#include #include #include #include "ioexact.h" extern volatile sig_atomic_t sigint; ssize_t read_exact(int fd, void *buf, size_t len, int mayexit) { ssize_t num = 0, written; while (len > 0 && !sigint) { if ((written = read(fd, buf, len)) < 0) { if (errno == EAGAIN && num > 0) continue; if (mayexit) return -1; else continue; } if (!written) return 0; len -= written; buf += written; num += written; } return num; } ssize_t write_exact(int fd, void *buf, size_t len, int mayexit) { ssize_t num = 0, written; while (len > 0 && !sigint) { if ((written = write(fd, buf, len)) < 0) { if (errno == EAGAIN && num > 0) continue; if (mayexit) return -1; else continue; } if (!written) return 0; len -= written; buf += written; num += written; } return num; } >
net-next plumbingsTobias Klauser
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authorAndi Shyti <andi.shyti@samsung.com>2016-07-12 19:02:11 +0900
committerMark Brown <broonie@kernel.org>2016-07-14 17:28:20 +0100
commit1ada32ede94fc91ff0f3236fcc70ae74dd0c2cb0 (patch)
treecdd3f7e535a32b1558c66875e38ee78a4254c0c8 /Documentation
parentc068042bf0872c9121f4a6eab281dd63f61df5d3 (diff)
spi: s3c64xx: document the clocks and the clock-name property
These two properties were not documented but used in the spi dts. Add the related documentation. Suggested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Andi Shyti <andi.shyti@samsung.com> Reviewed-by: Michael Turquette <mturquette@baylibre.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation')