Allow each platform to provide its own implementation of start/stop/ detect_mode operations, and prepare to eliminate the need for multiple switch-case statements.
Improve code readability and maintainability by encapsulating platform-specific behavior. No functional changes. Reviewed-by: Daniel Baluta <[email protected]> Reviewed-by: Shengjiu Wang <[email protected]> Signed-off-by: Peng Fan <[email protected]> --- drivers/remoteproc/imx_dsp_rproc.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/remoteproc/imx_dsp_rproc.c b/drivers/remoteproc/imx_dsp_rproc.c index 1726aaa1eafb9ac1a913e3e2caea73801b86dc09..833b1bd4019614157f0bedf09bd348caab802eef 100644 --- a/drivers/remoteproc/imx_dsp_rproc.c +++ b/drivers/remoteproc/imx_dsp_rproc.c @@ -404,6 +404,11 @@ static int imx_dsp_rproc_start(struct rproc *rproc) struct device *dev = rproc->dev.parent; int ret; + if (dcfg->ops && dcfg->ops->start) { + ret = dcfg->ops->start(rproc); + goto start_ret; + } + switch (dcfg->method) { case IMX_RPROC_MMIO: ret = regmap_update_bits(priv->regmap, @@ -424,6 +429,7 @@ static int imx_dsp_rproc_start(struct rproc *rproc) return -EOPNOTSUPP; } +start_ret: if (ret) dev_err(dev, "Failed to enable remote core!\n"); else if (priv->flags & WAIT_FW_READY) @@ -449,6 +455,11 @@ static int imx_dsp_rproc_stop(struct rproc *rproc) return 0; } + if (dcfg->ops && dcfg->ops->stop) { + ret = dcfg->ops->stop(rproc); + goto stop_ret; + } + switch (dcfg->method) { case IMX_RPROC_MMIO: ret = regmap_update_bits(priv->regmap, dcfg->src_reg, dcfg->src_mask, @@ -467,6 +478,7 @@ static int imx_dsp_rproc_stop(struct rproc *rproc) return -EOPNOTSUPP; } +stop_ret: if (ret) dev_err(dev, "Failed to stop remote core\n"); else @@ -1085,10 +1097,14 @@ static int imx_dsp_attach_pm_domains(struct imx_dsp_rproc *priv) static int imx_dsp_rproc_detect_mode(struct imx_dsp_rproc *priv) { const struct imx_dsp_rproc_dcfg *dsp_dcfg = priv->dsp_dcfg; + const struct imx_rproc_dcfg *dcfg = dsp_dcfg->dcfg; struct device *dev = priv->rproc->dev.parent; struct regmap *regmap; int ret = 0; + if (dcfg->ops && dcfg->ops->detect_mode) + return dcfg->ops->detect_mode(priv->rproc); + switch (dsp_dcfg->dcfg->method) { case IMX_RPROC_SCU_API: ret = imx_scu_get_handle(&priv->ipc_handle); -- 2.37.1
