On 05/13/2017 10:51 PM, Marek Vasut wrote:
From: Kouei Abe kouei.abe.cp@renesas.com
When setting interrupt mask after command starting, an unintended interrupt status sometimes occurs.
Signed-off-by: Kouei Abe kouei.abe.cp@renesas.com Signed-off-by: Hiroyuki Yokoyama hiroyuki.yokoyama.vx@renesas.com Cc: Hiroyuki Yokoyama hiroyuki.yokoyama.vx@renesas.com Cc: Nobuhiro Iwamatsu iwamatsu@nigauri.org Cc: Jaehoon Chung jh80.chung@samsung.com
Reviewed-by: Jaehoon Chung jh80.chung@samsung.com
drivers/mmc/sh_sdhi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/sh_sdhi.c b/drivers/mmc/sh_sdhi.c index 25224e2e1d..7f0b4c2603 100644 --- a/drivers/mmc/sh_sdhi.c +++ b/drivers/mmc/sh_sdhi.c @@ -546,8 +546,6 @@ static int sh_sdhi_start_cmd(struct sh_sdhi_host *host, break; }
- sh_sdhi_writew(host, SDHI_CMD, (unsigned short)(opc & CMD_MASK));
- host->wait_int = 0; sh_sdhi_writew(host, SDHI_INFO1_MASK, ~INFO1M_RESP_END & sh_sdhi_readw(host, SDHI_INFO1_MASK));
@@ -557,6 +555,8 @@ static int sh_sdhi_start_cmd(struct sh_sdhi_host *host, INFO2M_RESP_TIMEOUT | INFO2M_ILA) & sh_sdhi_readw(host, SDHI_INFO2_MASK));
- sh_sdhi_writew(host, SDHI_CMD, (unsigned short)(opc & CMD_MASK));
- time = sh_sdhi_wait_interrupt_flag(host); if (!time) return sh_sdhi_error_manage(host);