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Merge branch 'spi/next' of git://git.secretlab.ca/git/linux-2.6

Browse source 
* 'spi/next' of git://git.secretlab.ca/git/linux-2.6:
  drivercore: Add helper macro for platform_driver boilerplate
  spi: irq: Remove IRQF_DISABLED
  OMAP: SPI: Fix the trying to free nonexistent resource error
  spi/spi-ep93xx: add module.h include
  spi/tegra: fix compilation error in spi-tegra.c
  spi: spi-dw: fix all sparse warnings
  spi/spi-pl022: Call pl022_dma_remove(pl022) only if enable_dma is true
  spi/spi-pl022: calculate_effective_freq() must set rate <= requested rate
  spi/spi-pl022: Don't allocate more sg than required.
  spi/spi-pl022: Use GFP_ATOMIC for allocation from tasklet
  spi/spi-pl022: Resolve formatting issues
This commit is contained in:
Linus Torvalds 2011-10-29 07:28:36 -07:00
commit 18c0635363
33 changed files with 231 additions and 494 deletions
Download patch file Download diff file Expand all files Collapse all files

13
drivers/spi/spi-altera.c
View file

@ -320,18 +320,7 @@ static struct platform_driver altera_spi_driver = {
.of_match_table = altera_spi_match,
},
};
static int __init altera_spi_init(void)
{
return platform_driver_register(&altera_spi_driver);
}
module_init(altera_spi_init);
static void __exit altera_spi_exit(void)
{
platform_driver_unregister(&altera_spi_driver);
}
module_exit(altera_spi_exit);
module_platform_driver(altera_spi_driver);
MODULE_DESCRIPTION("Altera SPI driver");
MODULE_AUTHOR("Thomas Chou <thomas@wytron.com.tw>");

13
drivers/spi/spi-ath79.c
View file

@ -273,18 +273,7 @@ static struct platform_driver ath79_spi_driver = {
.owner = THIS_MODULE,
},
};
static __init int ath79_spi_init(void)
{
return platform_driver_register(&ath79_spi_driver);
}
module_init(ath79_spi_init);
static __exit void ath79_spi_exit(void)
{
platform_driver_unregister(&ath79_spi_driver);
}
module_exit(ath79_spi_exit);
module_platform_driver(ath79_spi_driver);
MODULE_DESCRIPTION("SPI controller driver for Atheros AR71XX/AR724X/AR913X");
MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");

13
drivers/spi/spi-atmel.c
View file

@ -1074,18 +1074,7 @@ static struct platform_driver atmel_spi_driver = {
.resume = atmel_spi_resume,
.remove = __exit_p(atmel_spi_remove),
};
static int __init atmel_spi_init(void)
{
return platform_driver_probe(&atmel_spi_driver, atmel_spi_probe);
}
module_init(atmel_spi_init);
static void __exit atmel_spi_exit(void)
{
platform_driver_unregister(&atmel_spi_driver);
}
module_exit(atmel_spi_exit);
module_platform_driver(atmel_spi_driver);
MODULE_DESCRIPTION("Atmel AT32/AT91 SPI Controller driver");
MODULE_AUTHOR("Haavard Skinnemoen (Atmel)");

13
drivers/spi/spi-bfin-sport.c
View file

@ -938,15 +938,4 @@ static struct platform_driver bfin_sport_spi_driver = {
.suspend = bfin_sport_spi_suspend,
.resume = bfin_sport_spi_resume,
};
static int __init bfin_sport_spi_init(void)
{
return platform_driver_register(&bfin_sport_spi_driver);
}
module_init(bfin_sport_spi_init);
static void __exit bfin_sport_spi_exit(void)
{
platform_driver_unregister(&bfin_sport_spi_driver);
}
module_exit(bfin_sport_spi_exit);
module_platform_driver(bfin_sport_spi_driver);

