remove unnecessary clearing of SWSM.SWSM_SMBI when obtaining the SW semaphore. This was introduced in 951860634fdb557bbb58e0f99215391bc0c29779 while adding i210 support and should be now resolved by releasing the semaphore when no longer needed.
Cc: Marcel Ziswiler marcel@ziswiler.com Cc: Marek Vasut marex@denx.de Cc: Aneesh Bansal aneesh.bansal@freescale.com Cc: Naveen Burmi NaveenBurmi@freescale.com Cc: Po Liu po.liu@freescale.com Cc: Bin Meng bmeng.cn@gmail.com Cc: Alison Wang alison.wang@freescale.com Cc: Reinhard Arlt reinhard.arlt@esd-electronics.com Cc: Shengzhou Liu Shengzhou.Liu@freescale.com Cc: York Sun yorksun@freescale.com Signed-off-by: Tim Harvey tharvey@gateworks.com --- drivers/net/e1000.c | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c index f960024..a78ffc4 100644 --- a/drivers/net/e1000.c +++ b/drivers/net/e1000.c @@ -996,10 +996,6 @@ e1000_get_software_semaphore(struct e1000_hw *hw)
DEBUGFUNC();
- swsm = E1000_READ_REG(hw, SWSM); - swsm &= ~E1000_SWSM_SMBI; - E1000_WRITE_REG(hw, SWSM, swsm); - if (hw->mac_type != e1000_80003es2lan) return E1000_SUCCESS;