@@ -63,7 +63,8 @@ struct sh_cmt_device {
void __iomem *mapbase;
struct clk *clk;
- struct sh_cmt_channel channel;
+ struct sh_cmt_channel *channels;
+ unsigned int num_channels;
unsigned long width; /* 16 or 32 bit version of hardware block */
unsigned long overflow_bit;
@@ -824,7 +825,15 @@ static int sh_cmt_setup(struct sh_cmt_device *cmt, struct platform_device *pdev)
cmt->clear_bits = ~0xc000;
}
- ret = sh_cmt_setup_channel(&cmt->channel, cfg->timer_bit, cmt);
+ cmt->channels = kzalloc(sizeof(*cmt->channels), GFP_KERNEL);
+ if (cmt->channels == NULL) {
+ ret = -ENOMEM;
+ goto err4;
+ }
+
+ cmt->num_channels = 1;
+
+ ret = sh_cmt_setup_channel(&cmt->channels[0], cfg->timer_bit, cmt);
if (ret < 0)
goto err4;
@@ -832,6 +841,7 @@ static int sh_cmt_setup(struct sh_cmt_device *cmt, struct platform_device *pdev)
return 0;
err4:
+ kfree(cmt->channels);
clk_unprepare(cmt->clk);
err3:
clk_put(cmt->clk);
This prepares the driver for multi-channel support. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> --- drivers/clocksource/sh_cmt.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-)