2
drivers/spi/spi-bfin5xx.c
View file

@ -1098,7 +1098,7 @@ static int bfin_spi_setup(struct spi_device *spi)
if (chip->pio_interrupt && !drv_data->irq_requested) {
ret = request_irq(drv_data->spi_irq, bfin_spi_pio_irq_handler,
IRQF_DISABLED, "BFIN_SPI", drv_data);
0, "BFIN_SPI", drv_data);
if (ret) {
dev_err(&spi->dev, "Unable to register spi IRQ\n");
goto error;

16
drivers/spi/spi-coldfire-qspi.c
View file

@ -487,7 +487,7 @@ static int __devinit mcfqspi_probe(struct platform_device *pdev)
goto fail2;
}
status = request_irq(mcfqspi->irq, mcfqspi_irq_handler, IRQF_DISABLED,
status = request_irq(mcfqspi->irq, mcfqspi_irq_handler, 0,
pdev->name, mcfqspi);
if (status) {
dev_dbg(&pdev->dev, "request_irq failed\n");
@ -621,20 +621,10 @@ static struct platform_driver mcfqspi_driver = {
.driver.name = DRIVER_NAME,
.driver.owner = THIS_MODULE,
.driver.pm = MCFQSPI_DEV_PM_OPS,
.probe = mcfqspi_probe,
.remove = __devexit_p(mcfqspi_remove),
};
static int __init mcfqspi_init(void)
{
return platform_driver_probe(&mcfqspi_driver, mcfqspi_probe);
}
module_init(mcfqspi_init);
static void __exit mcfqspi_exit(void)
{
platform_driver_unregister(&mcfqspi_driver);
}
module_exit(mcfqspi_exit);
module_platform_driver(mcfqspi_driver);
MODULE_AUTHOR("Steven King <sfking@fdwdc.com>");
MODULE_DESCRIPTION("Coldfire QSPI Controller Driver");

20
drivers/spi/spi-davinci.c
View file

@ -799,7 +799,7 @@ rx_dma_failed:
* It will invoke spi_bitbang_start to create work queue so that client driver
* can register transfer method to work queue.
*/
static int davinci_spi_probe(struct platform_device *pdev)
static int __devinit davinci_spi_probe(struct platform_device *pdev)
{
struct spi_master *master;
struct davinci_spi *dspi;
@ -984,7 +984,7 @@ err:
* It will also call spi_bitbang_stop to destroy the work queue which was
* created by spi_bitbang_start.
*/
static int __exit davinci_spi_remove(struct platform_device *pdev)
static int __devexit davinci_spi_remove(struct platform_device *pdev)
{
struct davinci_spi *dspi;
struct spi_master *master;
@ -1011,20 +1011,10 @@ static struct platform_driver davinci_spi_driver = {
.name = "spi_davinci",
.owner = THIS_MODULE,
},
.remove = __exit_p(davinci_spi_remove),
.probe = davinci_spi_probe,
.remove = __devexit_p(davinci_spi_remove),
};
static int __init davinci_spi_init(void)
{
return platform_driver_probe(&davinci_spi_driver, davinci_spi_probe);
}
module_init(davinci_spi_init);
static void __exit davinci_spi_exit(void)
{
platform_driver_unregister(&davinci_spi_driver);
}
module_exit(davinci_spi_exit);
module_platform_driver(davinci_spi_driver);
MODULE_DESCRIPTION("TI DaVinci SPI Master Controller Driver");
MODULE_LICENSE("GPL");

9
drivers/spi/spi-dw-mid.c
View file

@ -116,13 +116,13 @@ static int mid_spi_dma_transfer(struct dw_spi *dws, int cs_change)
/* 1. setup DMA related registers */
if (cs_change) {
spi_enable_chip(dws, 0);
dw_writew(dws, dmardlr, 0xf);
dw_writew(dws, dmatdlr, 0x10);
dw_writew(dws, DW_SPI_DMARDLR, 0xf);
dw_writew(dws, DW_SPI_DMATDLR, 0x10);
if (dws->tx_dma)
dma_ctrl |= 0x2;
if (dws->rx_dma)
dma_ctrl |= 0x1;
dw_writew(dws, dmacr, dma_ctrl);
dw_writew(dws, DW_SPI_DMACR, dma_ctrl);
spi_enable_chip(dws, 1);
}
@ -200,7 +200,8 @@ static struct dw_spi_dma_ops mid_dma_ops = {
int dw_spi_mid_init(struct dw_spi *dws)
{
u32 *clk_reg, clk_cdiv;
void __iomem *clk_reg;
u32 clk_cdiv;
clk_reg = ioremap_nocache(MRST_CLK_SPI0_REG, 16);
if (!clk_reg)

