diff options
| author | Ajay Singh <ajay.kathat@microchip.com> | 2021-09-16 16:49:20 +0000 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2021-09-21 18:08:16 +0300 |
| commit | c2dcb4766bcb1e3622d7579ee9d57f28dc2c2f2e (patch) | |
| tree | 18ce6daefbc5af56d5cd8b309fbe37cc1429798d /drivers/net/wireless/microchip/wilc1000/sdio.c | |
| parent | 1bcc0879c963770c90bc07d9aa5d0d50dda925f3 (diff) | |
wilc1000: handle read failure issue for clockless registers
For SPI bus, the register read fails after read/write to the clockless
register during chip wakeup sequence. Add workaround to send CMD_RESET
command during chip wake-up sequence to overcome the issue.
Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210916164902.74629-7-ajay.kathat@microchip.com
Diffstat (limited to 'drivers/net/wireless/microchip/wilc1000/sdio.c')
| -rw-r--r-- | drivers/net/wireless/microchip/wilc1000/sdio.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/microchip/wilc1000/sdio.c b/drivers/net/wireless/microchip/wilc1000/sdio.c index 42e03a701ae1..26ebf6664342 100644 --- a/drivers/net/wireless/microchip/wilc1000/sdio.c +++ b/drivers/net/wireless/microchip/wilc1000/sdio.c @@ -978,6 +978,7 @@ static const struct wilc_hif_func wilc_hif_sdio = { .hif_sync_ext = wilc_sdio_sync_ext, .enable_interrupt = wilc_sdio_enable_interrupt, .disable_interrupt = wilc_sdio_disable_interrupt, + .hif_reset = wilc_sdio_reset, }; static int wilc_sdio_resume(struct device *dev) |