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authorIngo Molnar <mingo@elte.hu>2009-03-05 12:47:28 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-05 12:47:28 +0100
commit7df4edb07cf54a4868b9a750424c0d2aa68f8d66 (patch)
tree0ad0ad3f3dcb6f9edf26dde42ba625053dddf54f /drivers/w1/slaves/w1_ds2433.c
parent0d688da5505d77bcef2441e0a22d8cc26459702d (diff)
parent559595a985e106d2fa9f0c79b7f5805453fed593 (diff)
Merge branch 'linus' into core/iommu
Diffstat (limited to 'drivers/w1/slaves/w1_ds2433.c')
-rw-r--r--drivers/w1/slaves/w1_ds2433.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/w1/slaves/w1_ds2433.c b/drivers/w1/slaves/w1_ds2433.c
index 858c16a544c..13944714882 100644
--- a/drivers/w1/slaves/w1_ds2433.c
+++ b/drivers/w1/slaves/w1_ds2433.c
@@ -156,6 +156,9 @@ out_up:
*/
static int w1_f23_write(struct w1_slave *sl, int addr, int len, const u8 *data)
{
+#ifdef CONFIG_W1_SLAVE_DS2433_CRC
+ struct w1_f23_data *f23 = sl->family_data;
+#endif
u8 wrbuf[4];
u8 rdbuf[W1_PAGE_SIZE + 3];
u8 es = (addr + len - 1) & 0x1f;
@@ -196,7 +199,9 @@ static int w1_f23_write(struct w1_slave *sl, int addr, int len, const u8 *data)
/* Reset the bus to wake up the EEPROM (this may not be needed) */
w1_reset_bus(sl->master);
-
+#ifdef CONFIG_W1_SLAVE_DS2433_CRC
+ f23->validcrc &= ~(1 << (addr >> W1_PAGE_BITS));
+#endif
return 0;
}