sh_eth: fix EESIPR values for SH77{34|63}
authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Wed, 4 Jan 2017 19:18:24 +0000 (22:18 +0300)
committerBen Hutchings <ben@decadent.org.uk>
Thu, 16 Mar 2017 02:26:52 +0000 (02:26 +0000)
commit 978d3639fd13d987950e4ce85c8737ae92154b2c upstream.

As the SH77{34|63} manuals are freely available,  I've checked the EESIPR
values written against the manuals, and they appeared to set the reserved
bits 11-15 (which should be 0 on write). Fix those EESIPR values.

Fixes: 380af9e390ec ("net: sh_eth: CPU dependency code collect to "struct sh_eth_cpu_data"")
Fixes: f5d12767c8fd ("sh_eth: get SH77{34|63} support out of #ifdef")
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/net/ethernet/renesas/sh_eth.c

index 690f8c20c854f52a0f87206801085713a114af1c..3708b5d524816e7e266faa9d6c8f71d87363d3c1 100644 (file)
@@ -696,7 +696,7 @@ static struct sh_eth_cpu_data sh7734_data = {
 
        .ecsr_value     = ECSR_ICD | ECSR_MPD,
        .ecsipr_value   = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP,
-       .eesipr_value   = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
+       .eesipr_value   = DMAC_M_RFRMER | DMAC_M_ECI | 0x003f07ff,
 
        .tx_check       = EESR_TC1 | EESR_FTC,
        .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
@@ -726,7 +726,7 @@ static struct sh_eth_cpu_data sh7763_data = {
 
        .ecsr_value     = ECSR_ICD | ECSR_MPD,
        .ecsipr_value   = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP,
-       .eesipr_value   = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
+       .eesipr_value   = DMAC_M_RFRMER | DMAC_M_ECI | 0x003f07ff,
 
        .tx_check       = EESR_TC1 | EESR_FTC,
        .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |