diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/isdn/i4l/isdnhdlc.c | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/isdn/i4l/isdnhdlc.c')
| -rw-r--r-- | drivers/isdn/i4l/isdnhdlc.c | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/drivers/isdn/i4l/isdnhdlc.c b/drivers/isdn/i4l/isdnhdlc.c index c989aa35dc2f..027d1c590679 100644 --- a/drivers/isdn/i4l/isdnhdlc.c +++ b/drivers/isdn/i4l/isdnhdlc.c @@ -88,7 +88,7 @@ check_frame(struct isdnhdlc_vars *hdlc) { int status; - if (hdlc->dstpos < 2) /* too small - framing error */ + if (hdlc->dstpos < 2) /* too small - framing error */ status = -HDLC_FRAMING_ERROR; else if (hdlc->crc != 0xf0b8) /* crc error */ status = -HDLC_CRC_ERROR; @@ -127,9 +127,9 @@ check_frame(struct isdnhdlc_vars *hdlc) dsize - destination buffer size returns - number of decoded bytes in the destination buffer and status flag. - */ +*/ int isdnhdlc_decode(struct isdnhdlc_vars *hdlc, const u8 *src, int slen, - int *count, u8 *dst, int dsize) + int *count, u8 *dst, int dsize) { int status = 0; @@ -145,28 +145,28 @@ int isdnhdlc_decode(struct isdnhdlc_vars *hdlc, const u8 *src, int slen, 0x00, 0x00, 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xff }; -#define handle_fast_flag(h) \ - do {\ - if (h->cbin == fast_flag[h->bit_shift]) {\ - h->ffvalue = fast_flag_value[h->bit_shift];\ - h->state = HDLC_FAST_FLAG;\ - h->ffbit_shift = h->bit_shift;\ - h->bit_shift = 1;\ - } else {\ - h->state = HDLC_GET_DATA;\ - h->data_received = 0;\ - } \ +#define handle_fast_flag(h) \ + do { \ + if (h->cbin == fast_flag[h->bit_shift]) { \ + h->ffvalue = fast_flag_value[h->bit_shift]; \ + h->state = HDLC_FAST_FLAG; \ + h->ffbit_shift = h->bit_shift; \ + h->bit_shift = 1; \ + } else { \ + h->state = HDLC_GET_DATA; \ + h->data_received = 0; \ + } \ } while (0) -#define handle_abort(h) \ - do {\ - h->shift_reg = fast_abort[h->ffbit_shift - 1];\ - h->hdlc_bits1 = h->ffbit_shift - 2;\ - if (h->hdlc_bits1 < 0)\ - h->hdlc_bits1 = 0;\ - h->data_bits = h->ffbit_shift - 1;\ - h->state = HDLC_GET_DATA;\ - h->data_received = 0;\ +#define handle_abort(h) \ + do { \ + h->shift_reg = fast_abort[h->ffbit_shift - 1]; \ + h->hdlc_bits1 = h->ffbit_shift - 2; \ + if (h->hdlc_bits1 < 0) \ + h->hdlc_bits1 = 0; \ + h->data_bits = h->ffbit_shift - 1; \ + h->state = HDLC_GET_DATA; \ + h->data_received = 0; \ } while (0) *count = slen; @@ -204,7 +204,7 @@ int isdnhdlc_decode(struct isdnhdlc_vars *hdlc, const u8 *src, int slen, if ((!hdlc->do_adapt56) && (++hdlc->hdlc_bits1 >= 8) && (hdlc->bit_shift == 1)) - hdlc->state = HDLC_FAST_IDLE; + hdlc->state = HDLC_FAST_IDLE; } hdlc->cbin <<= 1; hdlc->bit_shift--; @@ -295,7 +295,7 @@ int isdnhdlc_decode(struct isdnhdlc_vars *hdlc, const u8 *src, int slen, hdlc->data_bits = 0; hdlc->data_received = 1; hdlc->crc = crc_ccitt_byte(hdlc->crc, - hdlc->shift_reg); + hdlc->shift_reg); /* good byte received */ if (hdlc->dstpos < dsize) @@ -352,7 +352,7 @@ EXPORT_SYMBOL(isdnhdlc_decode); returns - number of encoded bytes in the destination buffer */ int isdnhdlc_encode(struct isdnhdlc_vars *hdlc, const u8 *src, u16 slen, - int *count, u8 *dst, int dsize) + int *count, u8 *dst, int dsize) { static const unsigned char xfast_flag_value[] = { 0x7e, 0x3f, 0x9f, 0xcf, 0xe7, 0xf3, 0xf9, 0xfc, 0x7e @@ -478,7 +478,7 @@ int isdnhdlc_encode(struct isdnhdlc_vars *hdlc, const u8 *src, u16 slen, } if (hdlc->bit_shift == 8) hdlc->crc = crc_ccitt_byte(hdlc->crc, - hdlc->shift_reg); + hdlc->shift_reg); if (hdlc->shift_reg & 0x01) { hdlc->hdlc_bits1++; hdlc->cbin++; |
