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arm:replace ifdef's by runtime checks in the i2c driver.

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Change-Id: I5cdff48d8be9bbe5a4734192b451dc45983fbef2
This commit is contained in:
Kees Jongenburger 2013-12-13 14:16:29 +01:00
parent aa94c9ed55
commit 3b447ae154
1 changed files with 12 additions and 9 deletions
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21
drivers/i2c/arch/earm/omap_i2c.c
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@ -12,6 +12,7 @@
#include <minix/padconf.h>
#include <minix/sysutil.h>
#include <minix/type.h>
#include <minix/board.h>
#include <minix/spin.h>
/* device headers */
@ -782,6 +783,8 @@ omap_interface_setup(int (**process) (minix_i2c_ioctl_exec_t * ioctl_exec),
int r;
int i2c_rev, major, minor;
struct minix_mem_range mr;
struct machine machine;
sys_getmachine(&machine);
/* Fill in the function pointer */
@ -789,15 +792,15 @@ omap_interface_setup(int (**process) (minix_i2c_ioctl_exec_t * ioctl_exec),
/* Select the correct i2c definition for this SoC */
#if defined(AM335X)
omap_i2c_buses = am335x_i2c_buses;
omap_i2c_nbuses = AM335X_OMAP_NBUSES;
#elif defined(DM37XX)
omap_i2c_buses = dm37xx_i2c_buses;
omap_i2c_nbuses = DM37XX_OMAP_NBUSES;
#else
#error /* Unsupported SoC */
#endif
if (BOARD_IS_BBXM(machine.board_id)){
omap_i2c_buses = dm37xx_i2c_buses;
omap_i2c_nbuses = DM37XX_OMAP_NBUSES;
} else if (BOARD_IS_BB(machine.board_id)){
omap_i2c_buses = am335x_i2c_buses;
omap_i2c_nbuses = AM335X_OMAP_NBUSES;
} else {
return EINVAL;
}
if (i2c_bus_id < 0 || i2c_bus_id >= omap_i2c_nbuses) {
return EINVAL;