Unverified Commit 74bbdd63 authored by Tinghan Shen's avatar Tinghan Shen Committed by Mark Brown
Browse files

firmware: mediatek: Use meaningful names for mbox 



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

Signed-off-by: default avatarTinghan Shen <tinghan.shen@mediatek.com>
Link: https://lore.kernel.org/r/20220622062245.21021-3-tinghan.shen@mediatek.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 009b21f3

drivers/firmware/mtk-adsp-ipc.c

+12 −24
Original line number Diff line number Diff line
@@ -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);



			for (j = 0; j < i; j++) {

				adsp_chan = &adsp_ipc->chans[j];

				mbox_free_channel(adsp_chan->ch);

			}



		dev_dbg(dev, "request mbox chan %s\n", chan_name);

		kfree(chan_name);

			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)