14
drivers/spi/spi-dw-mmio.c
View file

@ -127,24 +127,14 @@ static int __devexit dw_spi_mmio_remove(struct platform_device *pdev)
}
static struct platform_driver dw_spi_mmio_driver = {
.probe = dw_spi_mmio_probe,
.remove = __devexit_p(dw_spi_mmio_remove),
.driver = {
.name = DRIVER_NAME,
.owner = THIS_MODULE,
},
};
static int __init dw_spi_mmio_init(void)
{
return platform_driver_probe(&dw_spi_mmio_driver, dw_spi_mmio_probe);
}
module_init(dw_spi_mmio_init);
static void __exit dw_spi_mmio_exit(void)
{
platform_driver_unregister(&dw_spi_mmio_driver);
}
module_exit(dw_spi_mmio_exit);
module_platform_driver(dw_spi_mmio_driver);
MODULE_AUTHOR("Jean-Hugues Deschenes <jean-hugues.deschenes@octasic.com>");
MODULE_DESCRIPTION("Memory-mapped I/O interface driver for DW SPI Core");

62
drivers/spi/spi-dw.c
View file

@ -88,35 +88,35 @@ static ssize_t spi_show_regs(struct file *file, char __user *user_buf,
len += snprintf(buf + len, SPI_REGS_BUFSIZE - len,
"=================================\n");
len += snprintf(buf + len, SPI_REGS_BUFSIZE - len,
"CTRL0: \t\t0x%08x\n", dw_readl(dws, ctrl0));
"CTRL0: \t\t0x%08x\n", dw_readl(dws, DW_SPI_CTRL0));
len += snprintf(buf + len, SPI_REGS_BUFSIZE - len,
"CTRL1: \t\t0x%08x\n", dw_readl(dws, ctrl1));
"CTRL1: \t\t0x%08x\n", dw_readl(dws, DW_SPI_CTRL1));
len += snprintf(buf + len, SPI_REGS_BUFSIZE - len,
"SSIENR: \t0x%08x\n", dw_readl(dws, ssienr));
"SSIENR: \t0x%08x\n", dw_readl(dws, DW_SPI_SSIENR));
len += snprintf(buf + len, SPI_REGS_BUFSIZE - len,
"SER: \t\t0x%08x\n", dw_readl(dws, ser));
"SER: \t\t0x%08x\n", dw_readl(dws, DW_SPI_SER));
len += snprintf(buf + len, SPI_REGS_BUFSIZE - len,
"BAUDR: \t\t0x%08x\n", dw_readl(dws, baudr));
"BAUDR: \t\t0x%08x\n", dw_readl(dws, DW_SPI_BAUDR));
len += snprintf(buf + len, SPI_REGS_BUFSIZE - len,
"TXFTLR: \t0x%08x\n", dw_readl(dws, txfltr));
"TXFTLR: \t0x%08x\n", dw_readl(dws, DW_SPI_TXFLTR));
len += snprintf(buf + len, SPI_REGS_BUFSIZE - len,
"RXFTLR: \t0x%08x\n", dw_readl(dws, rxfltr));
"RXFTLR: \t0x%08x\n", dw_readl(dws, DW_SPI_RXFLTR));
len += snprintf(buf + len, SPI_REGS_BUFSIZE - len,
