The dp_aux write operations takes the data to be operated on through a
member of struct dp_catalog, rather than as an argument to the function.
No state is maintained other than across the calling of the functions,
so replace this member with a function argument.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/585346/
Link: https://lore.kernel.org/r/20240328-msm-dp-cleanup-v2-4-a5aed9798d32@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
/* index = 0, write */
if (i == 0)
reg |= DP_AUX_DATA_INDEX_WRITE;
- aux->catalog->aux_data = reg;
- dp_catalog_aux_write_data(aux->catalog);
+ dp_catalog_aux_write_data(aux->catalog, reg);
}
dp_catalog_aux_clear_trans(aux->catalog, false);
}
reg |= DP_AUX_TRANS_CTRL_GO;
- aux->catalog->aux_data = reg;
- dp_catalog_aux_write_trans(aux->catalog);
+ dp_catalog_aux_write_trans(aux->catalog, reg);
return len;
}
data = DP_AUX_DATA_INDEX_WRITE; /* INDEX_WRITE */
data |= DP_AUX_DATA_READ; /* read */
- aux->catalog->aux_data = data;
- dp_catalog_aux_write_data(aux->catalog);
+ dp_catalog_aux_write_data(aux->catalog, data);
dp = msg->buffer;
return dp_read_aux(catalog, REG_DP_AUX_DATA);
}
-int dp_catalog_aux_write_data(struct dp_catalog *dp_catalog)
+int dp_catalog_aux_write_data(struct dp_catalog *dp_catalog, u32 data)
{
struct dp_catalog_private *catalog = container_of(dp_catalog,
struct dp_catalog_private, dp_catalog);
- dp_write_aux(catalog, REG_DP_AUX_DATA, dp_catalog->aux_data);
+ dp_write_aux(catalog, REG_DP_AUX_DATA, data);
return 0;
}
-int dp_catalog_aux_write_trans(struct dp_catalog *dp_catalog)
+int dp_catalog_aux_write_trans(struct dp_catalog *dp_catalog, u32 data)
{
struct dp_catalog_private *catalog = container_of(dp_catalog,
struct dp_catalog_private, dp_catalog);
- dp_write_aux(catalog, REG_DP_AUX_TRANS_CTRL, dp_catalog->aux_data);
+ dp_write_aux(catalog, REG_DP_AUX_TRANS_CTRL, data);
return 0;
}
};
struct dp_catalog {
- u32 aux_data;
u32 total;
u32 sync_start;
u32 width_blanking;
/* AUX APIs */
u32 dp_catalog_aux_read_data(struct dp_catalog *dp_catalog);
-int dp_catalog_aux_write_data(struct dp_catalog *dp_catalog);
-int dp_catalog_aux_write_trans(struct dp_catalog *dp_catalog);
+int dp_catalog_aux_write_data(struct dp_catalog *dp_catalog, u32 data);
+int dp_catalog_aux_write_trans(struct dp_catalog *dp_catalog, u32 data);
int dp_catalog_aux_clear_trans(struct dp_catalog *dp_catalog, bool read);
int dp_catalog_aux_clear_hw_interrupts(struct dp_catalog *dp_catalog);
void dp_catalog_aux_reset(struct dp_catalog *dp_catalog);