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Message-ID: <Y022wjdPGYwyx7lB@debian-BULLSEYE-live-builder-AMD64>
Date: Tue, 18 Oct 2022 01:40:42 +0530
From: Deepak R Varma <drv@...lo.com>
To: outreachy@...ts.linux.dev, gregkh@...uxfoundation.org,
linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Cc: kumarpraveen@...ux.microsoft.com, saurabh.truth@...il.com
Subject: [PATCH] staging: most: dim2: read done_buffers count locally from
HDM channel
The done_buffer count can be directly read from HDM channel instead of
calling the dim_get_channel_state function. This change also results in
obsoleting the dim_channel_state local structure variable.
Signed-off-by: Deepak R Varma <drv@...lo.com>
---
PLEASE NOTE: I have only built the module on my machine, but have not tested it.
I am not sure how to test this change. I am willing to test it with appropriate
guidance provided I have the necessary hardware.
drivers/staging/most/dim2/dim2.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/most/dim2/dim2.c b/drivers/staging/most/dim2/dim2.c
index ab72e11ac5ab..4c1f27898a29 100644
--- a/drivers/staging/most/dim2/dim2.c
+++ b/drivers/staging/most/dim2/dim2.c
@@ -259,7 +259,6 @@ static void retrieve_netinfo(struct dim2_hdm *dev, struct mbo *mbo)
static void service_done_flag(struct dim2_hdm *dev, int ch_idx)
{
struct hdm_channel *hdm_ch = dev->hch + ch_idx;
- struct dim_ch_state_t st;
struct list_head *head;
struct mbo *mbo;
int done_buffers;
@@ -271,7 +270,7 @@ static void service_done_flag(struct dim2_hdm *dev, int ch_idx)
spin_lock_irqsave(&dim_lock, flags);
- done_buffers = dim_get_channel_state(&hdm_ch->ch, &st)->done_buffers;
+ done_buffers = hdm_ch->ch.done_sw_buffers_number;
if (!done_buffers) {
spin_unlock_irqrestore(&dim_lock, flags);
return;
--
2.30.2
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