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authorKieran Bingham <kieran.bingham+renesas@ideasonboard.com>2019-01-15 17:25:09 +0300
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-02-18 19:25:30 +0300
commit16597c2744f79aaf5f9ec0107be477639985bf44 (patch)
tree2bf86a80502d35f2913d9763085757c00398655d /drivers/media/i2c
parentac105ab2138f43b7acbc91f17453e0a0ba2f7f33 (diff)
downloadlinux-16597c2744f79aaf5f9ec0107be477639985bf44.tar.xz
media: i2c: adv748x: Remove PAGE_WAIT
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> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/i2c')
-rw-r--r--drivers/media/i2c/adv748x/adv748x-core.c19
-rw-r--r--drivers/media/i2c/adv748x/adv748x.h1
2 files changed, 6 insertions, 14 deletions
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 */
};