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authorSamasth Norway Ananda <samasth.norway.ananda@oracle.com>2024-05-09 16:10:37 -0700
committerKalle Valo <kvalo@kernel.org>2024-05-14 16:31:37 +0300
commitc636fa85feb450ca414a10010ed05361a73c93a6 (patch)
treedc65aa7b2e5180dd49f5c242a957b43c92cd5525 /drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy
parent02b682d54598f61cbb7dbb14d98ec1801112b878 (diff)
wifi: brcmsmac: LCN PHY code is used for BCM4313 2G-only device
The band_idx variable in the function wlc_lcnphy_tx_iqlo_cal() will never be set to 1 as BCM4313 is the only device for which the LCN PHY code is used. This is a 2G-only device. Fixes: 5b435de0d786 ("net: wireless: add brcm80211 drivers") Signed-off-by: Samasth Norway Ananda <samasth.norway.ananda@oracle.com> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20240509231037.2014109-1-samasth.norway.ananda@oracle.com
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
index aae2cf95fe95..e472591f321b 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
@@ -2567,7 +2567,6 @@ wlc_lcnphy_tx_iqlo_cal(struct brcms_phy *pi,
struct lcnphy_txgains cal_gains, temp_gains;
u16 hash;
- u8 band_idx;
int j;
u16 ncorr_override[5];
u16 syst_coeffs[] = { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
@@ -2599,6 +2598,9 @@ wlc_lcnphy_tx_iqlo_cal(struct brcms_phy *pi,
u16 *values_to_save;
struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy;
+ if (WARN_ON(CHSPEC_IS5G(pi->radio_chanspec)))
+ return;
+
values_to_save = kmalloc_array(20, sizeof(u16), GFP_ATOMIC);
if (NULL == values_to_save)
return;
@@ -2662,20 +2664,18 @@ wlc_lcnphy_tx_iqlo_cal(struct brcms_phy *pi,
hash = (target_gains->gm_gain << 8) |
(target_gains->pga_gain << 4) | (target_gains->pad_gain);
- band_idx = (CHSPEC_IS5G(pi->radio_chanspec) ? 1 : 0);
-
cal_gains = *target_gains;
memset(ncorr_override, 0, sizeof(ncorr_override));
- for (j = 0; j < iqcal_gainparams_numgains_lcnphy[band_idx]; j++) {
- if (hash == tbl_iqcal_gainparams_lcnphy[band_idx][j][0]) {
+ for (j = 0; j < iqcal_gainparams_numgains_lcnphy[0]; j++) {
+ if (hash == tbl_iqcal_gainparams_lcnphy[0][j][0]) {
cal_gains.gm_gain =
- tbl_iqcal_gainparams_lcnphy[band_idx][j][1];
+ tbl_iqcal_gainparams_lcnphy[0][j][1];
cal_gains.pga_gain =
- tbl_iqcal_gainparams_lcnphy[band_idx][j][2];
+ tbl_iqcal_gainparams_lcnphy[0][j][2];
cal_gains.pad_gain =
- tbl_iqcal_gainparams_lcnphy[band_idx][j][3];
+ tbl_iqcal_gainparams_lcnphy[0][j][3];
memcpy(ncorr_override,
- &tbl_iqcal_gainparams_lcnphy[band_idx][j][3],
+ &tbl_iqcal_gainparams_lcnphy[0][j][3],
sizeof(ncorr_override));
break;
}