From f75a57065570de254ecdab4f2474378d4f74555c 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 35ef5e8e2ffd..77e9738e42f6 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),