diff options
author | Arnd Bergmann <arnd@arndb.de> | 2012-10-04 22:57:00 +0200 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2012-10-04 22:57:51 +0200 |
commit | c37d6154c0b9163c27e53cc1d0be3867b4abd760 (patch) | |
tree | 7a24522c56d1cb284dff1d3c225bbdaba0901bb5 /drivers/mtd/onenand/omap2.c | |
parent | e7a570ff7dff9af6e54ff5e580a61ec7652137a0 (diff) | |
parent | 8a1ab3155c2ac7fbe5f2038d6e26efeb607a1498 (diff) |
Merge branch 'disintegrate-asm-generic' of git://git.infradead.org/users/dhowells/linux-headers into asm-generic
Patches from David Howells <dhowells@redhat.com>:
This is to complete part of the UAPI disintegration for which the
preparatory patches were pulled recently.
Note that there are some fixup patches which are at the base of the
branch aimed at you, plus all arches get the asm-generic branch merged in too.
* 'disintegrate-asm-generic' of git://git.infradead.org/users/dhowells/linux-headers:
UAPI: (Scripted) Disintegrate include/asm-generic
UAPI: Fix conditional header installation handling (notably kvm_para.h on m68k)
c6x: remove c6x signal.h
UAPI: Split compound conditionals containing __KERNEL__ in Arm64
UAPI: Fix the guards on various asm/unistd.h files
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/mtd/onenand/omap2.c')
-rw-r--r-- | drivers/mtd/onenand/omap2.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index 398a8278384..1961be98517 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -39,22 +39,21 @@ #include <asm/mach/flash.h> #include <plat/gpmc.h> -#include <plat/onenand.h> +#include <linux/platform_data/mtd-onenand-omap2.h> #include <asm/gpio.h> #include <plat/dma.h> - -#include <plat/board.h> +#include <plat/cpu.h> #define DRIVER_NAME "omap2-onenand" -#define ONENAND_IO_SIZE SZ_128K #define ONENAND_BUFRAM_SIZE (1024 * 5) struct omap2_onenand { struct platform_device *pdev; int gpmc_cs; unsigned long phys_base; + unsigned int mem_size; int gpio_irq; struct mtd_info mtd; struct onenand_chip onenand; @@ -626,6 +625,7 @@ static int __devinit omap2_onenand_probe(struct platform_device *pdev) struct omap2_onenand *c; struct onenand_chip *this; int r; + struct resource *res; pdata = pdev->dev.platform_data; if (pdata == NULL) { @@ -647,20 +647,24 @@ static int __devinit omap2_onenand_probe(struct platform_device *pdev) c->gpio_irq = 0; } - r = gpmc_cs_request(c->gpmc_cs, ONENAND_IO_SIZE, &c->phys_base); - if (r < 0) { - dev_err(&pdev->dev, "Cannot request GPMC CS\n"); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + r = -EINVAL; + dev_err(&pdev->dev, "error getting memory resource\n"); goto err_kfree; } - if (request_mem_region(c->phys_base, ONENAND_IO_SIZE, + c->phys_base = res->start; + c->mem_size = resource_size(res); + + if (request_mem_region(c->phys_base, c->mem_size, pdev->dev.driver->name) == NULL) { - dev_err(&pdev->dev, "Cannot reserve memory region at 0x%08lx, " - "size: 0x%x\n", c->phys_base, ONENAND_IO_SIZE); + dev_err(&pdev->dev, "Cannot reserve memory region at 0x%08lx, size: 0x%x\n", + c->phys_base, c->mem_size); r = -EBUSY; - goto err_free_cs; + goto err_kfree; } - c->onenand.base = ioremap(c->phys_base, ONENAND_IO_SIZE); + c->onenand.base = ioremap(c->phys_base, c->mem_size); if (c->onenand.base == NULL) { r = -ENOMEM; goto err_release_mem_region; @@ -776,9 +780,7 @@ err_release_gpio: err_iounmap: iounmap(c->onenand.base); err_release_mem_region: - release_mem_region(c->phys_base, ONENAND_IO_SIZE); -err_free_cs: - gpmc_cs_free(c->gpmc_cs); + release_mem_region(c->phys_base, c->mem_size); err_kfree: kfree(c); @@ -800,7 +802,7 @@ static int __devexit omap2_onenand_remove(struct platform_device *pdev) gpio_free(c->gpio_irq); } iounmap(c->onenand.base); - release_mem_region(c->phys_base, ONENAND_IO_SIZE); + release_mem_region(c->phys_base, c->mem_size); gpmc_cs_free(c->gpmc_cs); kfree(c); |