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b43: read PHY info only when needed (for PHY-A)

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We risk reading TMSHIGH register twice, but PHY-A are really rare and we
do not support them at the moment.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2011-05-17 19:19:39 +02:00 committed by John W. Linville
parent 1495298ddd
commit 755173291a
1 changed files with 2 additions and 1 deletions
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3
drivers/net/wireless/b43/main.c
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@ -2118,7 +2118,6 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)
int err;
/* Get microcode */
tmshigh = ssb_read32(dev->sdev, SSB_TMSHIGH);
if ((rev >= 5) && (rev <= 10))
filename = "ucode5";
else if ((rev >= 11) && (rev <= 12))
@ -2157,6 +2156,7 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)
switch (dev->phy.type) {
case B43_PHYTYPE_A:
if ((rev >= 5) && (rev <= 10)) {
tmshigh = ssb_read32(dev->sdev, SSB_TMSHIGH);
if (tmshigh & B43_TMSHIGH_HAVE_2GHZ_PHY)
filename = "a0g1initvals5";
else
@ -2201,6 +2201,7 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)
switch (dev->phy.type) {
case B43_PHYTYPE_A:
if ((rev >= 5) && (rev <= 10)) {
tmshigh = ssb_read32(dev->sdev, SSB_TMSHIGH);
if (tmshigh & B43_TMSHIGH_HAVE_2GHZ_PHY)
filename = "a0g1bsinitvals5";
else