"TXFLR: \t\t0x%08x\n", dw_readl(dws, txflr));
"TXFLR: \t\t0x%08x\n", dw_readl(dws, DW_SPI_TXFLR));
len += snprintf(buf + len, SPI_REGS_BUFSIZE - len,
"RXFLR: \t\t0x%08x\n", dw_readl(dws, rxflr));
"RXFLR: \t\t0x%08x\n", dw_readl(dws, DW_SPI_RXFLR));
len += snprintf(buf + len, SPI_REGS_BUFSIZE - len,
"SR: \t\t0x%08x\n", dw_readl(dws, sr));
"SR: \t\t0x%08x\n", dw_readl(dws, DW_SPI_SR));
len += snprintf(buf + len, SPI_REGS_BUFSIZE - len,
"IMR: \t\t0x%08x\n", dw_readl(dws, imr));
"IMR: \t\t0x%08x\n", dw_readl(dws, DW_SPI_IMR));
len += snprintf(buf + len, SPI_REGS_BUFSIZE - len,
"ISR: \t\t0x%08x\n", dw_readl(dws, isr));
"ISR: \t\t0x%08x\n", dw_readl(dws, DW_SPI_ISR));
len += snprintf(buf + len, SPI_REGS_BUFSIZE - len,
"DMACR: \t\t0x%08x\n", dw_readl(dws, dmacr));
"DMACR: \t\t0x%08x\n", dw_readl(dws, DW_SPI_DMACR));
len += snprintf(buf + len, SPI_REGS_BUFSIZE - len,
"DMATDLR: \t0x%08x\n", dw_readl(dws, dmatdlr));
"DMATDLR: \t0x%08x\n", dw_readl(dws, DW_SPI_DMATDLR));
len += snprintf(buf + len, SPI_REGS_BUFSIZE - len,
"DMARDLR: \t0x%08x\n", dw_readl(dws, dmardlr));
"DMARDLR: \t0x%08x\n", dw_readl(dws, DW_SPI_DMARDLR));
len += snprintf(buf + len, SPI_REGS_BUFSIZE - len,
"=================================\n");
@ -166,7 +166,7 @@ static inline u32 tx_max(struct dw_spi *dws)
u32 tx_left, tx_room, rxtx_gap;
tx_left = (dws->tx_end - dws->tx) / dws->n_bytes;
tx_room = dws->fifo_len - dw_readw(dws, txflr);
tx_room = dws->fifo_len - dw_readw(dws, DW_SPI_TXFLR);
/*
* Another concern is about the tx/rx mismatch, we
@ -187,7 +187,7 @@ static inline u32 rx_max(struct dw_spi *dws)
{
u32 rx_left = (dws->rx_end - dws->rx) / dws->n_bytes;
return min(rx_left, (u32)dw_readw(dws, rxflr));
return min(rx_left, (u32)dw_readw(dws, DW_SPI_RXFLR));
}
static void dw_writer(struct dw_spi *dws)
@ -203,7 +203,7 @@ static void dw_writer(struct dw_spi *dws)
else
txw = *(u16 *)(dws->tx);
}
dw_writew(dws, dr, txw);
dw_writew(dws, DW_SPI_DR, txw);
dws->tx += dws->n_bytes;
}
}
@ -214,7 +214,7 @@ static void dw_reader(struct dw_spi *dws)
u16 rxw;
while (max--) {
rxw = dw_readw(dws, dr);
rxw = dw_readw(dws, DW_SPI_DR);
