[v2] media: i2c: adv748x: Remove PAGE_WAIT
diff mbox series

Message ID 20190115142509.26048-1-kieran.bingham+renesas@ideasonboard.com
State New
Delegated to: Kieran Bingham
Headers show
Series
  • [v2] media: i2c: adv748x: Remove PAGE_WAIT
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Commit Message

Kieran Bingham Jan. 15, 2019, 2:25 p.m. UTC
The ADV748X_PAGE_WAIT is a fake page to insert arbitrary delays in the
register tables.

Its only usage was removed, so we can remove the handling and simplify
the code.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

---
v2:
 - Use for loop with regs incrementer

 drivers/media/i2c/adv748x/adv748x-core.c | 19 ++++++-------------
 drivers/media/i2c/adv748x/adv748x.h      |  1 -
 2 files changed, 6 insertions(+), 14 deletions(-)

Patch
diff mbox series

diff --git a/drivers/media/i2c/adv748x/adv748x-core.c b/drivers/media/i2c/adv748x/adv748x-core.c
index 252bdb28b18b..f57cd77a32fa 100644
--- a/drivers/media/i2c/adv748x/adv748x-core.c
+++ b/drivers/media/i2c/adv748x/adv748x-core.c
@@ -218,20 +218,13 @@  static int adv748x_write_regs(struct adv748x_state *state,
 {
 	int ret;
 
-	while (regs->page != ADV748X_PAGE_EOR) {
-		if (regs->page == ADV748X_PAGE_WAIT) {
-			msleep(regs->value);
-		} else {
-			ret = adv748x_write(state, regs->page, regs->reg,
-				      regs->value);
-			if (ret < 0) {
-				adv_err(state,
-					"Error regs page: 0x%02x reg: 0x%02x\n",
-					regs->page, regs->reg);
-				return ret;
-			}
+	for (; regs->page != ADV748X_PAGE_EOR; regs++) {
+		ret = adv748x_write(state, regs->page, regs->reg, regs->value);
+		if (ret < 0) {
+			adv_err(state, "Error regs page: 0x%02x reg: 0x%02x\n",
+				regs->page, regs->reg);
+			return ret;
 		}
-		regs++;
 	}
 
 	return 0;
diff --git a/drivers/media/i2c/adv748x/adv748x.h b/drivers/media/i2c/adv748x/adv748x.h
index 2f8d751cfbb0..5042f9e94aee 100644
--- a/drivers/media/i2c/adv748x/adv748x.h
+++ b/drivers/media/i2c/adv748x/adv748x.h
@@ -39,7 +39,6 @@  enum adv748x_page {
 	ADV748X_PAGE_MAX,
 
 	/* Fake pages for register sequences */
-	ADV748X_PAGE_WAIT,		/* Wait x msec */
 	ADV748X_PAGE_EOR,		/* End Mark */
 };