Deprecate the old SPI-GPIO driver.

SVN-Revision: 14464

2 files changed, 55 insertions, 45 deletions

diff --git a/target/linux/generic-2.6/patches-2.6.28/921-gpio_spi_driver.patch b/target/linux/generic-2.6/patches-2.6.28/921-gpio_spi_driver.patch
index 6cab67a..eb9155c 100644
--- a/target/linux/generic-2.6/patches-2.6.28/921-gpio_spi_driver.patch
+++ b/target/linux/generic-2.6/patches-2.6.28/921-gpio_spi_driver.patch
@@ -1,5 +1,15 @@
---- /dev/null
-+++ b/include/linux/spi/spi_gpio.h
+THIS CODE IS DEPRECATED.
+
+Please use the new mainline SPI-GPIO driver, as of 2.6.29.
+
+--mb
+
+
+
+Index: linux-2.6.28.2/include/linux/spi/spi_gpio_old.h
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.28.2/include/linux/spi/spi_gpio_old.h	2009-02-10 17:14:33.000000000 +0100
 @@ -0,0 +1,73 @@
 +/*
 + * spi_gpio interface to platform code
@@ -74,8 +84,10 @@
 +int spi_gpio_next_id(void);
 +
 +#endif /* _LINUX_SPI_SPI_GPIO */
---- /dev/null
-+++ b/drivers/spi/spi_gpio.c
+Index: linux-2.6.28.2/drivers/spi/spi_gpio_old.c
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.28.2/drivers/spi/spi_gpio_old.c	2009-02-10 17:15:01.000000000 +0100
 @@ -0,0 +1,251 @@
 +/*
 + * Bitbanging SPI bus driver using GPIO API
@@ -103,7 +115,7 @@
 +#include <linux/platform_device.h>
 +#include <linux/spi/spi.h>
 +#include <linux/spi/spi_bitbang.h>
-+#include <linux/spi/spi_gpio.h>
++#include <linux/spi/spi_gpio_old.h>
 +#include <linux/gpio.h>
 +#include <asm/atomic.h>
 +
@@ -328,49 +340,35 @@
 +MODULE_AUTHOR("Michael Buesch");
 +MODULE_DESCRIPTION("Platform independent GPIO bitbanging SPI driver");
 +MODULE_LICENSE("GPL v2");
---- a/drivers/spi/Kconfig
-+++ b/drivers/spi/Kconfig
-@@ -100,6 +100,19 @@ config SPI_BUTTERFLY
+Index: linux-2.6.28.2/drivers/spi/Kconfig
+===================================================================
+--- linux-2.6.28.2.orig/drivers/spi/Kconfig	2009-02-10 17:13:57.000000000 +0100
++++ linux-2.6.28.2/drivers/spi/Kconfig	2009-02-10 17:14:33.000000000 +0100
+@@ -100,6 +100,15 @@ config SPI_BUTTERFLY
  	  inexpensive battery powered microcontroller evaluation board.
  	  This same cable can be used to flash new firmware.
  
