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| author |   Florian Fainelli <f.fainelli@gmail.com> | 2017-10-11 17:53:11 -0700 |
|---|---|---|
| committer |   Kishon Vijay Abraham I <kishon@ti.com> | 2017-10-23 11:19:26 +0530 |
| commit | 6ec248fed585d88873c79088cba45918f7724eff (patch) | |
| tree | 00194225ffcd0123878c4d0004e9444dee3b0874 /drivers/phy | |
| parent | dt-bindings: phy: Add RX equalizer properties for Broadcom SATA PHY (diff) | |
| download | linux-dev-6ec248fed585d88873c79088cba45918f7724eff.tar.xz linux-dev-6ec248fed585d88873c79088cba45918f7724eff.zip | |
phy: brcm-sata: Prepare for doing more tuning
Split the functional code in brcm_stb_sata_init() to a separate function
that actually does configure spread spectrum: brcm_stb_sata_ssc_init()
and make that function return void, since that function cannot fail.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/broadcom/phy-brcm-sata.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/phy/broadcom/phy-brcm-sata.c b/drivers/phy/broadcom/phy-brcm-sata.c index 9d7f74fe3d7c..0152d0b32dae 100644 --- a/drivers/phy/broadcom/phy-brcm-sata.c +++ b/drivers/phy/broadcom/phy-brcm-sata.c @@ -190,7 +190,7 @@ static u32 brcm_sata_phy_rd(void __iomem *pcb_base, u32 bank, u32 ofs) #define STB_FMAX_VAL_DEFAULT 0x3df #define STB_FMAX_VAL_SSC 0x83 -static int brcm_stb_sata_init(struct brcm_sata_port *port) +static void brcm_stb_sata_ssc_init(struct brcm_sata_port *port) { void __iomem *base = brcm_sata_pcb_base(port); struct brcm_sata_phy *priv = port->phy_priv; @@ -215,6 +215,11 @@ static int brcm_stb_sata_init(struct brcm_sata_port *port) brcm_sata_phy_wr(base, TXPMD_REG_BANK, TXPMD_TX_FREQ_CTRL_CONTROL3, ~TXPMD_TX_FREQ_CTRL_CONTROL3_FMAX_MASK, tmp); +} + +static int brcm_stb_sata_init(struct brcm_sata_port *port) +{ + brcm_stb_sata_ssc_init(port); return 0; } |