[media] si2165: create function si2165_write_reg_list for writing register lists (a5293dbd) · Commits · 戴 / test

It is common the need of writing a table of values. Add a function to provide a helper to address such case. This will allow further code cleanups. Signed-off-by:

Matthias Schwarzott <zzam@gentoo.org> Signed-off-by:

Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/dvb-frontends/si2165.c

+21 −0

Original line number	Diff line number	Diff line
		@@ -243,6 +243,27 @@ err:
		return ret;
		}

		#define REG16(reg, val) { (reg), (val) & 0xff }, { (reg)+1, (val)>>8 & 0xff }
		struct si2165_reg_value_pair {
		u16 reg;
		u8 val;
		};

		static int si2165_write_reg_list(struct si2165_state *state,
		const struct si2165_reg_value_pair *regs,
		int count)
		{
		int i;
		int ret;

		for (i = 0; i < count; i++) {
		ret = si2165_writereg8(state, regs[i].reg, regs[i].val);
		if (ret < 0)
		return ret;
		}
		return 0;
		}

		static int si2165_get_tune_settings(struct dvb_frontend *fe,
		struct dvb_frontend_tune_settings *s)
		{

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