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phy: brcm-sata: Prepare for doing more tuning

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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>
This commit is contained in:
Florian Fainelli 2017-10-11 17:53:11 -07:00 committed by Kishon Vijay Abraham I
parent a7ac6570f6
commit 6ec248fed5
1 changed files with 6 additions and 1 deletions
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7
drivers/phy/broadcom/phy-brcm-sata.c
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@ -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;
}