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staging: brcm80211: remove otp power control functions 

For the devices supported by brcmsmac driver the OTP device is always
powered. Functions for reading power status and changing it are not
needed.

Signed-off-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Arend van Spriel 2011-06-29 16:46:36 -07:00 committed by Greg Kroah-Hartman
parent c2c724977f
commit db3cbaa469
3 changed files with 2 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/staging/brcm80211/brcmsmac/aiutils.c
View File

@ -2277,17 +2277,3 @@ bool ai_is_otp_disabled(struct si_pub *sih)
return false;
}
}
bool ai_is_otp_powered(struct si_pub *sih)
{
if (PMUCTL_ENAB(sih))
return si_pmu_is_otp_powered(sih);
return true;
}
void ai_otp_power(struct si_pub *sih, bool on)
{
if (PMUCTL_ENAB(sih))
si_pmu_otp_power(sih, on);
udelay(1000);
}

2
drivers/staging/brcm80211/brcmsmac/aiutils.h
View File

@ -558,8 +558,6 @@ extern u32 ai_gpiocontrol(struct si_pub *sih, u32 mask, u32 val,
/* OTP status */
extern bool ai_is_otp_disabled(struct si_pub *sih);
extern bool ai_is_otp_powered(struct si_pub *sih);
extern void ai_otp_power(struct si_pub *sih, bool on);
/* SPROM availability */
extern bool ai_is_sprom_available(struct si_pub *sih);

15
drivers/staging/brcm80211/brcmsmac/otp.c
View File

@ -310,10 +310,7 @@ static void *ipxotp_init(struct si_pub *sih)
if (ai_is_otp_disabled(sih))
return NULL;
/* Make sure OTP is powered up */
if (!ai_is_otp_powered(sih))
return NULL;
/* OTP is always powered */
oi = &otpinfo;
/* Check for otp size */
@ -518,15 +515,10 @@ void *otp_init(struct si_pub *sih)
int
otp_read_region(struct si_pub *sih, int region, u16 *data,
uint *wlen) {
bool wasup = false;
void *oh;
int err = 0;
wasup = ai_is_otp_powered(sih);
if (!wasup)
ai_otp_power(sih, true);
if (!ai_is_otp_powered(sih) || ai_is_otp_disabled(sih)) {
if (ai_is_otp_disabled(sih)) {
err = -EPERM;
goto out;
}
@ -540,9 +532,6 @@ otp_read_region(struct si_pub *sih, int region, u16 *data,
err = (((otpinfo_t *) oh)->fn->read_region) (oh, region, data, wlen);
out:
if (!wasup)
ai_otp_power(sih, false);
return err;
}