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Revert "spi: axi-spi-engine: use common AXI macros"

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This reverts commit 0308cf64a1 which is
commit 88c2b56c2690061121cad03f0f551db465287575 upstream.
It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: Ice626e366614a38c5f565fea8f3aa3760fe44a97
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman
2024-07-22 10:00:45 +00:00
parent af6c59d699
commit 44b32d88b0
1 changed files with 11 additions and 6 deletions
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17
drivers/spi/spi-axi-spi-engine.c
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@@ -6,7 +6,6 @@
*/
#include <linux/clk.h>
#include <linux/fpga/adi-axi-common.h>
#include <linux/idr.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -15,6 +14,12 @@
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#define SPI_ENGINE_VERSION_MAJOR(x) ((x >> 16) & 0xff)
#define SPI_ENGINE_VERSION_MINOR(x) ((x >> 8) & 0xff)
#define SPI_ENGINE_VERSION_PATCH(x) (x & 0xff)
#define SPI_ENGINE_REG_VERSION 0x00
#define SPI_ENGINE_REG_RESET 0x40
#define SPI_ENGINE_REG_INT_ENABLE 0x80
@@ -530,12 +535,12 @@ static int spi_engine_probe(struct platform_device *pdev)
if (IS_ERR(spi_engine->base))
return PTR_ERR(spi_engine->base);
version = readl(spi_engine->base + ADI_AXI_REG_VERSION);
if (ADI_AXI_PCORE_VER_MAJOR(version) != 1) {
version = readl(spi_engine->base + SPI_ENGINE_REG_VERSION);
if (SPI_ENGINE_VERSION_MAJOR(version) != 1) {
dev_err(&pdev->dev, "Unsupported peripheral version %u.%u.%c\n",
ADI_AXI_PCORE_VER_MAJOR(version),
ADI_AXI_PCORE_VER_MINOR(version),
ADI_AXI_PCORE_VER_PATCH(version));
SPI_ENGINE_VERSION_MAJOR(version),
SPI_ENGINE_VERSION_MINOR(version),
SPI_ENGINE_VERSION_PATCH(version));
return -ENODEV;
}