diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/isdn/gigaset/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/isdn/gigaset/asyncdata.c | 5 | ||||
| -rw-r--r-- | drivers/isdn/gigaset/common.c | 37 | ||||
| -rw-r--r-- | drivers/isdn/gigaset/gigaset.h | 4 | ||||
| -rw-r--r-- | drivers/isdn/gigaset/isocdata.c | 5 |
5 files changed, 7 insertions, 45 deletions
diff --git a/drivers/isdn/gigaset/Kconfig b/drivers/isdn/gigaset/Kconfig index 5b203fe21dcd..708d47a6484b 100644 --- a/drivers/isdn/gigaset/Kconfig +++ b/drivers/isdn/gigaset/Kconfig @@ -5,6 +5,7 @@ config ISDN_DRV_GIGASET tristate "Siemens Gigaset support (isdn)" depends on ISDN_I4L select CRC_CCITT + select BITREVERSE help Say m here if you have a Gigaset or Sinus isdn device. diff --git a/drivers/isdn/gigaset/asyncdata.c b/drivers/isdn/gigaset/asyncdata.c index ce3cd77094b3..88e958f176d2 100644 --- a/drivers/isdn/gigaset/asyncdata.c +++ b/drivers/isdn/gigaset/asyncdata.c @@ -15,6 +15,7 @@ #include "gigaset.h" #include <linux/crc-ccitt.h> +#include <linux/bitrev.h> //#define GIG_M10x_STUFF_VOICE_DATA @@ -302,7 +303,7 @@ static inline int iraw_loop(unsigned char c, unsigned char *src, int numbytes, inputstate |= INS_skip_frame; break; } - *__skb_put(skb, 1) = gigaset_invtab[c]; + *__skb_put(skb, 1) = bitrev8(c); } if (unlikely(!numbytes)) @@ -543,7 +544,7 @@ static struct sk_buff *iraw_encode(struct sk_buff *skb, int head, int tail) cp = skb->data; len = skb->len; while (len--) { - c = gigaset_invtab[*cp++]; + c = bitrev8(*cp++); if (c == DLE_FLAG) *(skb_put(iraw_skb, 1)) = c; *(skb_put(iraw_skb, 1)) = c; diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c index defd5743dba6..95eff3b2917a 100644 --- a/drivers/isdn/gigaset/common.c +++ b/drivers/isdn/gigaset/common.c @@ -33,43 +33,6 @@ MODULE_PARM_DESC(debug, "debug level"); #define VALID_ID 0x02 #define ASSIGNED 0x04 -/* bitwise byte inversion table */ -__u8 gigaset_invtab[256] = { - 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, - 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, - 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, - 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, - 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, - 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, - 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, - 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, - 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, - 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, - 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, - 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, - 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, - 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, - 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, - 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, - 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, - 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, - 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, - 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, - 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, - 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, - 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, - 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, - 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, - 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, - 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, - 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, - 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, - 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, - 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, - 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff -}; -EXPORT_SYMBOL_GPL(gigaset_invtab); - void gigaset_dbg_buffer(enum debuglevel level, const unsigned char *msg, size_t len, const unsigned char *buf) { diff --git a/drivers/isdn/gigaset/gigaset.h b/drivers/isdn/gigaset/gigaset.h index 06298cc52bf5..a0317abaeb11 100644 --- a/drivers/isdn/gigaset/gigaset.h +++ b/drivers/isdn/gigaset/gigaset.h @@ -876,10 +876,6 @@ static inline void gigaset_rcv_error(struct sk_buff *procskb, } } - -/* bitwise byte inversion table */ -extern __u8 gigaset_invtab[]; /* in common.c */ - /* append received bytes to inbuf */ int gigaset_fill_inbuf(struct inbuf_t *inbuf, const unsigned char *src, unsigned numbytes); diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c index 8667daaa1a82..df988eb0e36f 100644 --- a/drivers/isdn/gigaset/isocdata.c +++ b/drivers/isdn/gigaset/isocdata.c @@ -14,6 +14,7 @@ #include "gigaset.h" #include <linux/crc-ccitt.h> +#include <linux/bitrev.h> /* access methods for isowbuf_t */ /* ============================ */ @@ -487,7 +488,7 @@ static inline int trans_buildframe(struct isowbuf_t *iwb, gig_dbg(DEBUG_STREAM, "put %d bytes", count); write = atomic_read(&iwb->write); do { - c = gigaset_invtab[*in++]; + c = bitrev8(*in++); iwb->data[write++] = c; write %= BAS_OUTBUFSIZE; } while (--count > 0); @@ -876,7 +877,7 @@ static inline void trans_receive(unsigned char *src, unsigned count, while (count > 0) { dst = skb_put(skb, count < dobytes ? count : dobytes); while (count > 0 && dobytes > 0) { - *dst++ = gigaset_invtab[*src++]; + *dst++ = bitrev8(*src++); count--; dobytes--; } |