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Commit 56f0b750 authored by Arend van Spriel's avatar Arend van Spriel Committed by John W. Linville
Browse files

brcmutil: add helper function to format board revision 



The board revision that is available in hardware can be translated
so it matches the labelling on the board. This is accomplished by
this helper function.

Reviewed-by: default avatarHante Meuleman <meuleman@broadcom.com>
Reviewed-by: default avatarPieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 87dd2d76

drivers/net/wireless/brcm80211/brcmutil/utils.c

+16 −0
Original line number Diff line number Diff line
@@ -261,6 +261,21 @@ struct sk_buff *brcmu_pktq_mdeq(struct pktq *pq, uint prec_bmp, 
}

EXPORT_SYMBOL(brcmu_pktq_mdeq);



/* Produce a human-readable string for boardrev */

char *brcmu_boardrev_str(u32 brev, char *buf)

{

	char c;



	if (brev < 0x100) {

		snprintf(buf, 8, "%d.%d", (brev & 0xf0) >> 4, brev & 0xf);

	} else {

		c = (brev & 0xf000) == 0x1000 ? 'P' : 'A';

		snprintf(buf, 8, "%c%03x", c, brev & 0xfff);

	}

	return buf;

}

EXPORT_SYMBOL(brcmu_boardrev_str);



#if defined(DEBUG)

/* pretty hex print a pkt buffer chain */

void brcmu_prpkt(const char *msg, struct sk_buff *p0)
@@ -292,4 +307,5 @@ void brcmu_dbg_hex_dump(const void *data, size_t size, const char *fmt, ...) 
	print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, data, size);

}

EXPORT_SYMBOL(brcmu_dbg_hex_dump);



#endif				/* defined(DEBUG) */

drivers/net/wireless/brcm80211/include/brcmu_utils.h

+2 −0
Original line number Diff line number Diff line
@@ -218,4 +218,6 @@ void brcmu_dbg_hex_dump(const void *data, size_t size, const char *fmt, ...) 
}

#endif



char *brcmu_boardrev_str(u32 brev, char *buf);



#endif				/* _BRCMU_UTILS_H_ */