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dmaengine: fsl-dpaa2-qdma: Add dpdmai_cmd_open

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Introduce the structures dpdmai_cmd_open to maintain consistency within the
API calls of the driver.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20240320-dpaa2-v1-3-eb56e47c94ec@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Frank Li 2024-03-20 15:39:21 -04:00 committed by Vinod Koul
parent 26a4d2aeda
commit ebf850697a
1 changed files with 7 additions and 3 deletions
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10
drivers/dma/fsl-dpaa2-qdma/dpdmai.c
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@ -33,6 +33,10 @@ struct dpdmai_rsp_get_tx_queue {
__le32 fqid;
};
struct dpdmai_cmd_open {
__le32 dpdmai_id;
} __packed;
static inline u64 mc_enc(int lsoffset, int width, u64 val)
{
return (val & MAKE_UMASK64(width)) << lsoffset;
@ -58,16 +62,16 @@ static inline u64 mc_enc(int lsoffset, int width, u64 val)
int dpdmai_open(struct fsl_mc_io *mc_io, u32 cmd_flags,
int dpdmai_id, u16 *token)
{
struct dpdmai_cmd_open *cmd_params;
struct fsl_mc_command cmd = { 0 };
__le64 *cmd_dpdmai_id;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPDMAI_CMDID_OPEN,
cmd_flags, 0);
cmd_dpdmai_id = cmd.params;
*cmd_dpdmai_id = cpu_to_le32(dpdmai_id);
cmd_params = (struct dpdmai_cmd_open *)&cmd.params;
cmd_params->dpdmai_id = cpu_to_le32(dpdmai_id);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);