diff options
Diffstat (limited to 'drivers/bus/fsl-mc/mc-sys.c')
| -rw-r--r-- | drivers/bus/fsl-mc/mc-sys.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/bus/fsl-mc/mc-sys.c b/drivers/bus/fsl-mc/mc-sys.c index 3221a7fbaf0a..f2052cd0a051 100644 --- a/drivers/bus/fsl-mc/mc-sys.c +++ b/drivers/bus/fsl-mc/mc-sys.c @@ -16,7 +16,7 @@ #include "fsl-mc-private.h" -/** +/* * Timeout in milliseconds to wait for the completion of an MC command */ #define MC_CMD_COMPLETION_TIMEOUT_MS 500 @@ -35,7 +35,7 @@ static enum mc_cmd_status mc_cmd_hdr_read_status(struct fsl_mc_command *cmd) return (enum mc_cmd_status)hdr->status; } -static u16 mc_cmd_hdr_read_cmdid(struct fsl_mc_command *cmd) +u16 mc_cmd_hdr_read_cmdid(struct fsl_mc_command *cmd) { struct mc_cmd_header *hdr = (struct mc_cmd_header *)&cmd->header; u16 cmd_id = le16_to_cpu(hdr->cmd_id); @@ -148,9 +148,10 @@ static inline enum mc_cmd_status mc_read_response(struct fsl_mc_command __iomem } /** - * Waits for the completion of an MC command doing preemptible polling. - * uslepp_range() is called between polling iterations. - * + * mc_polling_wait_preemptible() - Waits for the completion of an MC + * command doing preemptible polling. + * uslepp_range() is called between + * polling iterations. * @mc_io: MC I/O object to be used * @cmd: command buffer to receive MC response * @mc_status: MC command completion status @@ -194,9 +195,9 @@ static int mc_polling_wait_preemptible(struct fsl_mc_io *mc_io, } /** - * Waits for the completion of an MC command doing atomic polling. - * udelay() is called between polling iterations. - * + * mc_polling_wait_atomic() - Waits for the completion of an MC command + * doing atomic polling. udelay() is called + * between polling iterations. * @mc_io: MC I/O object to be used * @cmd: command buffer to receive MC response * @mc_status: MC command completion status @@ -234,8 +235,8 @@ static int mc_polling_wait_atomic(struct fsl_mc_io *mc_io, } /** - * Sends a command to the MC device using the given MC I/O object - * + * mc_send_command() - Sends a command to the MC device using the given + * MC I/O object * @mc_io: MC I/O object to be used * @cmd: command to be sent * @@ -251,7 +252,7 @@ int mc_send_command(struct fsl_mc_io *mc_io, struct fsl_mc_command *cmd) return -EINVAL; if (mc_io->flags & FSL_MC_IO_ATOMIC_CONTEXT_PORTAL) - spin_lock_irqsave(&mc_io->spinlock, irq_flags); + raw_spin_lock_irqsave(&mc_io->spinlock, irq_flags); else mutex_lock(&mc_io->mutex); @@ -287,7 +288,7 @@ int mc_send_command(struct fsl_mc_io *mc_io, struct fsl_mc_command *cmd) error = 0; common_exit: if (mc_io->flags & FSL_MC_IO_ATOMIC_CONTEXT_PORTAL) - spin_unlock_irqrestore(&mc_io->spinlock, irq_flags); + raw_spin_unlock_irqrestore(&mc_io->spinlock, irq_flags); else mutex_unlock(&mc_io->mutex); |