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brcmfmac: remove unnecessary locking in trap info processing 

Locking host access in trap info processing
is not needed as bus access functions do it on
their own.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Piotr Haber 2013-02-08 12:06:35 +01:00 committed by John W. Linville
parent bd16e3555f
commit 0bc9a8cb24
1 changed files with 0 additions and 4 deletions
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4
drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
View File

@ -2721,10 +2721,8 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
}
/* Read hndrte_shared structure */
sdio_claim_host(bus->sdiodev->func[1]);
rv = brcmf_sdbrcm_membytes(bus, false, addr, (u8 *)&sh_le,
sizeof(struct sdpcm_shared_le));
sdio_release_host(bus->sdiodev->func[1]);
if (rv < 0)
return rv;
@ -2826,14 +2824,12 @@ static int brcmf_sdio_trap_info(struct brcmf_sdio *bus, struct sdpcm_shared *sh,
if ((sh->flags & SDPCM_SHARED_TRAP) == 0)
return 0;
sdio_claim_host(bus->sdiodev->func[1]);
error = brcmf_sdbrcm_membytes(bus, false, sh->trap_addr, (u8 *)&tr,
sizeof(struct brcmf_trap_info));
if (error < 0)
return error;
nbytes = brcmf_sdio_dump_console(bus, sh, data, count);
sdio_release_host(bus->sdiodev->func[1]);
if (nbytes < 0)
return nbytes;