diff options
author | Gery Kahn <geryk@ti.com> | 2010-10-05 10:09:05 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2010-11-15 13:25:02 -0500 |
commit | c8aea565e8f715d9f10064b1cbfbc15bf75df501 (patch) | |
tree | 4c0b875ef905991f3096e169b3469efb1d677ea7 /drivers/net/wireless/wl12xx/wl1271_boot.c | |
parent | 34d59c07e9ad7130813c28f8554ef1298af923b7 (diff) |
wl1271: ref_clock cosmetic changes
Cosmetic cleanup for ref_clock code while configured by board.
Signed-off-by: Gery Kahn <geryk@ti.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_boot.c')
-rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_boot.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index b91021242098..5b190728ca55 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c | |||
@@ -471,20 +471,19 @@ int wl1271_boot(struct wl1271 *wl) | |||
471 | { | 471 | { |
472 | int ret = 0; | 472 | int ret = 0; |
473 | u32 tmp, clk, pause; | 473 | u32 tmp, clk, pause; |
474 | int ref_clock = wl->ref_clock; | ||
475 | 474 | ||
476 | wl1271_boot_hw_version(wl); | 475 | wl1271_boot_hw_version(wl); |
477 | 476 | ||
478 | if (ref_clock == 0 || ref_clock == 2 || ref_clock == 4) | 477 | if (wl->ref_clock == 0 || wl->ref_clock == 2 || wl->ref_clock == 4) |
479 | /* ref clk: 19.2/38.4/38.4-XTAL */ | 478 | /* ref clk: 19.2/38.4/38.4-XTAL */ |
480 | clk = 0x3; | 479 | clk = 0x3; |
481 | else if (ref_clock == 1 || ref_clock == 3) | 480 | else if (wl->ref_clock == 1 || wl->ref_clock == 3) |
482 | /* ref clk: 26/52 */ | 481 | /* ref clk: 26/52 */ |
483 | clk = 0x5; | 482 | clk = 0x5; |
484 | else | 483 | else |
485 | return -EINVAL; | 484 | return -EINVAL; |
486 | 485 | ||
487 | if (ref_clock != 0) { | 486 | if (wl->ref_clock != 0) { |
488 | u16 val; | 487 | u16 val; |
489 | /* Set clock type (open drain) */ | 488 | /* Set clock type (open drain) */ |
490 | val = wl1271_top_reg_read(wl, OCP_REG_CLK_TYPE); | 489 | val = wl1271_top_reg_read(wl, OCP_REG_CLK_TYPE); |
@@ -529,8 +528,7 @@ int wl1271_boot(struct wl1271 *wl) | |||
529 | 528 | ||
530 | wl1271_debug(DEBUG_BOOT, "clk2 0x%x", clk); | 529 | wl1271_debug(DEBUG_BOOT, "clk2 0x%x", clk); |
531 | 530 | ||
532 | /* 2 */ | 531 | clk |= (wl->ref_clock << 1) << 4; |
533 | clk |= (ref_clock << 1) << 4; | ||
534 | wl1271_write32(wl, DRPW_SCRATCH_START, clk); | 532 | wl1271_write32(wl, DRPW_SCRATCH_START, clk); |
535 | 533 | ||
536 | wl1271_set_partition(wl, &part_table[PART_WORK]); | 534 | wl1271_set_partition(wl, &part_table[PART_WORK]); |