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(kvalo: cherry picked from commit1340cc631bin wireless-drivers-next to wireless-drivers as this a frequently reported regression) Bad latency is found on QCA988x, the issue was introduced by commit4504f0e5b5("ath10k: sdio: workaround firmware UART pin configuration bug"). If uart_pin_workaround is false, this change will set uart pin even if uart_print is false. Tested HW: QCA9880 Tested FW: 10.2.4-1.0-00037 Fixes:4504f0e5b5("ath10k: sdio: workaround firmware UART pin configuration bug") Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>