From: Dinh Nguyen <dingu...@kernel.org>
There is no dependency on doing a separate clrbits first in the
dwmac_deassert_reset function. Combine them into a single
clrsetbits call.
Signed-off-by: Dinh Nguyen <dingu...@opensource.altera.com>
---
arch/arm/mach-socfpga/misc.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-socfpga/misc.c
index 517f629..e8bd3cf 100644
--- a/arch/arm/mach-socfpga/misc.c
+++ b/arch/arm/mach-socfpga/misc.c
@@ -100,13 +100,10 @@ static void dwmac_deassert_reset(const unsigned int
of_reset_id)
return;
}
- /* Clearing emac0 PHY interface select to 0 */
- clrbits_le32(&sysmgr_regs->emacgrp_ctrl,
- SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << physhift);
-
/* configure to PHY interface select choosed */
- setbits_le32(&sysmgr_regs->emacgrp_ctrl,
- SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII << physhift);
+ clrsetbits_le32(&sysmgr_regs->emacgrp_ctrl,
+ SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << physhift,
+ SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII << physhift);
/* Release the EMAC controller from reset */
socfpga_per_reset(reset, 0);
--
2.6.2
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