 | --- a/drivers/mbimmodem/mbim-private.h |
| 17 | +++ b/drivers/mbimmodem/mbim-private.h |
| 18 | @@ -21,6 +21,15 @@ |
| 19 | |
| 20 | #define align_len(len, boundary) (((len)+(boundary)-1) & ~((boundary)-1)) |
| 21 | |
| 22 | +#ifndef TEMP_FAILURE_RETRY |
| 23 | +#define TEMP_FAILURE_RETRY(expression) ({ \ |
| 24 | + __typeof(expression) __result; \ |
| 25 | + do { \ |
| 26 | + __result = (expression); \ |
| 27 | + } while (__result == -1 && errno == EINTR); \ |
| 28 | + __result; }) |
| 29 | +#endif |
| 30 | + |
| 31 | enum mbim_control_message { |
| 32 | MBIM_OPEN_MSG = 0x1, |
| 33 | MBIM_CLOSE_MSG = 0x2, |
| 34 | -- |
| 35 | 2.21.0 |
| 36 | |