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Message-ID: <20240517195344.813032-11-andriy.shevchenko@linux.intel.com>
Date: Fri, 17 May 2024 22:47:44 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Mark Brown <broonie@...nel.org>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Linus Walleij <linus.walleij@...aro.org>,
linux-kernel@...r.kernel.org,
linux-spi@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org
Cc: Daniel Mack <daniel@...que.org>,
Haojian Zhuang <haojian.zhuang@...il.com>,
Robert Jarzmik <robert.jarzmik@...e.fr>
Subject: [PATCH v1 10/10] spi: pxa2xx: Convert PCI driver to use spi-pxa2xx code directly
PCI driver has an additional device layer for enumeration.
Remove that layer and use spi-pxa2xx code directly.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
drivers/spi/spi-pxa2xx-pci.c | 39 ++++++++++++------------------------
1 file changed, 13 insertions(+), 26 deletions(-)
diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c
index 6d2efdb0e95f..616d032f1a89 100644
--- a/drivers/spi/spi-pxa2xx-pci.c
+++ b/drivers/spi/spi-pxa2xx-pci.c
@@ -10,8 +10,7 @@
#include <linux/err.h>
#include <linux/module.h>
#include <linux/pci.h>
-#include <linux/platform_device.h>
-#include <linux/property.h>
+#include <linux/pm.h>
#include <linux/sprintf.h>
#include <linux/string.h>
#include <linux/types.h>
@@ -265,10 +264,8 @@ static int pxa2xx_spi_pci_probe(struct pci_dev *dev,
const struct pci_device_id *ent)
{
const struct pxa_spi_info *info;
- struct platform_device_info pi;
int ret;
- struct platform_device *pdev;
- struct pxa2xx_spi_controller spi_pdata;
+ struct pxa2xx_spi_controller *pdata;
struct ssp_device *ssp;
ret = pcim_enable_device(dev);
@@ -279,15 +276,17 @@ static int pxa2xx_spi_pci_probe(struct pci_dev *dev,
if (ret)
return ret;
- memset(&spi_pdata, 0, sizeof(spi_pdata));
+ pdata = devm_kzalloc(&dev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
- ssp = &spi_pdata.ssp;
+ ssp = &pdata->ssp;
ssp->dev = &dev->dev;
ssp->phys_base = pci_resource_start(dev, 0);
ssp->mmio_base = pcim_iomap_table(dev)[0];
info = (struct pxa_spi_info *)ent->driver_data;
- ret = info->setup(dev, &spi_pdata);
+ ret = info->setup(dev, pdata);
if (ret)
return ret;
@@ -298,28 +297,12 @@ static int pxa2xx_spi_pci_probe(struct pci_dev *dev,
return ret;
ssp->irq = pci_irq_vector(dev, 0);
- memset(&pi, 0, sizeof(pi));
- pi.fwnode = dev_fwnode(&dev->dev);
- pi.parent = &dev->dev;
- pi.name = "pxa2xx-spi";
- pi.id = ssp->port_id;
- pi.data = &spi_pdata;
- pi.size_data = sizeof(spi_pdata);
-
- pdev = platform_device_register_full(&pi);
- if (IS_ERR(pdev))
- return PTR_ERR(pdev);
-
- pci_set_drvdata(dev, pdev);
-
- return 0;
+ return pxa2xx_spi_probe(&dev->dev, ssp);
}
static void pxa2xx_spi_pci_remove(struct pci_dev *dev)
{
- struct platform_device *pdev = pci_get_drvdata(dev);
-
- platform_device_unregister(pdev);
+ pxa2xx_spi_remove(&dev->dev);
}
static const struct pci_device_id pxa2xx_spi_pci_devices[] = {
@@ -341,6 +324,9 @@ MODULE_DEVICE_TABLE(pci, pxa2xx_spi_pci_devices);
static struct pci_driver pxa2xx_spi_pci_driver = {
.name = "pxa2xx_spi_pci",
.id_table = pxa2xx_spi_pci_devices,
+ .driver = {
+ .pm = pm_ptr(&pxa2xx_spi_pm_ops),
+ },
.probe = pxa2xx_spi_pci_probe,
.remove = pxa2xx_spi_pci_remove,
};
@@ -349,4 +335,5 @@ module_pci_driver(pxa2xx_spi_pci_driver);
MODULE_DESCRIPTION("CE4100/LPSS PCI-SPI glue code for PXA's driver");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(SPI_PXA2xx);
MODULE_AUTHOR("Sebastian Andrzej Siewior <bigeasy@...utronix.de>");
--
2.43.0.rc1.1336.g36b5255a03ac
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