recipes/pandora-system/wl1251-modules/0003-wl1251-reduce-eeprom-read-wait-time.patch

   1 From 76c61286c4d8aa99a70f0e2d8858ff49d1ae5f94 Mon Sep 17 00:00:00 2001
   2 From: Grazvydas Ignotas <notasas@gmail.com>
   3 Date: Mon, 8 Mar 2010 19:12:25 +0200
   4 Subject: [PATCH 3/5] wl1251: reduce eeprom read wait time
   5
   6 4sec wait is way too pessimistic, TI driver uses 40ms here,
   7 and testing shows that is ebough, so let's also use that.
   8 While at it, add useful sounding comment from the TI driver.
   9
  10 Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
  11 ---
  12  drivers/net/wireless/wl12xx/wl1251_boot.c |    3 ++-
  13  1 files changed, 2 insertions(+), 1 deletions(-)
  14
  15 diff --git a/drivers/net/wireless/wl12xx/wl1251_boot.c b/drivers/net/wireless/wl12xx/wl1251_boot.c
  16 index 28a8086..acb3341 100644
  17 --- a/drivers/net/wireless/wl12xx/wl1251_boot.c
  18 +++ b/drivers/net/wireless/wl12xx/wl1251_boot.c
  19 @@ -496,7 +496,8 @@ int wl1251_boot(struct wl1251 *wl)
  20         /* 2. start processing NVS file */
  21         if (wl->use_eeprom) {
  22                 wl1251_reg_write32(wl, ACX_REG_EE_START, START_EEPROM_MGR);
  23 -               msleep(4000);
  24 +               /* Wait for EEPROM NVS burst read to complete */
  25 +               msleep(40);
  26                 wl1251_reg_write32(wl, ACX_EEPROMLESS_IND_REG, USE_EEPROM);
  27         } else {
  28                 ret = wl1251_boot_upload_nvs(wl);
  29 --
  30 1.6.3.3
  31