/* Care rx only if the transfer's original "rx" is not null */
if (dws->rx_end - dws->len) {
if (dws->n_bytes == 1)
@ -322,13 +322,13 @@ EXPORT_SYMBOL_GPL(dw_spi_xfer_done);
static irqreturn_t interrupt_transfer(struct dw_spi *dws)
{
u16 irq_status = dw_readw(dws, isr);
u16 irq_status = dw_readw(dws, DW_SPI_ISR);
/* Error handling */
if (irq_status & (SPI_INT_TXOI | SPI_INT_RXOI | SPI_INT_RXUI)) {
dw_readw(dws, txoicr);
dw_readw(dws, rxoicr);
dw_readw(dws, rxuicr);
dw_readw(dws, DW_SPI_TXOICR);
dw_readw(dws, DW_SPI_RXOICR);
dw_readw(dws, DW_SPI_RXUICR);
int_error_stop(dws, "interrupt_transfer: fifo overrun/underrun");
return IRQ_HANDLED;
}
@ -352,7 +352,7 @@ static irqreturn_t interrupt_transfer(struct dw_spi *dws)
static irqreturn_t dw_spi_irq(int irq, void *dev_id)
{
struct dw_spi *dws = dev_id;
u16 irq_status = dw_readw(dws, isr) & 0x3f;
u16 irq_status = dw_readw(dws, DW_SPI_ISR) & 0x3f;
if (!irq_status)
return IRQ_NONE;
@ -520,11 +520,11 @@ static void pump_transfers(unsigned long data)
* 2. clk_div is changed
* 3. control value changes
*/
if (dw_readw(dws, ctrl0) != cr0 || cs_change || clk_div || imask) {
if (dw_readw(dws, DW_SPI_CTRL0) != cr0 || cs_change || clk_div || imask) {
spi_enable_chip(dws, 0);
if (dw_readw(dws, ctrl0) != cr0)
dw_writew(dws, ctrl0, cr0);
if (dw_readw(dws, DW_SPI_CTRL0) != cr0)
dw_writew(dws, DW_SPI_CTRL0, cr0);
spi_set_clk(dws, clk_div ? clk_div : chip->clk_div);
spi_chip_sel(dws, spi->chip_select);
@ -534,7 +534,7 @@ static void pump_transfers(unsigned long data)
if (imask)
spi_umask_intr(dws, imask);
if (txint_level)
dw_writew(dws, txfltr, txint_level);
dw_writew(dws, DW_SPI_TXFLTR, txint_level);
spi_enable_chip(dws, 1);
if (cs_change)
@ -790,13 +790,13 @@ static void spi_hw_init(struct dw_spi *dws)
if (!dws->fifo_len) {
u32 fifo;
for (fifo = 2; fifo <= 257; fifo++) {
dw_writew(dws, txfltr, fifo);
if (fifo != dw_readw(dws, txfltr))
dw_writew(dws, DW_SPI_TXFLTR, fifo);
if (fifo != dw_readw(dws, DW_SPI_TXFLTR))
break;
}
dws->fifo_len = (fifo == 257) ? 0 : fifo;
dw_writew(dws, txfltr, 0);
dw_writew(dws, DW_SPI_TXFLTR, 0);
}
}

