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Diffstat (limited to 'arch/arm/plat-pxa/gpio.c')
-rw-r--r--arch/arm/plat-pxa/gpio.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/arch/arm/plat-pxa/gpio.c b/arch/arm/plat-pxa/gpio.c
index abc79d44acaa..98548c6903a0 100644
--- a/arch/arm/plat-pxa/gpio.c
+++ b/arch/arm/plat-pxa/gpio.c
@@ -16,7 +16,7 @@
16#include <linux/irq.h> 16#include <linux/irq.h>
17#include <linux/io.h> 17#include <linux/io.h>
18#include <linux/sysdev.h> 18#include <linux/sysdev.h>
19#include <linux/bootmem.h> 19#include <linux/slab.h>
20 20
21#include <mach/gpio.h> 21#include <mach/gpio.h>
22 22
@@ -112,17 +112,12 @@ static int __init pxa_init_gpio_chip(int gpio_end)
112 int i, gpio, nbanks = gpio_to_bank(gpio_end) + 1; 112 int i, gpio, nbanks = gpio_to_bank(gpio_end) + 1;
113 struct pxa_gpio_chip *chips; 113 struct pxa_gpio_chip *chips;
114 114
115 /* this is early, we have to use bootmem allocator, and we really 115 chips = kzalloc(nbanks * sizeof(struct pxa_gpio_chip), GFP_KERNEL);
116 * want this to be allocated dynamically for different 'gpio_end'
117 */
118 chips = alloc_bootmem_low(nbanks * sizeof(struct pxa_gpio_chip));
119 if (chips == NULL) { 116 if (chips == NULL) {
120 pr_err("%s: failed to allocate GPIO chips\n", __func__); 117 pr_err("%s: failed to allocate GPIO chips\n", __func__);
121 return -ENOMEM; 118 return -ENOMEM;
122 } 119 }
123 120
124 memset(chips, 0, nbanks * sizeof(struct pxa_gpio_chip));
125
126 for (i = 0, gpio = 0; i < nbanks; i++, gpio += 32) { 121 for (i = 0, gpio = 0; i < nbanks; i++, gpio += 32) {
127 struct gpio_chip *c = &chips[i].chip; 122 struct gpio_chip *c = &chips[i].chip;
128 123