-+config SPI_GPIO
-+	tristate "GPIO API based bitbanging SPI controller"
++config SPI_GPIO_OLD
++	tristate "Old GPIO API based bitbanging SPI controller (DEPRECATED)"
 +	depends on SPI_MASTER && GENERIC_GPIO
 +	select SPI_BITBANG
 +	help
-+	  This is a platform driver that can be used for bitbanging
-+	  an SPI bus over GPIO pins.
-+	  Select this if you have any SPI device that is connected via
-+	  GPIO pins.
-+	  The module will be called spi_gpio.
++	  This code is deprecated. Please use the new mainline SPI-GPIO driver.
 +
 +	  If unsure, say N.
 +
  config SPI_IMX
  	tristate "Freescale iMX SPI controller"
  	depends on ARCH_IMX && EXPERIMENTAL
---- a/drivers/spi/Makefile
-+++ b/drivers/spi/Makefile
+Index: linux-2.6.28.2/drivers/spi/Makefile
+===================================================================
+--- linux-2.6.28.2.orig/drivers/spi/Makefile	2009-02-10 17:13:57.000000000 +0100
++++ linux-2.6.28.2/drivers/spi/Makefile	2009-02-10 17:14:33.000000000 +0100
 @@ -16,6 +16,7 @@ obj-$(CONFIG_SPI_BFIN)			+= spi_bfin5xx.
  obj-$(CONFIG_SPI_BITBANG)		+= spi_bitbang.o
  obj-$(CONFIG_SPI_AU1550)		+= au1550_spi.o
  obj-$(CONFIG_SPI_BUTTERFLY)		+= spi_butterfly.o
-+obj-$(CONFIG_SPI_GPIO)			+= spi_gpio.o
++obj-$(CONFIG_SPI_GPIO_OLD)		+= spi_gpio_old.o
  obj-$(CONFIG_SPI_IMX)			+= spi_imx.o
  obj-$(CONFIG_SPI_LM70_LLP)		+= spi_lm70llp.o
  obj-$(CONFIG_SPI_PXA2XX)		+= pxa2xx_spi.o
---- a/MAINTAINERS
-+++ b/MAINTAINERS
-@@ -4027,6 +4027,11 @@ M:	jbglaw@lug-owl.de
- L:	linux-kernel@vger.kernel.org
- S:	Maintained
- 
-+SPI GPIO MASTER DRIVER
-+P:	Michael Buesch
-+M:	mb@bu3sch.de
-+S:	Maintained
-+
- STABLE BRANCH
- P:	Greg Kroah-Hartman
- M:	greg@kroah.com
diff --git a/target/linux/generic-2.6/patches-2.6.28/922-gpiommc.patch b/target/linux/generic-2.6/patches-2.6.28/922-gpiommc.patch
index 5367de8..d14321c 100644
--- a/target/linux/generic-2.6/patches-2.6.28/922-gpiommc.patch
+++ b/target/linux/generic-2.6/patches-2.6.28/922-gpiommc.patch
@@ -1,5 +1,7 @@
---- /dev/null
-+++ b/drivers/mmc/host/gpiommc.c
+Index: linux-2.6.28.2/drivers/mmc/host/gpiommc.c
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.28.2/drivers/mmc/host/gpiommc.c	2009-02-10 17:16:16.000000000 +0100
 @@ -0,0 +1,608 @@
 +/*
 + * Driver an MMC/SD card on a bitbanging GPIO SPI bus.
@@ -15,7 +17,7 @@
 +#include <linux/platform_device.h>
 +#include <linux/list.h>
 +#include <linux/mutex.h>
-+#include <linux/spi/spi_gpio.h>
++#include <linux/spi/spi_gpio_old.h>
 +#include <linux/configfs.h>
 +#include <linux/gpio.h>
 +#include <asm/atomic.h>
@@ -609,8 +611,10 @@
 +	platform_driver_unregister(&gpiommc_plat_driver);
 +}
 +module_exit(gpiommc_modexit);
---- a/drivers/mmc/host/Kconfig
-+++ b/drivers/mmc/host/Kconfig
+Index: linux-2.6.28.2/drivers/mmc/host/Kconfig
+===================================================================
+--- linux-2.6.28.2.orig/drivers/mmc/host/Kconfig	2009-02-10 17:16:15.000000000 +0100
++++ linux-2.6.28.2/drivers/mmc/host/Kconfig	2009-02-10 17:16:16.000000000 +0100
 @@ -192,3 +192,28 @@ config MMC_TMIO
  	help
  	  This provides support for the SD/MMC cell found in TC6393XB,
@@ -640,16 +644,20 @@
 +	help
 +	  This option automatically enables configfs support for gpiommc
 +	  if configfs is available.
---- a/drivers/mmc/host/Makefile
-+++ b/drivers/mmc/host/Makefile
+Index: linux-2.6.28.2/drivers/mmc/host/Makefile
+===================================================================
+--- linux-2.6.28.2.orig/drivers/mmc/host/Makefile	2009-02-10 17:16:15.000000000 +0100
++++ linux-2.6.28.2/drivers/mmc/host/Makefile	2009-02-10 17:16:16.000000000 +0100
 @@ -22,4 +22,5 @@ obj-$(CONFIG_MMC_SPI)		+= mmc_spi.o
  obj-$(CONFIG_MMC_S3C)   	+= s3cmci.o
  obj-$(CONFIG_MMC_SDRICOH_CS)	+= sdricoh_cs.o
  obj-$(CONFIG_MMC_TMIO)		+= tmio_mmc.o
 +obj-$(CONFIG_GPIOMMC)		+= gpiommc.o
  
---- /dev/null
-+++ b/include/linux/mmc/gpiommc.h
+Index: linux-2.6.28.2/include/linux/mmc/gpiommc.h
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.28.2/include/linux/mmc/gpiommc.h	2009-02-10 17:16:16.000000000 +0100
 @@ -0,0 +1,71 @@
 +/*
 + * Device driver for MMC/SD cards driven over a GPIO bus.
@@ -722,8 +730,10 @@
 +int gpiommc_next_id(void);
 +
 +#endif /* LINUX_GPIOMMC_H_ */
---- /dev/null
-+++ b/Documentation/gpiommc.txt
+Index: linux-2.6.28.2/Documentation/gpiommc.txt
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.28.2/Documentation/gpiommc.txt	2009-02-10 17:16:16.000000000 +0100
 @@ -0,0 +1,97 @@
 +GPIOMMC - Driver for an MMC/SD card on a bitbanging GPIO SPI bus
 +================================================================
@@ -822,8 +832,10 @@
 +(/config/gpiommc/my_mmc in this example).
 +There's no need to first unregister the device before removing it. That will
 +be done automatically.
---- a/MAINTAINERS
-+++ b/MAINTAINERS
+Index: linux-2.6.28.2/MAINTAINERS
+===================================================================
+--- linux-2.6.28.2.orig/MAINTAINERS	2009-02-10 17:16:15.000000000 +0100
++++ linux-2.6.28.2/MAINTAINERS	2009-02-10 17:16:16.000000000 +0100
 @@ -1911,6 +1911,11 @@ W:	http://moinejf.free.fr
  L:	video4linux-list@redhat.com
  S:	Maintained