97
drivers/spi/spi-dw.h
View file

@ -4,6 +4,33 @@
#include <linux/io.h>
#include <linux/scatterlist.h>
/* Register offsets */
#define DW_SPI_CTRL0 0x00
#define DW_SPI_CTRL1 0x04
#define DW_SPI_SSIENR 0x08
#define DW_SPI_MWCR 0x0c
#define DW_SPI_SER 0x10
#define DW_SPI_BAUDR 0x14
#define DW_SPI_TXFLTR 0x18
#define DW_SPI_RXFLTR 0x1c
#define DW_SPI_TXFLR 0x20
#define DW_SPI_RXFLR 0x24
#define DW_SPI_SR 0x28
#define DW_SPI_IMR 0x2c
#define DW_SPI_ISR 0x30
#define DW_SPI_RISR 0x34
#define DW_SPI_TXOICR 0x38
#define DW_SPI_RXOICR 0x3c
#define DW_SPI_RXUICR 0x40
#define DW_SPI_MSTICR 0x44
#define DW_SPI_ICR 0x48
#define DW_SPI_DMACR 0x4c
#define DW_SPI_DMATDLR 0x50
#define DW_SPI_DMARDLR 0x54
#define DW_SPI_IDR 0x58
#define DW_SPI_VERSION 0x5c
#define DW_SPI_DR 0x60
/* Bit fields in CTRLR0 */
#define SPI_DFS_OFFSET 0
@ -55,35 +82,6 @@ enum dw_ssi_type {
SSI_NS_MICROWIRE,
};
struct dw_spi_reg {
u32 ctrl0;
u32 ctrl1;
u32 ssienr;
u32 mwcr;
u32 ser;
u32 baudr;
u32 txfltr;
u32 rxfltr;
u32 txflr;
u32 rxflr;
u32 sr;
u32 imr;
u32 isr;
u32 risr;
u32 txoicr;
u32 rxoicr;
u32 rxuicr;
u32 msticr;
u32 icr;
u32 dmacr;
u32 dmatdlr;
u32 dmardlr;
u32 idr;
u32 version;
u32 dr; /* Currently oper as 32 bits,
though only low 16 bits matters */
} __packed;
struct dw_spi;
struct dw_spi_dma_ops {
int (*dma_init)(struct dw_spi *dws);
@ -161,23 +159,34 @@ struct dw_spi {
#endif
};
#define dw_readl(dw, name) \
__raw_readl(&(((struct dw_spi_reg *)dw->regs)->name))
#define dw_writel(dw, name, val) \
__raw_writel((val), &(((struct dw_spi_reg *)dw->regs)->name))
#define dw_readw(dw, name) \
__raw_readw(&(((struct dw_spi_reg *)dw->regs)->name))
#define dw_writew(dw, name, val) \
__raw_writew((val), &(((struct dw_spi_reg *)dw->regs)->name))
static inline u32 dw_readl(struct dw_spi *dws, u32 offset)
{
return __raw_readl(dws->regs + offset);
}
static inline void dw_writel(struct dw_spi *dws, u32 offset, u32 val)
{
__raw_writel(val, dws->regs + offset);
}
static inline u16 dw_readw(struct dw_spi *dws, u32 offset)
{
return __raw_readw(dws->regs + offset);
}
static inline void dw_writew(struct dw_spi *dws, u32 offset, u16 val)
{
__raw_writew(val, dws->regs + offset);
}
static inline void spi_enable_chip(struct dw_spi *dws, int enable)
{
dw_writel(dws, ssienr, (enable ? 1 : 0));
dw_writel(dws, DW_SPI_SSIENR, (enable ? 1 : 0));
}
static inline void spi_set_clk(struct dw_spi *dws, u16 div)
{
dw_writel(dws, baudr, div);
dw_writel(dws, DW_SPI_BAUDR, div);
}
static inline void spi_chip_sel(struct dw_spi *dws, u16 cs)
@ -188,7 +197,7 @@ static inline void spi_chip_sel(struct dw_spi *dws, u16 cs)
if (dws->cs_control)
dws->cs_control(1);
dw_writel(dws, ser, 1 << cs);
dw_writel(dws, DW_SPI_SER, 1 << cs);
}
/* Disable IRQ bits */
@ -196,8 +205,8 @@ static inline void spi_mask_intr(struct dw_spi *dws, u32 mask)
{
u32 new_mask;
new_mask = dw_readl(dws, imr) & ~mask;
dw_writel(dws, imr, new_mask);
new_mask = dw_readl(dws, DW_SPI_IMR) & ~mask;
dw_writel(dws, DW_SPI_IMR, new_mask);
}
/* Enable IRQ bits */
@ -205,8 +214,8 @@ static inline void spi_umask_intr(struct dw_spi *dws, u32 mask)
{
u32 new_mask;
new_mask = dw_readl(dws, imr) | mask;
dw_writel(dws, imr, new_mask);
new_mask = dw_readl(dws, DW_SPI_IMR) | mask;
dw_writel(dws, DW_SPI_IMR, new_mask);
}
/*

