At Wed, 4 Jun 2014 15:25:33 +0900, Takashi Sakamoto wrote:
To reverse a pointer for the ring buffer, subtraction by buffer size is better than assignment to the beginning of the buffer.
Signed-off-by: Takashi Sakamoto o-takashi@sakamocchi.jp
Applied, thanks.
Takashi
sound/firewire/fireworks/fireworks_hwdep.c | 2 +- sound/firewire/fireworks/fireworks_transaction.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/firewire/fireworks/fireworks_hwdep.c b/sound/firewire/fireworks/fireworks_hwdep.c index 4f8216f..33df865 100644 --- a/sound/firewire/fireworks/fireworks_hwdep.c +++ b/sound/firewire/fireworks/fireworks_hwdep.c @@ -58,7 +58,7 @@ hwdep_read_resp_buf(struct snd_efw *efw, char __user *buf, long remained, efw->pull_ptr += till_end; if (efw->pull_ptr >= efw->resp_buf + snd_efw_resp_buf_size)
efw->pull_ptr = efw->resp_buf;
efw->pull_ptr -= snd_efw_resp_buf_size; length -= till_end; buf += till_end;
diff --git a/sound/firewire/fireworks/fireworks_transaction.c b/sound/firewire/fireworks/fireworks_transaction.c index aa56b8a..a6a9e9f 100644 --- a/sound/firewire/fireworks/fireworks_transaction.c +++ b/sound/firewire/fireworks/fireworks_transaction.c @@ -148,7 +148,7 @@ copy_resp_to_buf(struct snd_efw *efw, void *data, size_t length, int *rcode)
efw->push_ptr += till_end; if (efw->push_ptr >= efw->resp_buf + snd_efw_resp_buf_size)
efw->push_ptr = efw->resp_buf;
efw->push_ptr -= snd_efw_resp_buf_size;
length -= till_end; data += till_end;
-- 1.8.3.2