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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-11 10:40:28 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-11 10:40:28 -0700
commite2205a156f4dd727097f7f492bf03aa8920b0071 (patch)
tree7c4947406e9e11b5fbe183db4e0ae1943b9a7d15 /arch/powerpc/platforms
parenta7ef6a40f700496c60b8f7206fff74fecd67b3a2 (diff)
parent13fa00a8780885edcdf0bc53b81e5d0fec71119a (diff)
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: powerpc: Remove include/linux/harrier_defs.h powerpc: Do not ignore arch/powerpc/include powerpc: Delete completed "ppc removal" task from feature removal file powerpc/mm: Fix attribute confusion with htab_bolt_mapping() powerpc/pci: Don't keep ISA memory hole resources in the tree powerpc: Zero fill the return values of rtas argument buffer powerpc/4xx: Update defconfig files for 2.6.27-rc1 powerpc/44x: Incorrect NOR offset in Warp DTS powerpc/44x: Warp DTS changes for board updates powerpc/4xx: Cleanup Warp for i2c driver changes. powerpc/44x: Adjust warp-nand resource end address
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/44x/warp-nand.c2
-rw-r--r--arch/powerpc/platforms/44x/warp.c25
2 files changed, 11 insertions, 16 deletions
diff --git a/arch/powerpc/platforms/44x/warp-nand.c b/arch/powerpc/platforms/44x/warp-nand.c
index e55746b824b..89ecd76127d 100644
--- a/arch/powerpc/platforms/44x/warp-nand.c
+++ b/arch/powerpc/platforms/44x/warp-nand.c
@@ -24,7 +24,7 @@
static struct resource warp_ndfc = {
.start = WARP_NAND_FLASH_REG_ADDR,
- .end = WARP_NAND_FLASH_REG_ADDR + WARP_NAND_FLASH_REG_SIZE,
+ .end = WARP_NAND_FLASH_REG_ADDR + WARP_NAND_FLASH_REG_SIZE - 1,
.flags = IORESOURCE_MEM,
};
diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c
index 9565995cba7..960edf89be5 100644
--- a/arch/powerpc/platforms/44x/warp.c
+++ b/arch/powerpc/platforms/44x/warp.c
@@ -30,18 +30,6 @@ static __initdata struct of_device_id warp_of_bus[] = {
{},
};
-static __initdata struct i2c_board_info warp_i2c_info[] = {
- { I2C_BOARD_INFO("ad7414", 0x4a) }
-};
-
-static int __init warp_arch_init(void)
-{
- /* This should go away once support is moved to the dts. */
- i2c_register_board_info(0, warp_i2c_info, ARRAY_SIZE(warp_i2c_info));
- return 0;
-}
-machine_arch_initcall(warp, warp_arch_init);
-
static int __init warp_device_probe(void)
{
of_platform_bus_probe(NULL, warp_of_bus, NULL);
@@ -223,7 +211,7 @@ static void pika_setup_critical_temp(struct i2c_client *client)
/* These registers are in 1 degree increments. */
i2c_smbus_write_byte_data(client, 2, 65); /* Thigh */
- i2c_smbus_write_byte_data(client, 3, 55); /* Tlow */
+ i2c_smbus_write_byte_data(client, 3, 0); /* Tlow */
np = of_find_compatible_node(NULL, NULL, "adi,ad7414");
if (np == NULL) {
@@ -289,8 +277,15 @@ found_it:
printk(KERN_INFO "PIKA DTM thread running.\n");
while (!kthread_should_stop()) {
- u16 temp = swab16(i2c_smbus_read_word_data(client, 0));
- out_be32(fpga + 0x20, temp);
+ int val;
+
+ val = i2c_smbus_read_word_data(client, 0);
+ if (val < 0)
+ dev_dbg(&client->dev, "DTM read temp failed.\n");
+ else {
+ s16 temp = swab16(val);
+ out_be32(fpga + 0x20, temp);
+ }
pika_dtm_check_fan(fpga);