21
drivers/spi/spi-ep93xx.c
View file

@ -24,6 +24,7 @@
#include <linux/dmaengine.h>
#include <linux/bitops.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/workqueue.h>
#include <linux/sched.h>
@ -1025,7 +1026,7 @@ static void ep93xx_spi_release_dma(struct ep93xx_spi *espi)
free_page((unsigned long)espi->zeropage);
}
static int __init ep93xx_spi_probe(struct platform_device *pdev)
static int __devinit ep93xx_spi_probe(struct platform_device *pdev)
{
struct spi_master *master;
struct ep93xx_spi_info *info;
@ -1150,7 +1151,7 @@ fail_release_master:
return error;
}
static int __exit ep93xx_spi_remove(struct platform_device *pdev)
static int __devexit ep93xx_spi_remove(struct platform_device *pdev)
{
struct spi_master *master = platform_get_drvdata(pdev);
struct ep93xx_spi *espi = spi_master_get_devdata(master);
@ -1196,20 +1197,10 @@ static struct platform_driver ep93xx_spi_driver = {
.name = "ep93xx-spi",
.owner = THIS_MODULE,
},
.remove = __exit_p(ep93xx_spi_remove),
.probe = ep93xx_spi_probe,
.remove = __devexit_p(ep93xx_spi_remove),
};
static int __init ep93xx_spi_init(void)
{
return platform_driver_probe(&ep93xx_spi_driver, ep93xx_spi_probe);
}
module_init(ep93xx_spi_init);
static void __exit ep93xx_spi_exit(void)
{
platform_driver_unregister(&ep93xx_spi_driver);
}
module_exit(ep93xx_spi_exit);
module_platform_driver(ep93xx_spi_driver);
MODULE_DESCRIPTION("EP93xx SPI Controller driver");
MODULE_AUTHOR("Mika Westerberg <mika.westerberg@iki.fi>");

13
drivers/spi/spi-fsl-espi.c
View file

@ -744,18 +744,7 @@ static struct platform_driver fsl_espi_driver = {
.probe = of_fsl_espi_probe,
.remove = __devexit_p(of_fsl_espi_remove),
};
static int __init fsl_espi_init(void)
{
return platform_driver_register(&fsl_espi_driver);
}
module_init(fsl_espi_init);
static void __exit fsl_espi_exit(void)
{
platform_driver_unregister(&fsl_espi_driver);
}
module_exit(fsl_espi_exit);
module_platform_driver(fsl_espi_driver);
MODULE_AUTHOR("Mingkai Hu");
MODULE_DESCRIPTION("Enhanced Freescale SPI Driver");

21
drivers/spi/spi-gpio.c
View file

@ -311,7 +311,7 @@ done:
return value;
}
static int __init spi_gpio_probe(struct platform_device *pdev)
static int __devinit spi_gpio_probe(struct platform_device *pdev)
{
int status;
struct spi_master *master;
@ -379,7 +379,7 @@ gpio_free:
return status;
}
static int __exit spi_gpio_remove(struct platform_device *pdev)
static int __devexit spi_gpio_remove(struct platform_device *pdev)
{
struct spi_gpio *spi_gpio;
struct spi_gpio_platform_data *pdata;
@ -408,21 +408,10 @@ MODULE_ALIAS("platform:" DRIVER_NAME);
static struct platform_driver spi_gpio_driver = {
.driver.name = DRIVER_NAME,
.driver.owner = THIS_MODULE,
.remove = __exit_p(spi_gpio_remove),
.probe = spi_gpio_probe,
.remove = __devexit_p(spi_gpio_remove),
};
static int __init spi_gpio_init(void)
{
return platform_driver_probe(&spi_gpio_driver, spi_gpio_probe);
}
module_init(spi_gpio_init);
static void __exit spi_gpio_exit(void)
{
platform_driver_unregister(&spi_gpio_driver);
}
module_exit(spi_gpio_exit);
module_platform_driver(spi_gpio_driver);
MODULE_DESCRIPTION("SPI master driver using generic bitbanged GPIO ");
MODULE_AUTHOR("David Brownell");

