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[2/4] phy: qcom-qmp: Use register defines

Message ID 20191219150433.2785427-3-vkoul@kernel.org
State Superseded
Headers show
Series phy: qcom-qmp: Fixes and updates for sm8150 | expand

Commit Message

Vinod Koul Dec. 19, 2019, 3:04 p.m. UTC
We already define register offsets so use them in register layout.

Signed-off-by: Vinod Koul <vkoul@kernel.org>

---
 drivers/phy/qualcomm/phy-qcom-qmp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.23.0

Comments

Jeffrey Hugo Dec. 19, 2019, 3:30 p.m. UTC | #1
On Thu, Dec 19, 2019 at 8:05 AM Vinod Koul <vkoul@kernel.org> wrote:
>

> We already define register offsets so use them in register layout.

>

> Signed-off-by: Vinod Koul <vkoul@kernel.org>


Reviewed-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>


> ---

>  drivers/phy/qualcomm/phy-qcom-qmp.c | 4 ++--

>  1 file changed, 2 insertions(+), 2 deletions(-)

>

> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c

> index c2e800a3825a..06f971ca518e 100644

> --- a/drivers/phy/qualcomm/phy-qcom-qmp.c

> +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c

> @@ -166,8 +166,8 @@ static const unsigned int sdm845_ufsphy_regs_layout[] = {

>  };

>

>  static const unsigned int sm8150_ufsphy_regs_layout[] = {

> -       [QPHY_START_CTRL]               = 0x00,

> -       [QPHY_PCS_READY_STATUS]         = 0x180,

> +       [QPHY_START_CTRL]               = QPHY_V4_PHY_START,

> +       [QPHY_SW_RESET]                 = QPHY_V4_SW_RESET,

>  };

>

>  static const struct qmp_phy_init_tbl msm8996_pcie_serdes_tbl[] = {

> --

> 2.23.0

>
Vinod Koul Dec. 20, 2019, 4:22 a.m. UTC | #2
On 20-12-19, 08:44, cang@codeaurora.org wrote:
> On 2019-12-19 23:04, Vinod Koul wrote:

> > We already define register offsets so use them in register layout.

> > 

> > Signed-off-by: Vinod Koul <vkoul@kernel.org>

> > ---

> >  drivers/phy/qualcomm/phy-qcom-qmp.c | 4 ++--

> >  1 file changed, 2 insertions(+), 2 deletions(-)

> > 

> > diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c

> > b/drivers/phy/qualcomm/phy-qcom-qmp.c

> > index c2e800a3825a..06f971ca518e 100644

> > --- a/drivers/phy/qualcomm/phy-qcom-qmp.c

> > +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c

> > @@ -166,8 +166,8 @@ static const unsigned int

> > sdm845_ufsphy_regs_layout[] = {

> >  };

> > 

> >  static const unsigned int sm8150_ufsphy_regs_layout[] = {

> > -	[QPHY_START_CTRL]		= 0x00,

> > -	[QPHY_PCS_READY_STATUS]		= 0x180,

> > +	[QPHY_START_CTRL]		= QPHY_V4_PHY_START,

> > +	[QPHY_SW_RESET]			= QPHY_V4_SW_RESET,

> >  };

> > 

> >  static const struct qmp_phy_init_tbl msm8996_pcie_serdes_tbl[] = {

> 

> Why is the QPHY_PCS_READY_STATUS removed here? Then what "status" are we

> polling here for UFS PHY?

> 

> <snip>

>      if (cfg->type == PHY_TYPE_UFS) {

>          status = pcs + cfg->regs[QPHY_PCS_READY_STATUS];

>          mask = PCS_READY;

>          ready = PCS_READY;

>      } else {

> <snip>


Good catch Can, I dont think I intended it that way. Will fix it up!

Thanks
-- 
~Vinod
diff mbox series

Patch

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index c2e800a3825a..06f971ca518e 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -166,8 +166,8 @@  static const unsigned int sdm845_ufsphy_regs_layout[] = {
 };
 
 static const unsigned int sm8150_ufsphy_regs_layout[] = {
-	[QPHY_START_CTRL]		= 0x00,
-	[QPHY_PCS_READY_STATUS]		= 0x180,
+	[QPHY_START_CTRL]		= QPHY_V4_PHY_START,
+	[QPHY_SW_RESET]			= QPHY_V4_SW_RESET,
 };
 
 static const struct qmp_phy_init_tbl msm8996_pcie_serdes_tbl[] = {