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authorArend van Spriel <arend@broadcom.com>2011-08-15 15:34:25 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2011-08-23 13:08:06 -0700
commit3bd8ef6799524fd48044a83aab38da57d9a98dbc (patch)
tree53e1fe659080106e4e3b6ca15c297a6cf3febcbb /drivers/staging/brcm80211
parenta87602e075126c9a7acad7ba999a40837f966e54 (diff)
staging: brcm80211: restrict register access method for bcm47xx
The driver contained conditional code for resolving issue with dma transaction reordering. This code was conditionalized using __mips__ macro, but it actually is specific to bcm47xx chips. This patch replaces it for the more speficic CONFIG_BCM47XX macro. Tested on BCM63281. Reviewed-by: Henry Ptasinski <henryp@broadcom.com> Reviewed-by: Roland Vossen <rvossen@broadcom.com> Tested-by: Jonas Gorski <jonas.gorski@gmail.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/brcm80211')
-rw-r--r--drivers/staging/brcm80211/brcmsmac/phy/phy_cmn.c2
-rw-r--r--drivers/staging/brcm80211/brcmsmac/types.h4
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/brcm80211/brcmsmac/phy/phy_cmn.c b/drivers/staging/brcm80211/brcmsmac/phy/phy_cmn.c
index c00178d18b5..448afae0d69 100644
--- a/drivers/staging/brcm80211/brcmsmac/phy/phy_cmn.c
+++ b/drivers/staging/brcm80211/brcmsmac/phy/phy_cmn.c
@@ -380,7 +380,7 @@ void write_phy_reg(struct brcms_phy *pi, u16 addr, u16 val)
regs = pi->regs;
-#ifdef __mips__
+#ifdef CONFIG_BCM47XX
W_REG_FLUSH(&regs->phyregaddr, addr);
W_REG(&regs->phyregdata, val);
if (addr == 0x72)
diff --git a/drivers/staging/brcm80211/brcmsmac/types.h b/drivers/staging/brcm80211/brcmsmac/types.h
index ad874a79cb4..d44db5674b3 100644
--- a/drivers/staging/brcm80211/brcmsmac/types.h
+++ b/drivers/staging/brcm80211/brcmsmac/types.h
@@ -362,7 +362,7 @@ do { \
} \
} while (0)
-#ifdef __mips__
+#ifdef CONFIG_BCM47XX
/*
* bcm4716 (which includes 4717 & 4718), plus 4706 on PCIe can reorder
* transactions. As a fix, a read after write is performed on certain places
@@ -371,7 +371,7 @@ do { \
#define W_REG_FLUSH(r, v) ({ W_REG((r), (v)); (void)R_REG(r); })
#else
#define W_REG_FLUSH(r, v) W_REG((r), (v))
-#endif /* __mips__ */
+#endif /* CONFIG_BCM47XX */
#define AND_REG(r, v) W_REG((r), R_REG(r) & (v))
#define OR_REG(r, v) W_REG((r), R_REG(r) | (v))