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firmware: mediatek: Use meaningful names for mbox

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Rename mbox according to actions instead of 'mbox0' and 'mbox1'

Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
Link: https://lore.kernel.org/r/20220622062245.21021-3-tinghan.shen@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Tinghan Shen 2022-06-22 14:22:43 +08:00 committed by Mark Brown
parent 009b21f392
commit 74bbdd6326
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GPG Key ID: 24D68B725D5487D0
1 changed files with 12 additions and 24 deletions
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36
drivers/firmware/mtk-adsp-ipc.c
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@ -12,6 +12,8 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
static const char * const adsp_mbox_ch_names[MTK_ADSP_MBOX_NUM] = { "rx", "tx" };
/*
* mtk_adsp_ipc_send - send ipc cmd to MTK ADSP
*
@ -72,7 +74,6 @@ static int mtk_adsp_ipc_probe(struct platform_device *pdev)
struct mtk_adsp_ipc *adsp_ipc;
struct mtk_adsp_chan *adsp_chan;
struct mbox_client *cl;
char *chan_name;
int ret;
int i, j;
@ -83,12 +84,6 @@ static int mtk_adsp_ipc_probe(struct platform_device *pdev)
return -ENOMEM;
for (i = 0; i < MTK_ADSP_MBOX_NUM; i++) {
chan_name = kasprintf(GFP_KERNEL, "mbox%d", i);
if (!chan_name) {
ret = -ENOMEM;
goto out;
}
adsp_chan = &adsp_ipc->chans[i];
cl = &adsp_chan->cl;
cl->dev = dev->parent;
@ -99,17 +94,20 @@ static int mtk_adsp_ipc_probe(struct platform_device *pdev)
adsp_chan->ipc = adsp_ipc;
adsp_chan->idx = i;
adsp_chan->ch = mbox_request_channel_byname(cl, chan_name);
adsp_chan->ch = mbox_request_channel_byname(cl, adsp_mbox_ch_names[i]);
if (IS_ERR(adsp_chan->ch)) {
ret = PTR_ERR(adsp_chan->ch);
if (ret != -EPROBE_DEFER)
dev_err(dev, "Failed to request mbox chan %d ret %d\n",
i, ret);
goto out_free;
}
dev_err(dev, "Failed to request mbox chan %s ret %d\n",
adsp_mbox_ch_names[i], ret);
dev_dbg(dev, "request mbox chan %s\n", chan_name);
kfree(chan_name);
for (j = 0; j < i; j++) {
adsp_chan = &adsp_ipc->chans[j];
mbox_free_channel(adsp_chan->ch);
}
return ret;
}
}
adsp_ipc->dev = dev;
@ -117,16 +115,6 @@ static int mtk_adsp_ipc_probe(struct platform_device *pdev)
dev_dbg(dev, "MTK ADSP IPC initialized\n");
return 0;
out_free:
kfree(chan_name);
out:
for (j = 0; j < i; j++) {
adsp_chan = &adsp_ipc->chans[j];
mbox_free_channel(adsp_chan->ch);
}
return ret;
}
static int mtk_adsp_ipc_remove(struct platform_device *pdev)