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SubjectRe: [PATCH v2] tty: serial: msm_serial: Fix XON/XOFF
On 20-05-19, 20:38, Jorge Ramirez-Ortiz wrote:
> When the tty layer requests the uart to throttle, the current code
> executing in msm_serial will trigger "Bad mode in Error Handler" and
> generate an invalid stack frame in pstore before rebooting (that is if
> pstore is indeed configured: otherwise the user shall just notice a
> reboot with no further information dumped to the console).
> This patch replaces the PIO byte accessor with the word accessor
> already used in PIO mode.
> Fixes: 68252424a7c7 ("tty: serial: msm: Support big-endian CPUs")
> Cc:
> Signed-off-by: Jorge Ramirez-Ortiz <>
> Reviewed-by: Bjorn Andersson <>

Reviewed-by: Vinod Koul <>


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