From d97e7ab8c80b71d7e41c62228554027bee888a0b Mon Sep 17 00:00:00 2001 From: Devyn Liu Date: Tue, 16 Apr 2024 09:58:39 +0800 Subject: [PATCH] spi: hisi-kunpeng: Delete the dump interface of data registers in debugfs [ Upstream commit 7430764f5a85d30314aeef2d5438dff1fb0b1d68 ] Due to the reading of FIFO during the dump of data registers in debugfs, if SPI transmission is in progress, it will be affected and may result in transmission failure. Therefore, the dump interface of data registers in debugfs is removed. Fixes: 2b2142f247eb ("spi: hisi-kunpeng: Add debugfs support") Signed-off-by: Devyn Liu Reviewed-by: Jay Fang Link: https://lore.kernel.org/r/20240416015839.3323398-1-liudingyuan@huawei.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/spi/spi-hisi-kunpeng.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/spi/spi-hisi-kunpeng.c b/drivers/spi/spi-hisi-kunpeng.c index 525cc0143a30..54730e93fba4 100644 --- a/drivers/spi/spi-hisi-kunpeng.c +++ b/drivers/spi/spi-hisi-kunpeng.c @@ -151,8 +151,6 @@ static const struct debugfs_reg32 hisi_spi_regs[] = { HISI_SPI_DBGFS_REG("ENR", HISI_SPI_ENR), HISI_SPI_DBGFS_REG("FIFOC", HISI_SPI_FIFOC), HISI_SPI_DBGFS_REG("IMR", HISI_SPI_IMR), - HISI_SPI_DBGFS_REG("DIN", HISI_SPI_DIN), - HISI_SPI_DBGFS_REG("DOUT", HISI_SPI_DOUT), HISI_SPI_DBGFS_REG("SR", HISI_SPI_SR), HISI_SPI_DBGFS_REG("RISR", HISI_SPI_RISR), HISI_SPI_DBGFS_REG("ISR", HISI_SPI_ISR),