X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fwl12xx%2Fwl1271_boot.c;h=1a36d8a2196e7c7c19f8b81dd079c9eaa9140461;hb=cc755896a4274f11283bca32d1d658203844057a;hp=8087dc17f29d43b113a1e41c0d51931a19ea0fcb;hpb=0f7ca5917e989c4f77db3e97f92badaf3266d4dc;p=pandora-kernel.git diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index 8087dc17f29d..1a36d8a2196e 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c @@ -351,7 +351,7 @@ static int wl1271_boot_soft_reset(struct wl1271 *wl) static int wl1271_boot_run_firmware(struct wl1271 *wl) { int loop, ret; - u32 chip_id, interrupt; + u32 chip_id, intr; wl1271_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT); @@ -368,15 +368,15 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) loop = 0; while (loop++ < INIT_LOOP) { udelay(INIT_LOOP_DELAY); - interrupt = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); + intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); - if (interrupt == 0xffffffff) { + if (intr == 0xffffffff) { wl1271_error("error reading hardware complete " "init indication"); return -EIO; } /* check that ACX_INTR_INIT_COMPLETE is enabled */ - else if (interrupt & WL1271_ACX_INTR_INIT_COMPLETE) { + else if (intr & WL1271_ACX_INTR_INIT_COMPLETE) { wl1271_write32(wl, ACX_REG_INTERRUPT_ACK, WL1271_ACX_INTR_INIT_COMPLETE); break; @@ -441,11 +441,23 @@ static int wl1271_boot_write_irq_polarity(struct wl1271 *wl) return 0; } +static void wl1271_boot_hw_version(struct wl1271 *wl) +{ + u32 fuse; + + fuse = wl1271_top_reg_read(wl, REG_FUSE_DATA_2_1); + fuse = (fuse & PG_VER_MASK) >> PG_VER_OFFSET; + + wl->hw_pg_ver = (s8)fuse; +} + int wl1271_boot(struct wl1271 *wl) { int ret = 0; u32 tmp, clk, pause; + wl1271_boot_hw_version(wl); + if (REF_CLOCK == 0 || REF_CLOCK == 2 || REF_CLOCK == 4) /* ref clk: 19.2/38.4/38.4-XTAL */ clk = 0x3;