diff options
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/touchscreen/hideep.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/hideep.c b/drivers/input/touchscreen/hideep.c index 05998e83c36a..b47feb63cfb8 100644 --- a/drivers/input/touchscreen/hideep.c +++ b/drivers/input/touchscreen/hideep.c @@ -271,9 +271,14 @@ static int hideep_pgm_w_reg(struct hideep_ts *ts, u32 addr, u32 val) #define SW_RESET_IN_PGM(clk) \ { \ + __be32 data = cpu_to_be32(0x01); \ hideep_pgm_w_reg(ts, HIDEEP_SYSCON_WDT_CNT, (clk)); \ hideep_pgm_w_reg(ts, HIDEEP_SYSCON_WDT_CON, 0x03); \ - hideep_pgm_w_reg(ts, HIDEEP_SYSCON_WDT_CON, 0x01); \ + /* \ + * The first write may already cause a reset, use a raw \ + * write for the second write to avoid error logging. \ + */ \ + hideep_pgm_w_mem(ts, HIDEEP_SYSCON_WDT_CON, &data, 1); \ } #define SET_FLASH_PIO(ce) \ |