diff options
author | Christian Lamparter <chunkeey@googlemail.com> | 2011-08-25 09:00:54 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-08-26 10:47:58 -0400 |
commit | 80d6e96be80593ae98a5d68c9ae4e054359d1a89 (patch) | |
tree | 0a78c5b5b80a42cc611b65fe47f9e4b750c57f35 /drivers/net/wireless/ath | |
parent | 5a63ef0faf90985c847a2f924a72a22830ed1c10 (diff) |
carl9170: Use do_div for 64-bit division to fix 32-bit kernels
Use the do_div macro for 64-bit division. Otherwise, the module will
reference __udivdi3 under 32-bit kernels, which is not allowed in
kernel space.
drivers/built-in.o: In function `carl9170_collect_tally':
cmd.c:191: undefined reference to `__udivdi3'
cmd.c:192: undefined reference to `__udivdi3'
cmd.c:193: undefined reference to `__udivdi3'
Reported-by: Kalle Valo <kvalo@adurom.com>
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Tested-by: Kalle Valo <kvalo@adurom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath')
-rw-r--r-- | drivers/net/wireless/ath/carl9170/cmd.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/carl9170/cmd.c b/drivers/net/wireless/ath/carl9170/cmd.c index 9970bf8edc40..195dc6538110 100644 --- a/drivers/net/wireless/ath/carl9170/cmd.c +++ b/drivers/net/wireless/ath/carl9170/cmd.c | |||
@@ -36,6 +36,7 @@ | |||
36 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | 36 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
37 | */ | 37 | */ |
38 | 38 | ||
39 | #include <asm/div64.h> | ||
39 | #include "carl9170.h" | 40 | #include "carl9170.h" |
40 | #include "cmd.h" | 41 | #include "cmd.h" |
41 | 42 | ||
@@ -187,10 +188,12 @@ int carl9170_collect_tally(struct ar9170 *ar) | |||
187 | 188 | ||
188 | if (ar->channel) { | 189 | if (ar->channel) { |
189 | info = &ar->survey[ar->channel->hw_value]; | 190 | info = &ar->survey[ar->channel->hw_value]; |
190 | 191 | info->channel_time = ar->tally.active; | |
191 | info->channel_time = ar->tally.active / 1000; | 192 | info->channel_time_busy = ar->tally.cca; |
192 | info->channel_time_busy = ar->tally.cca / 1000; | 193 | info->channel_time_tx = ar->tally.tx_time; |
193 | info->channel_time_tx = ar->tally.tx_time / 1000; | 194 | do_div(info->channel_time, 1000); |
195 | do_div(info->channel_time_busy, 1000); | ||
196 | do_div(info->channel_time_tx, 1000); | ||
194 | } | 197 | } |
195 | } | 198 | } |
196 | return 0; | 199 | return 0; |