14
drivers/spi/spi-imx.c
View file

@ -929,19 +929,7 @@ static struct platform_driver spi_imx_driver = {
.probe = spi_imx_probe,
.remove = __devexit_p(spi_imx_remove),
};
static int __init spi_imx_init(void)
{
return platform_driver_register(&spi_imx_driver);
}
static void __exit spi_imx_exit(void)
{
platform_driver_unregister(&spi_imx_driver);
}
module_init(spi_imx_init);
module_exit(spi_imx_exit);
module_platform_driver(spi_imx_driver);
MODULE_DESCRIPTION("SPI Master Controller driver");
MODULE_AUTHOR("Sascha Hauer, Pengutronix");

13
drivers/spi/spi-mpc512x-psc.c
View file

@ -559,18 +559,7 @@ static struct platform_driver mpc512x_psc_spi_of_driver = {
.of_match_table = mpc512x_psc_spi_of_match,
},
};
static int __init mpc512x_psc_spi_init(void)
{
return platform_driver_register(&mpc512x_psc_spi_of_driver);
}
module_init(mpc512x_psc_spi_init);
static void __exit mpc512x_psc_spi_exit(void)
{
platform_driver_unregister(&mpc512x_psc_spi_of_driver);
}
module_exit(mpc512x_psc_spi_exit);
module_platform_driver(mpc512x_psc_spi_of_driver);
MODULE_AUTHOR("John Rigby");
MODULE_DESCRIPTION("MPC512x PSC SPI Driver");

13
drivers/spi/spi-mpc52xx-psc.c
View file

@ -511,18 +511,7 @@ static struct platform_driver mpc52xx_psc_spi_of_driver = {
.of_match_table = mpc52xx_psc_spi_of_match,
},
};
static int __init mpc52xx_psc_spi_init(void)
{
return platform_driver_register(&mpc52xx_psc_spi_of_driver);
}
module_init(mpc52xx_psc_spi_init);
static void __exit mpc52xx_psc_spi_exit(void)
{
platform_driver_unregister(&mpc52xx_psc_spi_of_driver);
}
module_exit(mpc52xx_psc_spi_exit);
module_platform_driver(mpc52xx_psc_spi_of_driver);
MODULE_AUTHOR("Dragos Carp");
MODULE_DESCRIPTION("MPC52xx PSC SPI Driver");

14
drivers/spi/spi-mpc52xx.c
View file

@ -564,16 +564,4 @@ static struct platform_driver mpc52xx_spi_of_driver = {
.probe = mpc52xx_spi_probe,
.remove = __devexit_p(mpc52xx_spi_remove),
};
static int __init mpc52xx_spi_init(void)
{
return platform_driver_register(&mpc52xx_spi_of_driver);
}
module_init(mpc52xx_spi_init);
static void __exit mpc52xx_spi_exit(void)
{
platform_driver_unregister(&mpc52xx_spi_of_driver);
}
module_exit(mpc52xx_spi_exit);
module_platform_driver(mpc52xx_spi_of_driver);

14
drivers/spi/spi-nuc900.c
View file

@ -484,19 +484,7 @@ static struct platform_driver nuc900_spi_driver = {
.owner = THIS_MODULE,
},
};
static int __init nuc900_spi_init(void)
{
return platform_driver_register(&nuc900_spi_driver);
}
static void __exit nuc900_spi_exit(void)
{
platform_driver_unregister(&nuc900_spi_driver);
}
module_init(nuc900_spi_init);
module_exit(nuc900_spi_exit);
module_platform_driver(nuc900_spi_driver);
MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>");
MODULE_DESCRIPTION("nuc900 spi driver!");

13
drivers/spi/spi-oc-tiny.c
View file

@ -406,18 +406,7 @@ static struct platform_driver tiny_spi_driver = {
.of_match_table = tiny_spi_match,
},
};
static int __init tiny_spi_init(void)
{
return platform_driver_register(&tiny_spi_driver);
}
module_init(tiny_spi_init);
static void __exit tiny_spi_exit(void)
{
platform_driver_unregister(&tiny_spi_driver);
}
module_exit(tiny_spi_exit);
module_platform_driver(tiny_spi_driver);
MODULE_DESCRIPTION("OpenCores tiny SPI driver");
MODULE_AUTHOR("Thomas Chou <thomas@wytron.com.tw>");

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