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Code Issues Releases Wiki Activity

spi: hisi-kunpeng: Fix the debugfs directory name incorrect 

Change the debugfs directory name from hisi_spi65535 to hisi_spi0.

Fixes: 2b2142f247 ("spi: hisi-kunpeng: Add debugfs support")
Signed-off-by: oujiefeng <oujiefeng@huawei.com>
Signed-off-by: Jay Fang <f.fangjian@huawei.com>
Link: https://lore.kernel.org/r/20211117012119.55558-1-f.fangjian@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
oujiefeng 2021-11-17 09:21:19 +08:00 committed by Mark Brown
parent 44ebcb4458
commit 40fafc8eca
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 8 additions and 7 deletions
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15
drivers/spi/spi-hisi-kunpeng.c
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@ -127,7 +127,6 @@ struct hisi_spi {
void __iomem *regs;
int irq;
u32 fifo_len; /* depth of the FIFO buffer */
u16 bus_num;
/* Current message transfer state info */
const void *tx;
@ -165,7 +164,10 @@ static int hisi_spi_debugfs_init(struct hisi_spi *hs)
{
char name[32];
snprintf(name, 32, "hisi_spi%d", hs->bus_num);
struct spi_controller *master;
master = container_of(hs->dev, struct spi_controller, dev);
snprintf(name, 32, "hisi_spi%d", master->bus_num);
hs->debugfs = debugfs_create_dir(name, NULL);
if (!hs->debugfs)
return -ENOMEM;
@ -467,7 +469,6 @@ static int hisi_spi_probe(struct platform_device *pdev)
hs = spi_controller_get_devdata(master);
hs->dev = dev;
hs->irq = irq;
hs->bus_num = pdev->id;
hs->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(hs->regs))
@ -490,7 +491,7 @@ static int hisi_spi_probe(struct platform_device *pdev)
master->use_gpio_descriptors = true;
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP;
master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32);
master->bus_num = hs->bus_num;
master->bus_num = pdev->id;
master->setup = hisi_spi_setup;
master->cleanup = hisi_spi_cleanup;
master->transfer_one = hisi_spi_transfer_one;
@ -506,15 +507,15 @@ static int hisi_spi_probe(struct platform_device *pdev)
return ret;
}
if (hisi_spi_debugfs_init(hs))
dev_info(dev, "failed to create debugfs dir\n");
ret = spi_register_controller(master);
if (ret) {
dev_err(dev, "failed to register spi master, ret=%d\n", ret);
return ret;
}
if (hisi_spi_debugfs_init(hs))
dev_info(dev, "failed to create debugfs dir\n");
dev_info(dev, "hw version:0x%x max-freq:%u kHz\n",
readl(hs->regs + HISI_SPI_VERSION),
master->max_speed_hz / 1000);